ׯگԨĂࡼࠀگ
ᅏٷݣഗ
AD620
༬Ⴀ
থ
8
–IN
2
7 +VS
+IN
3
6
–VS
4
AD620
RG
OUTPUT
5 REF
1. 8ᆅগPDIP (N)ĂCERDIP (Q)ࢅSOIC (R)ހጎ
ׂ௮ຎ
AD620ᅃׯگԨĂߛ܈ᅏٷݣഗLjৈႴᄲᅃ߲ྔ
ևۉፆઠยዃሺᅮLjሺᅮྺྷݔ110,000ăُྔLjAD620
֑ᆩ8ᆅগSOICࢅDIPހጎLj٫ၭᇀݴ૬ۉୟยऺLjժ
ࠀࡼ߸)گፌ߾ٷፕୁۉৈ1.3 mA*Ljᅺܸݥࢇۉࠃۉ
तՍၻ๕)ईᇺ*ײᆌᆩă
AD620ਏᆶߛ)܈ፌݥٷ၍Ⴀ܈40 ppm*Ăگ฿ۙۉუ)ፌٷ
50 μV*ࢅگ฿ۙᅎ)ፌٷ0.6 μV/°C*༬ႠLjۉጱߌدࢅ
ഗথ੨ڪຕ֑णဣཥڦၙኮăُྔLjAD620࣏
ਏᆶگሯำĂگೋዃࡼࠀگࢅୁۉ༬ႠLj๑ኮݥ
ࢇECGࢅظეუ֪॔ᅏڪᅅଐᆌᆩă
ۉጱ
ECGࢅᅅଐᅏഗ
ߌدഗথ੨
ຕ֑णဣཥ
߾ᄽࡗײ੦
ۉࠃۉՍၻ๕ยԢ
ᆯᇀഄप֑ᆩSuperβetaتLjᅺُᅜํ၄ፌٷ1.0
nAگڦೋዃୁۉăAD620ሞ1 kHz้ਏᆶ9 nV/√Hzگڦ
ۉუሯำLjሞ0.1 Hz10 Hzټฉڦሯำྺ0.28 μVރރ
ኵLjୁۉሯำྺ0.1pA/√HzLjᅺܸፕྺമዃٷݣഗ๑
ᆩၳࡕࡻăAD620࣏ݥࢇܠୟްᆩᆌᆩLjഄ0.01%ॺ
૬้क़ྺ15 μsLjܸׯԨگLjፁᅜํ၄ཚڢᅃ߲ᅏݣ
ٷഗڦยऺă
30,000
10,000
3 OP AMP
IN-AMP
(3 OP-07s)
RTI VOLTAGE NOISE
(0.1 – 10Hz) (μV p-p)
1,000
20,000
15,000
AD620A
10,000
RG
TYPICAL STANDARD
BIPOLAR INPUT
IN-AMP
100
G = 100
10
AD620 SUPERβETA
BIPOLAR INPUT
IN-AMP
1
5,000
0
5
10
SUPPLY CURRENT (mA)
15
20
2. ෙሏݴݣ૬ᅏٷݣഗยऺᇑAD620Բড
0.1
1k
10k
100k
1M
SOURCE RESISTANCE (Ω)
10M
100M
00775-0-003
25,000
00775-0-002
TOTAL ERROR, PPM OF FULL SCALE
1
TOP VIEW
ᆌᆩ
0
RG
00775-0-001
ᅟᇀ๑ᆩ
!
ሺᅮཚࡗᅃ߲ྔևۉፆยዃ
!
! )ሺᅮྷݔ: 110,000*
!
ۉᇸۉუ)ྷݔ±2.3 V±18 V*
!
Ⴀీߛᇀ3ሏݴݣ૬ᅏٷݣഗยऺ
!
֑ᆩ8ᆅগDIPࢅSOICހጎ
!
ࡼࠀگ,ፌ߾ٷፕୁۉ1.3 mA
ڦୁႠీ)Bप*
!
฿ۙۉუ: 50 μV(ፌٷኵ)
!
฿ۙᅎ: 0.6 μV/°C(ፌٷኵ)
!
ೋዃୁۉ: 1.0 nA(ፌٷኵ)
!
ࠌఇᅞԲ: 100 dB(ፌၭኵ,G = 10)
گሯำ
!
ۉუሯำ: 9 nV/√Hz (1 kHz)
0.28 μVރރኵሯำ)0.1 Hz10 Hz*
ڦୁ༬Ⴀ
!
ټ: 120 kHz(G = 100)
0.01%ॺ૬้क़: 15 μs
3. ጺۉუሯำᇑ႑ࡽᇸۉፆ࠲ڦဣ
Rev. G
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.326.8703
© 2004 Analog Devices, Inc. All rights reserved.
ADIዐ࿔Ӳຕ֩ᆈ࿔Ӳຕ֩ڦᅳ࿔Lj൩ଌᅳዐీ٪ሞڦᇕჾፇኯईᅳٱဃLjADIփܔᅳዐ٪ሞֶڦᅴईᆯׂُิٱڦဃሴăසႴඓණඪࢆَᇕڦጚඓႠLj൩֖ADI
༵ࠃڦፌႎᆈ࿔Ӳຕ֩ă
AD620
ణ
रຍࡀ߭ ........................................................................................... 3
!
ԍࢺ ................................................................................ 16
ਨܔፌۨܮٷኵ .............................................................................. 5
!
พೕ(RF)߅ඡ ........................................................................ 16
ࠌఇᅞ ................................................................................ 17
ESDয়ߢ ................................................................................... 5
ۆ႙߾ፕ༬Ⴀ .................................................................................. 7
!
থ ں......................................................................................... 17
߾ፕᇱ ......................................................................................... 13
!
ೋዃ࣮ୁۉୟ .............................................................. 18
!
ሺᅮስ ................................................................................ 16
ྔႚ٫ ......................................................................................... 19
!
ᇑ฿ۙۉუ .......................................................... 16
!
!
एጚᆅগ ................................................................................ 16
۩ࠔኸళ ................................................................................ 20
Ⴊ۩૦๏
200412ሆ—Ⴊ۩ӲFႪ۩ӲG
20037ሆ—“ຕ֩”ٗႪ۩ӲEืपႪ۩ӲF
߭๕߸ႎ .................................................................................... ཚೊ
Պड“༬Ⴀ”և!ݴ.............................................................................. 1
Ⴊ߀“༬Ⴀ”և!ݴ.............................................................................. 1
Ⴊ߀“रຍࡀ߭”և ݴ...................................................................... 2
Ⴊ߀“ׂ௮ຎ”և ݴ...................................................................... 1
ٗ“۩ࠔኸళ”ዐأAD620CHIPS ............................................. 4
Ⴊ߀“रຍࡀ߭”և ݴ...................................................................... 3
ޮأཟӲቷೌ .............................................................................. 4
ሺेޮཟӲቷೌ .............................................................................. 4
߸࣑TPC 1–3 .................................................................................... 5
߸࣑46 .................................................................................. 6
߸࣑TPC 12 ...................................................................................... 6
߸࣑15 ........................................................................................... 7
߸࣑TPC 30 ...................................................................................... 9
߸࣑33 ......................................................................................... 10
߸࣑TPC 31ࢅTPC 32 ................................................................... 10
߸࣑34ࢅ35 ............................................................................ 10
߸࣑4 ........................................................................................... 10
߸࣑37 ......................................................................................... 10
Ⴊ߀I ............................................................................................ 11
Ⴊ߀3 ........................................................................................... 13
Ⴊ߀6ࢅ7 ................................................................................ 12
Ⴊ߀41ࢅ42 ............................................................................ 14
Ⴊ߀8 ........................................................................................... 13
Ⴊ߀43 ......................................................................................... 15
Պड“ԍࢺ”և ݴ.................................................................... 13
Ⴊ߀44 ......................................................................................... 17
ႎሺ9 ........................................................................................... 13
Ⴊ߀“ԍࢺ”և ݴ.................................................................... 15
Ⴊ߀“RFথ੨”և ݴ....................................................................... 14
أ9 ........................................................................................... 15
Պड“ೋዃ࣮ୁۉୟ”և ݴ.................................................. 15
Ⴊ߀“พೕ)RF*߅ඡ”և ݴ............................................................ 15
߸ႎ“ྔႚ٫”և ݴ.................................................................... 16
Պड“ೋዃ࣮ୁۉୟ”և ݴ.................................................. 17
ሞ“۩ࠔኸళ”ዐሺेAD620CHIPS ........................................... 19
Rev. G | Page 2 of 20
AD620
रຍࡀ߭
25°CĂVS = ±15 VĂRL = 2 kΩ้ۆڦ႙ኵLj༬՚ำྔأă
1
AD620A
֖ຕ
ሺᅮ
ሺᅮྷݔ
ሺᅮဃֶ2
G=1
G = 10
G = 100
G = 1000
ሺᅮݥ၍Ⴀ܈
G = 1–1000
G = 1–100
ሺᅮᇑ࿒࠲ڦ܈ဣ
฿ۙۉუ
฿ۙLjVOSI
ඇ࿒ྷݔ܈
ೝ࿒܈ဣຕ(TC)
฿ۙLjVOSO
ඇ࿒ྷݔ܈
ೝ࿒܈ဣຕ(TC)
ችࢇڟڦ܋฿ۙ
ᇑۉᇸ࠲ڦဣ(PSR)
G=1
G = 10
G = 100
G = 1000
ୁۉ
ೋዃୁۉ
ඇ࿒ྷݔ܈
ೝ࿒܈ဣຕ(TC)
฿ۙୁۉ
ඇ࿒ྷݔ܈
ೝ࿒܈ဣຕ(TC)
ፆੇ
ֶݴ
ࠌఇ
ۉუྷݔ3
ඇ࿒ྷݔ܈
ඇ࿒ྷݔ܈
AD620B
ཉॲ
ፌၭኵ ۆ႙ኵ ፌٷኵ
G = 1 + (49.4 kΩ/RG)
1
10,000
VOUT = ±10 V
0.03 0.10
0.15 0.30
0.15 0.30
0.40 0.70
VOUT = −10 V+10 V
RL = 10 kΩ
10
40
RL = 2 kΩ
10
95
ፌၭኵ
ۆ႙ኵ ፌٷኵ
1
G=1
10
ሺᅮ >12
−50
(ችࢇڟ܋ጺဃֶ= VOSI + VOSO/G)
VS = ±5 V
30
125
± 15 V
VS = ±5 V
185
± 15 V
VS = ±5 V
0.3
1.0
± 15 V
VS = ±15 V
400
1000
VS = ± 5 V
1500
VS = ±5 V
2000
± 15 V
VS = ±5 V
5.0
15
± 15 V
10,000
ፌၭኵ
AD620S1
ۆ႙ኵ ፌٷኵ
1
ڇ࿋
10,000
0.01
0.10
0.10
0.35
0.02
0.15
0.15
0.50
0.03
0.15
0.15
0.40
0.10
0.30
0.30
0.70
%
%
%
%
10
10
40
95
10
10
40
95
ppm
ppm
10
−50
ppm/°C
ppm/°C
125
μV
225
μV
10
−50
15
50
30
85
0.1
0.6
0.3
1.0
μV/°C
200
500
750
1000
400
1000
1500
2000
μV
μV
μV
2.5
7.0
5.0
15
μV/°C
VS = ±2.3 V
±18 V
80
95
110
110
100
120
140
140
0.5
3.0
0.3
VS = ±2.3 V −VS + 1.9
±5 V
−VS + 2.1
VS = ± 5 V
−VS + 1.9
±18 V
−VS + 2.1
80
100
120
120
2.0
2.5
100
120
140
140
0.5
3.0
0.3
1.0
1.5
80
95
110
110
1.0
1.5
100
120
140
140
0.5
8.0
0.3
0.5
0.75
1.5
1.5
8.0
10||2
10||2
10||2
10||2
10||2
10||2
dB
dB
dB
dB
2
4
1.0
2.0
nA
nA
pA/°C
nA
nA
pA/°C
+VS − 1.2
−VS + 1.9
+VS − 1.2
−VS + 1.9
+VS − 1.2
GΩ_pF
GΩ_pF
V
+VS − 1.3
+VS − 1.4
−VS + 2.1
−VS + 1.9
+VS − 1.3
+VS − 1.4
−VS + 2.1
−VS + 1.9
+VS − 1.3
+VS − 1.4
V
V
+VS − 1.4
−VS + 2.1
+VS + 2.1
−VS + 2.3
+VS − 1.4
V
Rev. G | Page 3 of 20
AD620
AD620A
֖ຕ
ࠌఇᅞԲLj
DC60 HzLj
1 kΩݥ࢚႑ࡽᇸ
G=1
G = 10
G = 100
G = 1000
Ӧޗ
ཉॲ
ඇ࿒ྷݔ܈
VS = ±5 V
± 18 V
ඇ࿒ྷݔ܈
܌ୟୁۉ
ۯༀၚᆌ
ၭ႑ࡽ-3 dBټ
G=1
G = 10
G = 100
G = 1000
უӦ୲
0.01%ॺ૬้क़
G = 1–100
G = 1000
ሯำ
ۉუሯำLj1 kHz
ፌၭኵ ۆ႙ኵ ፌٷኵ
VCM = 0 V ± 10 V
73
93
110
110
RL = 10 kΩ
VS = ±2.3 V
±5V
90
110
130
130
−VS +
1.1
−VS + 1.4
−VS + 1.2
−VS + 1.6
0.75
ፌၭኵ
ۆ႙ኵ ፌٷኵ
80
100
120
120
90
110
130
130
ፌၭኵ
AD620S1
ۆ႙ኵ ፌٷኵ
73
93
110
110
90
110
130
130
ڇ࿋
dB
dB
dB
dB
+VS − 1.2
−VS + 1.1
+VS − 1.2
−VS + 1.1
+VS − 1.2
V
+VS − 1.3
+VS − 1.4
−VS + 1.4
−VS + 1.2
+VS − 1.3
+VS − 1.4
−VS + 1.6
−VS + 1.2
+VS − 1.3
+VS − 1.4
V
V
+VS – 1.5
−VS + 1.6
+VS – 1.5
–VS + 2.3
+VS – 1.5
±18
±18
±18
V
mA
1000
800
120
12
1.2
1000
800
120
12
1.2
1000
800
120
12
1.2
kHz
kHz
kHz
kHz
V/μs
15
150
μs
μs
0.75
0.75
10 Vօ
15
150
15
150
ችࢇڟ܋ጺሯำ= (e 2ni ) + (eno / G)2
LjۉუሯำLjeni
LjۉუሯำLjeno
RTILj0.1 Hz10 Hz
G=1
G = 10
G = 100–1000
ୁۉሯำ
0.1 Hz10 Hz
एጚ
R IN
IIN
ۉუྷݔ
ሺᅮ
ۉᇸ
߾ፕۉუྷݔ4
ৢༀୁۉ
AD620B
9
72
13
100
3.0
0.55
0.28
100
10
f = 1 kHz
20
50
VIN+, VREF = 0
−VS + 1.6
1 ± 0.0001
±2.3
VS = ±2.3 V
±18 V
ඇ࿒ྷݔ܈
ۨܮ࿒ྷݔ܈
-40+85
60
+VS − 1.6
0.9
±18
1.3
1.1
1.6
9
72
13
100
9
72
13
100
nV/√Hz
nV/√Hz
3.0
0.55
0.28
100
10
6.0
0.8
0.4
3.0
0.55
0.28
100
10
6.0
0.8
0.4
μV p-p
μV p-p
μV p-p
fA/√Hz
pA p-p
20
50
−VS + 1.6
1 ± 0.0001
±2.3
-40+85
1
ැႴ883B֪रຍࡀ߭Lj൩֖ADIࠅິਬᆩຕ֩ă
փԈઔྔևۉፆRGڦᆖၚă
3
ᅃୟথںăG = 1ă
4
ᇑᆩઠࡀۨPSR༬Ⴀۉڦᇸۉუྷݔ၎ཞă
2
Rev. G | Page 4 of 20
60
+VS − 1.6
0.9
±18
1.3
1.1
1.6
20
50
60
+VS − 1.6
kΩ
μA
V
0.9
±18
1.3
V
mA
1.1
1.6
mA
−VS + 1.6
1 ± 0.0001
±2.3
-55+125
°C
AD620
ਨܔፌۨܮٷኵ
2
֖ຕ
ۉᇸۉუ
ాևࠀࡼ1
ۉუ(ࠌఇ)
ֶݴۉუ
܌ୟჄ้क़
٪ئ࿒(ྷݔ܈Q)
٪ئ࿒(ྷݔ܈N, R)
߾ፕ࿒ྷݔ܈
AD620 (A, B)
AD620 (S)
ᆅগ࿒ྷݔ܈
(10௱ࡰথ)
1
ۨܮኵ
±18 V
650 mW
±VS
25 V
࿄ۨ
−65°C +150°C
−65°C +125°C
ጀᅪLjגᅜฉଚڦਨܔፌۨܮٷኵీڞዂഗॲᆦ৳
Ⴀ࣋ăኄኻഽۙۨܮڦኵLjփภतഗॲሞኄၵईඪࢆ
ഄཉॲူגԨरຍࡀ߭ኸՔీࠀڦႠ֡ፕăሞਨ
ܔፌۨܮٷኵཉॲူ߾ፕࣷᆖၚഗॲڦ੍Ⴀă
−40°C +85°C
−55°C +125°C
300°C
ኍܔഘዐڦഗॲܸჾǖ
8ᆅগ໒ଙހጎǖθJA = 95°C
8ᆅগCERDIPހጎǖθJA = 110°C
8ᆅগSOICހጎǖθJA = 155°C
ESDয়ߢ!
ESD(ৢߌ௺*ۉݣۉഗॲăৢࢁۉۉඹᅟሞට༹ࢅ֪ยԢฉેओLjߛٳ4000 VLjժీሞுᆶ
ִਥڦ൧ူۉݣă࠶ԨׂਏᆶጆᆩESDԍࢺۉୟLjڍሞᇜీߛڟଉৢ้ۉݣۉLjీࣷ݀ิ
ᆦ৳Ⴀഗॲ࣋ăᅺُLjॺᅱ֑ൽڦړESDٯݔݞแLjᅜՆ௨ഗॲႠీူইईࠀీෟ฿ă
Rev. G | Page 5 of 20
00775-0-004
AD620
4. ޮཟӲቷೌă๖٫ڇ࿋ǖᆈ٫ࢅ)ࡹ*ă
ፌႎ٫႑တ൩ဣၨևோă
Rev. G | Page 6 of 20
AD620
ۆ႙߾ፕ༬Ⴀ
(25°CLjVS = ±15 VLjRL = 2 kΩ้, ༬՚ำྔأă)
2.0
50
1.5
40
INPUT BIAS CURRENT (nA)
PERCENTAGE OF UNITS
SAMPLE SIZE = 360
30
20
10
1.0
+IB
–I B
0.5
0
–0.5
–1.0
0
40
80
INPUT OFFSET VOLTAGE (μV)
175
00775-0-008
–40
5
00775-0-009
–80
100k
00775-0-010
0
00775-0-005
–1.5
–2.0
–75
–25
25
75
TEMPERATURE (°C)
125
8. ೋዃୁۉᇑ࿒࠲ڦ܈ဣ
5. ฿ۙۉუۆڦ႙ݴք
2.0
50
CHANGE IN OFFSET VOLTAGE (μV)
SAMPLE SIZE = 850
PERCENTAGE OF UNITS
40
30
20
0
–1200
–600
0
600
1200
INPUT BIAS CURRENT (pA)
00775-0-006
10
1.5
1.0
0.5
0
0
1
2
3
WARM-UP TIME (Minutes)
4
9. ฿ۙۉუՎࣅᇑᇨԢ้क़࠲ڦဣ
6. ೋዃۆڦୁۉ႙ݴք
1000
50
SAMPLE SIZE = 850
GAIN = 1
VOLTAGE NOISE (nV/ Hz)
30
20
10
100
GAIN = 10
10
GAIN = 100, 1,000
GAIN = 1000
BW LIMIT
0
–400
–200
0
200
INPUT OFFSET CURRENT (pA)
400
1
00775-0-007
PERCENTAGE OF UNITS
40
1
7. ฿ۙۆڦୁۉ႙ݴք
10
100
1k
FREQUENCY (Hz)
10k
10. ۉუሯำ܈ᇑೕ୲࠲ڦဣ (G = 1−1000)
Rev. G | Page 7 of 20
AD620
10
1
10
100
FREQUENCY (Hz)
1000
00775-0-014
100
00775-0-011
CURRENT NOISE (fA/ Hz)
1000
11. ୁۉሯำ܈ᇑೕ୲࠲ڦဣ
14. 0.1 Hz10 Hzୁۉሯำ(5 pA/ਗ਼)܈
TOTAL DRIFT FROM 25°C TO 85°C, RTI (μV)
10,000
FET INPUT
IN-AMP
1000
AD620A
100
10
1k
10k
100k
1M
SOURCE RESISTANCE (Ω)
10M
00775-0-015
TIME (1 SEC/DIV)
00775-0-012
RTI NOISE (2.0μV/DIV)
100,000
15. ጺᅎᇑ႑ࡽᇸፆੇ࠲ڦဣ
12. 0.1 Hz10 Hz RTIۉუሯำ(G = 1)
160
140
RTI NOISE (0.1μV/DIV)
120
G = 1000
G = 100
G = 10
CMR (dB)
100
G=1
80
60
40
0
0.1
13. 0.1 Hz10 Hz RTIۉუሯำ (G = 1000)
1
10
100
1k
FREQUENCY (Hz)
10k
100k
1M
16. ۆ႙CMRᇑೕ୲࠲ڦဣ(RTILjଭ1 kΩݥ࢚႑ࡽᇸ)
Rev. G | Page 8 of 20
00775-0-016
00775-0-013
TIME (1 SEC/DIV)
20
AD620
180
35
160
30
G = 10, 100, 1000
G = 100
80
G = 10
60
G=1
1
10
100
1k
FREQUENCY (Hz)
10k
100k
10
1M
0
G = 1000
1k
10k
100k
FREQUENCY (Hz)
17. ኟPSRᇑೕ୲࠲ڦဣ(RTILjG = 1−1000)
160
–0.5
INPUT VOLTAGE LIMIT (V)
(REFERRED TO SUPPLY VOLTAGES)
+VS –0.0
140
PSR (dB)
120
100
G = 1000
80
G = 100
60
G = 10
G=1
10
100
1k
FREQUENCY (Hz)
10k
100k
1M
00775-0-018
40
1
–1.0
–1.5
+1.5
+1.0
+0.5
–VS +0.0
1000
5
10
15
SUPPLY VOLTAGE ± Volts
20
20
OUTPUT VOLTAGE SWING (V)
(REFERRED TO SUPPLY VOLTAGES)
+VS –0.0
100
10
1
1k
10k
100k
FREQUENCY (Hz)
1M
10M
00775-0-019
GAIN (V/V)
0
21. ۉუྷݔᇑۉᇸۉუ࠲ڦဣ(G = 1)
18. PSRᇑೕ୲࠲ڦဣ(RTILjG = 1−1000)
0.1
100
1M
20. ٷ႑ࡽೕ୲ၚᆌ
180
20
0.1
G = 100
00775-0-021
20
0.1
15
5
00775-0-017
40
G=1
20
00775-0-022
PSR (dB)
100
25
00775-0-020
G = 1000
120
BW LIMIT
OUTPUT VOLTAGE (V p-p)
140
–0.5
RL = 2kΩ
–1.5
+1.5
RL = 2kΩ
+1.0
RL = 10kΩ
+0.5
–VS +0.0
19. ሺᅮᇑೕ୲࠲ڦဣ
RL = 10kΩ
–1.0
0
5
10
15
SUPPLY VOLTAGE ± Volts
22. ۉუӦޗᇑۉᇸۉუ࠲ڦဣ(G = 10)
Rev. G | Page 9 of 20
$'
.... .... .... .... .... .... .... .... .... ....
VS = ±15V
G = 10
20
10
0
0
100
1k
LOAD RESISTANCE (Ω)
10k
00775-0-026
.... .... .... .... .... .... .... .... .... ....
00775-0-023
OUTPUT VOLTAGE SWING (V p-p)
30
23. ۉუӦޗᇑሜፆੇ࠲ڦဣ
26. ٷ႑ࡽၚᆌᇑॺ૬้क़࠲ڦဣ(G = 10Lj0.5 mV = 0.01%)
.... .... .... .... .... .... .... .... .... ....
.... .... .... .... .... .... .... .... .... ....
.... .... .... .... .... .... .... .... .... ....
00775-0-027
00775-0-024
.... .... .... .... .... .... .... .... .... ....
24. ٷ႑ࡽஞ؋ၚᆌᇑॺ૬้क़࠲ڦဣ(G = 1Lj0.5 mV = 0.01%)
27. ၭ႑ࡽၚᆌ(G = 10LjRL = 2 kΩLjCL = 100 pF)
.... .... .... .... .... .... .... .... .... ....
.... .... .... .... .... .... .... .... .... ....
.... .... .... .... .... .... .... .... .... ....
25. ၭ႑ࡽၚᆌ(G = 1LjRL = 2 kΩLjCL = 100 pF)
00775-0-030
00775-0-025
.... .... .... .... .... .... .... .... .... ....
28. ٷ႑ࡽၚᆌᇑॺ૬้क़࠲ڦဣ(G = 100Lj0.5 mV = 0.01%)
Rev. G | Page 10 of 20
AD620
20
.... .... .... .... .... .... .... .... ........
SETTLING TIME (μs)
15
TO 0.01%
TO 0.1%
10
00775-0-029
0
0
29. ၭ႑ࡽஞ؋ၚᆌ(G = 100LjRL = 2 kΩLjCL = 100 pF)
5
10
OUTPUT STEP SIZE (V)
15
20
00775-0-032
5
.... .... .... .... .... .... .... .... ........
32. ॺ૬้क़ᇑօٷၭ࠲ڦဣ(G = 1)
1000
SETTLING TIME (μs)
.... .... .... .... .... .... .... .... .... ....
100
10
1
1
10
100
1000
GAIN
33. 0.01%ॺ૬้क़ᇑሺᅮ࠲ڦဣ(օٷၭྺ10 V)
.... .... .... .... .... .... .... .... ........
.... .... .... .... .... .... .... .... .... ....
.... .... .... .... .... .... .... .... ........
.... .... .... .... .... .... .... .... .... ....
00775-0-031
00775-0-034
30. ٷ႑ࡽၚᆌᇑॺ૬้क़࠲ڦဣ(G = 1000Lj0.5 mV = 0.01%)
34. ሺᅮݥ၍Ⴀ(܈G = 1LjRL = 10 kΩLj10 μV = 1 ppm)
31. ၭ႑ࡽஞ؋ၚᆌ(G = 1000LjRL = 2 kΩLjCL = 100 pF)
Rev. G | Page 11 of 20
00775-0-033
00775-0-030
.... .... .... .... .... .... .... .... .... ....
AD620
10kΩ *
INPUT
10V p-p
.... .... .... .... .... .... .... .... ........
1kΩ
10T
10kΩ
100k Ω
VOUT
+VS
1kΩ
2
100 Ω
7
1
G = 1000
G=1
AD620
G = 100 G = 10
.... .... .... .... .... .... .... .... ........
49.9Ω
499 Ω
5.49k Ω
5
00775-0-035
8
3
4
–VS
*ALL RESISTORS 1% TOLERANCE
35. ሺᅮݥ၍Ⴀ(܈G = 100LjRL = 10 kΩLj100 μV = 10 ppm)
37. ॺ૬้क़֪ۉୟ
.... .... .... .... .... .... .... .... ........
00775-0-036
.... .... .... .... .... .... .... .... ........
36. ሺᅮݥ၍Ⴀ(܈G = 1000LjRL = 10 kΩLj1 mV = 100 ppm)
Rev. G | Page 12 of 20
6
00775-0-037
11kΩ
AD620
߾ፕᇱ
I1
20μA
VB
I2
20μA
A1
ৗ༹࠶Q1ࢅQ2༵ࠃᅃୟߛܔݴֶ܈ມटႠ(
38)Ljཞ้ᆯᇀ֑ᆩSuperϐetaتLjᅺُೋዃୁۉ३ၭ
10Ԡăݒઍ࣍ୟQ1-A1-R1ࢅQ2-A2-R2๑ഗॲQ1ࢅQ2
ڦणۉटୁۉԍ࢛ۨLjܸٗॽۉუፕᆩᇀྔևሺ
ᅮยዃۉፆRGฉăኄᄣ৽ׂิକٗA1/A2ֶڦ
ݴሺᅮLjഄऺ໙ࠅ๕ྺG = (R1 + R2)/RG + 1ăڇ࿋ሺᅮ३݆
ഗA3ᆩઠၩأඪࢆࠌఇ႑ࡽLjᅜइڥችࢇڟREFᆅগۉ࿋
܋ڇڦă
A2
10kΩ
C2
C1
10kΩ
A3
R3
400Ω
R1
R2
Q1
Q2
RG
GAIN
SENSE
R4
400Ω
OUTPUT
10kΩ
REF
+IN
GAIN
SENSE
–VS
00775-0-038
– IN
10kΩ
38. AD620ᇱ๖ᅪ
AD620ᅃڇႊೌᅏٷݣഗLj֑ᆩঢ়ڦۆෙሏ߀ݣ
ยऺăཚࡗۙኝೌాۉፆڦਨܔኵLjᆩࢽኻႴᅃ߲ۉፆՍ
ํ၄ܔሺᅮڦඓՊ(ײG = 100้܈ٳ0.15%)ăڇႊ
ೌࠓࢅघ࠼ৗᇶۙኝሎႹۉܔୟᇮॲႜჹ߭ದᇑ߶
ጷLjܸٗඓԍُۉୟԨวਏᆶߛڦႠీ༬Ⴀă
RGኵ࣏ਦۨമዃٷݣഗपڞੵڦăړ३ၭRGᅜइٷ߸ڥ
ሺᅮ้Ljੵॷॽڞৎሺڟٷৗ༹࠶ڞੵڦăኄࣷټ
ઠෙتࡻٷǖ(a)ਸ࣍ሺᅮ༵ืᅜ༵ࠃ߸ڦٷՊײሺᅮLjٗ
ܸ३ၭᇑሺᅮ၎࠲ڦဃֶǗ(b)ሺᅮټओ(ᆯC1ĂC2ࢅമ
ዃٷݣഗੵڞਦۨ)ໜጣՊײሺᅮ༵ߛܸሺٷLjܸٗᆫࣅೕ
୲ၚᆌǗ(c)ۉუሯำই9 nV/√HzLjዷᄲᆯഗॲ
ڦणۉटࢅୁۉएटۉፆਦۨă
ాևሺᅮۉፆR1ࢅR2ᅙۙኝਨܔኵ24.7 kΩLjᅺُ૧ᆩᅃ
߲ྔևۉፆՍํ၄ܔሺᅮڦඓՊײă
ሺᅮࠅ๕ྺǖ
G=
49.4 kΩ
RG =
RG
+1
49.4 kΩ
G−1
ጲᇑࠔச: ۆ႙ൃ๕ۉୟᆌᆩဃֶᇨ໙
AD620༵ࠃᆫᇀ“ጲ”ෙሏݣᅏٷݣഗยऺڦႠీLjཞ
้ਏᆶডၭڦ٫Ăডณڦᇮॲࢅگ10Ԡ߾ڦፕୁۉăሞ
39 ๖ ۆ ڦ႙ ᆌ ᆩ ዐ Lj ᄲ ൱ ሺ ᅮ ྺ 100Lj ሞ −40°C
+85°C߾ڦᄽ࿒ٷݣాྷݔ܈20 mVଉൃײ๕ۉୟă
3ଚକසࢆऺ໙߳ዖဃֶᇸۉܔୟڦ܈ᆖၚă
Rev. G | Page 13 of 20
AD620
൩ጀᅪLjܔᇀጲۉୟLjۉუ฿ۙࢅሯำڦOP07रຍ
ࡀ߭ᅙױᅜ√2ăኄᅺྺෙሏݣ႙ݴ૬ᅏٷݣഗᆶଇ߲
ሏݣሞഄ܋Ljܾኁܔጺဃֶᆶᆖၚă
ஃᆩᇀࢆዖဣཥLjAD620ీۼᅜ߸ׯگ߸ࢅࡼࠀگԨ༵
ࠃ߸ߛڦ܈ăሞ०ڦڇဣཥዐLjਨܔࢅ܈ᅎဃֶ၂
ፌዘᄲڦဃֶઠᇸăሞࡤᆶీتഗڦডްሗဣཥ
ዐLjጲۯሺᅮ/ጲࡃۯଭዜॽၩأᆶڦਨܔࢅ܈ᅎ
ဃֶLjৈାူሺᅮĂݥ၍Ⴀࢅ܈ሯำݴڦՐ୲ဃֶLjᅺُ
ᅜइྜڥඇ14࿋܈ă
10V
R = 350Ω
00775-0-039
PRECISION BRIDGE TRANSDUCER
AD620A MONOLITHIC
INSTRUMENTATION
AMPLIFIER, G = 100
SUPPLY CURRENT = 1.3mA MAX
100Ω **
00775-0-040
R = 350Ω
10kΩ *
10kΩ **
REFERENCE
R = 350Ω
10kΩ *
OP07D
AD620A
OP07D
10kΩ **
OP07D
10kΩ *
10kΩ*
"HOMEBREW" IN-AMP, G = 100
*0.02% RESISTOR MATCH, 3ppm/°C TRACKING
**DISCRETE 1% RESISTOR, 100ppm/ °C TRACKING
SUPPLY CURRENT = 15mA MAX
00775-0-041
R = 350Ω
RG
499Ω
39. ጲᇑࠔச
3. ጲᇑࠔசڦဃֶᇨ໙
ဃֶᇸ
ਨܔ(܈TA = 25°C)
฿ۙۉუLjμV
฿ۙۉუLjμV
฿ۙୁۉLjnA
CMR, dB
85°Cᅎ
ሺᅮᅎLjppm/°C
฿ۙۉუᅎLjμV/°C
฿ۙۉუᅎLjμV/°C
ݴՐ୲
ሺᅮݥ၍Ⴀ܈Ljଉײppm
0.1 Hz10 Hzۉუሯำ
(ۆ႙ኵLjμV ރރኵDž
ဃֶLjଉײppm
AD620
ጲ
AD620ۉୟऺ໙
“ጲ”ۉୟऺ໙
125 μV/20 mV
1000 μV/100 mV/20 mV
2 nA ×350 Ω/20 mV
110 dB(3.16 ppm) ×5 V/20 mV
(150 μV × √2)/20 mV
((150 μV × 2)/100)/20 mV
(6 nA ×350 Ω)/20 mV
(0.02% Match × 5 V)/20 mV/100
6,250
500
18
791
10,607
150
53
500
ጺਨܔဃֶ
7,559
11,310
100 ppm/°C Track × 60°C
(2.5 μV/°C × √2 × 60°C)/20 mV
(2.5 μV/°C × 2 × 60°C)/100 mV/20 mV
3,600
3,000
450
6,000
10,607
150
ጺᅎဃֶ
7,050
16,757
40
14
54
14,663
40
27
67
28,134
(50 ppm + 10 ppm) ×60°C
1 μV/°C × 60°C/20 mV
15 μV/°C × 60°C/100 mV/20 mV
40 ppm
28 μV p-p/20 mV
40 ppm
(0.38 μV p-p × √2)/20 mV
ጺݴՐ୲ဃֶ
ဃֶጺࢅ
G = 100, VS = ±15 V.
(ᆶဃֶྺፌၭኵ/ፌٷኵժችࢇڟ)܋
Rev. G | Page 14 of 20
AD620
5V
3kΩ
3kΩ
3kΩ
3kΩ
20kΩ
7
3
REF
8
AD620B
G = 100
499Ω
6
IN
10kΩ
5
1
ADC
4
2
20kΩ
1.7mA
AD705
AGND
0.6mA
MAX
0.10mA
00775-0-042
1.3mA
MAX
DIGITAL
DATA
OUTPUT
40. ֑ᆩ5 Vۉڇᇸࠃڦۉუ૰֪॔ᅏۉୟ
უ૰֪ଉ
ᅅᆩECG
AD620أକᆩᇀۉጱڪႹൃܠ๕ۉୟᆌᆩኮྔLj࣏༬
՚ࢇ֑ᆩۉگუࠃۉٷڦۉፆუ૰ߌدഗăሞኄၵᆌᆩ
ዐLjၭ٫ࢅࡼࠀگ༬ႠՎे߸ڥዘᄲă
AD620ਏᆶୁۉگሯำ༬ႠLjᅺُᆩᇀ႑ࡽᇸۉፆ
ߛٳ1 MΩయ߸ڦٷECG֪॔ᅏ)41*ăAD620ۉࢅࡼࠀڦ
ᇸۉუگLjժ֑ᆩবูक़ڦ8ᆅগྲ႙DIPࢅ
SOICހጎLjᅺܸۉࠃۉ๕ຕऻഗڦਨॅስă
40၂๖କᅃ߲3 kΩუ૰ߌدഗൃۉLj֑ᆩ5 VۉᇸࠃۉLj
ࡼࠀൃۉৈྺ1.7 mAăሺेAD620ࢅ࣐؋ݴუഗࢫՍܔ႑
ࡽႜۙLjጺۉᇸୁۉৈ3.8 mAă
ၭ٫ࢅׯگԨᆫ๑AD620ۉܔუუ૰ߌدഗटਏ
ဌᆅ૰ăᆯᇀഄگሯำࢅگᅎ༬ႠLjᅺُᄺࢇኑ
Ⴀظეუ֪ଉڪᆌᆩă
R1
10kΩ
R4
1MΩ
ړስۉඹC1ڦኵLjሶ๑ᆸ֨ൻ࣍ۯୟԍ࿘ۨăُ
ۉୟՂႷሺेਨᇹڪڦړҾඇٯแLjᅜՆ௨࣒ኁీ
ڟฅ࡞ă
+3V
PATIENT/CIRCUIT
PROTECTION/ISOLATION
C1
ُྔLjAD620گڦೋዃୁۉگࢅୁۉሯำ༬Ⴀᇑۉگუሯ
ำ༬Ⴀ၎ࢇLj༵ߛۯༀྷݔLjඓԍइڦࡻ߸ڥႠీă
R3
24.9kΩ
R2
24.9kΩ
RG
8.25kΩ
AD620A
G=7
0.03Hz
HIGHPASS
FILTER
G = 143
OUTPUT
1V/mV
OUTPUT
AMPLIFIER
–3V
41. ᅅᆩECG֪॔ᅏۉୟ
Rev. G | Page 15 of 20
00775-0-043
AD705J
AD620
V-Iገ࣑ഗ
ᇑ฿ۙۉუ
AD620ᇑᅃ߲ሏ໙ٷݣഗࢅଇ߲ۉፆ၎ࢇLjՍࠓׯᅃ
߲ୁۉᇸ)42*ăሏ໙ٷݣഗྺएጚᆅগ༵ࠃ࣐
؋Ljᅜඓԍଆࡻࠌڦఇᅞ(CMR)ႠీăAD620ڦۉ
უVX၄ሞۉፆR1Ljࢫኁॽഄገ࣑ୁۉׯăُୁۉৈ३ඁ
ሏ໙ٷݣഗڦೋዃࢫୁۉLjՍୁၠሜă
AD620گڦဃֶᅜࡃᇀଇ߲ઠᇸǖဃֶᇑဃ
ֶăဃֶችࢇڟ้܋ႴأᅜGăํाฉLjߛሺᅮ
้ᅜဃֶྺዷLjگሺᅮ้ᅜဃֶྺዷăߴۨሺᅮ
ڦጺVOSऺ໙සူǖ
ችࢇڟ(܋RTI)ጺဃֶ=ဃֶ+ (ဃֶ/G)
+VS
ችࢇڟ(܋RTO)ጺဃֶ=(ဃֶ × G)+ဃֶ
7
3
एጚᆅগ
8
+ VX –
AD620
RG
1
VIN–
R1
5
2
4
I
–VS
I L=
एጚᆅগۉ࿋ۨᅭଭۉუăܸړሜփᇑဣཥഄᇆ
ևࠌݴၛඓۉں࿋้Ljएጚᆅগۉ࿋৽༬՚ᆶᆩǖᅃዖ
ၠࠃ༵ඓೋᅎۉუڦথ০LjඹႹۉྺྷݔᇸۉ
უᅜా2 Văྺକइڥፌॅࠌڦఇᅞ(CMR)Ljᆌ๑सิۉ
ፆԍፌၭă
6
Vx
R1
=
L
AD705
[(V IN+ ) – (V IN– )] G
R1
LOAD
00775-0-044
VIN+
42. ۉუୁۉገ࣑ഗ(߾ፕୁۉ1.8 mALj߾ፕۉუ±3 V)
ሺᅮስ
AD620ڦሺᅮཚࡗۉፆRGႜՊײLjईኁ߸ඓںຫLjཚ
ࡗᆅগ1ᇑᆅগ8ኮक़٪ሞڦඪࢆፆੇႜՊײăAD620ኼ
ሞᆩ0.1%1%ۉፆ༵ࠃඓڦሺᅮă4ଚକ߳ዖሺᅮ
ᄲ൱ڦRGኵăጀᅪLjܔᇀG = 1LjRGᆅগփথ(RG = ∞)ă
ܔᇀඪᅪሺᅮLjᆩူ๕ऺ໙RGǖ
RG =
49.4 kΩ
G −1
ྺ๑ሺᅮဃֶፌၭLjᆌՆ௨ׂิᇑRGߛڦزसิۉፆǗ
ྺ ๑ ሺ ᅮ ᅎ ፌ ၭ Lj R G ᆌ ਏ ᆶ گ࿒ ܈ဣ ຕ TC) ၭ ᇀ 10
ppm/°C*֍ీइڥፌॅႠీă
ԍࢺ
AD620ڦ܋ದᆶ400 ΩزԋఈۉፆLjᅜҾඇ੍ں
ፌߛ±15 Vई±60 mAڦࡗሜຕၭ้ăُ༬Ⴀᆩᇀ
ᆶሺᅮतฉۉĂײࡗۉLjሞ႑ࡽᇸᇑٷݣഗ֑ᆩփཞ
ۉᇸݴ՚ࠃ้ۉᆮഄዘᄲăܔᇀ߸้ڦक़Ljୁۉփᆌג
ࡗ6 mA (IIN ≤ VIN/400 Ω)ăܔᇀۉגᇸڦࡗሜLjॽ
ഭ࿋ۉᇸ)ᆩFD333ኮૌگႅܾट࠶*ᅜইگᄲ
൱ۉڦፆኵLjܸٗइڥডڦگሯำă
พೕ)RF*߅ඡ
ᆶᅏٷݣഗྔټܔࣷۼၭ႑ࡽႜኝୁăኄዖ߅ඡ
ీࣷ၄ྺডၭڦୁۉუ฿ۙăߛೕ႑ࡽᅜཚࡗᅏ
ٷݣഗگڦ܋ཚR-Cྪஏ୳أă43ຫକኄዖದ
ዃă୳հഗߵᅜူ࠲ဣ๕ܔ႑ࡽेᅜ၌ǖ
FilterFreq DIFF =
4. ᄲ൱ڦሺᅮۉፆኵ
1%Քጚ
RGኵ(Ω)
49.9 k
12.4 k
5.49 k
2.61 k
1.00 k
499
249
100
49.9
ऺ໙ڟڥ
ڦሺᅮኵ
1.990
4.984
9.998
19.93
50.40
100.0
199.4
495.0
991.0
0.1%Քጚ
RGኵ(Ω)
49.3 k
12.4 k
5.49 k
2.61 k
1.01 k
499
249
98.8
49.3
ऺ໙ڟڥ
ڦሺᅮኵ
2.002
4.984
9.998
19.93
49.91
100.0
199.4
501.0
1,003.0
FilterFreq CM =
1
2 πR(2C D + C C )
1
2 πRC C
ഄዐCD ≥10CCă
CDᆖၚֶۯ႑ࡽăCCᆖၚࠌఇ႑ࡽăR × CCڦඪࢆփದ
ࣷইگAD620ڦCMRR)ࠌఇᅞԲ*ႠీăྺକՆ௨ᅪዐ
ইگCMRR-ټႠీLjႴඓԍCCԲCDณၭᅃ߲ຕଉपă
CD:CCԲኵሁٷLjփದCCڦᆖၚሁၭă
Rev. G | Page 16 of 20
AD620
+15V
+VS
CD
CC
100Ω
+IN
+
AD620
499Ω
–IN
AD648
–
VOUT
RG
100Ω
REF
AD620
VOUT
–VS
REFERENCE
1 0μ F
0.1μ F
–15V
00775-0-046
R
CC
00775-0-045
R
– INPUT
1 0μ F
0.1μ F
+ INPUT
–VS
44. ֶݴೡԸൻۯഗ
43. ᆩᇀ३ณRF߅ඡۉڦୟ
ࠌఇᅞ
+VS
ࠌఇᅞ(CMR)ᅏٷݣഗڦଇୟ݀ิڪଉՎࣅ้
ܔۉუՎࣅڦଉ܈LjዮසAD620ڪᅏٷݣഗࠕీۼ
༵ࠃߛCMRăኄၵरຍࡀ߭ཚኍܔඇྷݔۉუՎࣅ
ࢅ༬ۨݥ࢚႑ࡽᇸă
100Ω
RG
2
AD548
RG
2
AD620
VOUT
REFERENCE
+ INPUT
–VS
00775-0-047
ྺइڥፌॅCMRLjएጚᆅগᆌᇑگፆੇۅ၎Ljժଇୟ
ኮक़ۉڦඹࢅۉፆֶᅴᆌԍፌၭăႹܠᆌᆩۼ૧ᆩ
ೡԸۉમઠీইگሯำǗྺइڥፌॅڦCMRໜೕ୲Վ
ࣅڦႠీLjᆌܔೡԸႜڦړൻۯăස44ࢅ45
๖Ljഄዐڦᆶᇸຕࢺݞದዃ߀ୁࠌఇᅞLjཚ
ࡗ“ጲਉ”(bootstrapping)ۉમೡԸۉڦඹLjܸٗ๑
ኮक़ۉڦඹփದইፌگă
– INPUT
45. ࠌఇೡԸൻۯഗ
থں
ᆯᇀAD620ڦۉუ၎ܔᇀएጚᆅগฉۉڦ࿋ܸჾLj
ᅺُኻႴॽREFᆅগ၎ᆌ“ڦਆևথ”ںՍਦႹܠ
থں࿚༶ă
ྺକሞߛሯำຕጴ࣍ৣዐ߰ۉگೝఇె႑ࡽLjႹܠຕ
֑णᇮॲۼದᆶڦ܀ڇఇెথںᆅগࢅຕጴথںᆅগ)
46*ă֑ᆩᅃୟথں၍ࣷݛՍLjڍLjཚࡗۉୟথں၍ࢅ
PC၍ୟୁۉڦీࣷᆅഐຕӥࡹڦޚဃֶăᅺُᆌ༵ࠃݴ
ਸڦথ࣮ںୟLj๑ୁۅߌ௺ٗڥဣཥথୁۉڦںፌၭă
ኄၵথ࣮ںୟՂႷሞగۅሞᅃഐLjཚፌࡻሞADCހጎ
ฉLjස46๖ă
ANALOG P.S.
+15V C –15V
0.1μ F
0.1μ F
DIGITAL P.S.
C +5V
1μ F 1μ F
1μ F
AD585
S/H
AD574A
ADC
46. एԨথ݆ݛں
Rev. G | Page 17 of 20
DIGITAL
DATA
OUTPUT
00775-0-048
+
AD620
AD620
ೋዃ࣮ୁۉୟ
+VS
– INPUT
ೋዃୁۉኸ๑ٷݣഗڦৗ༹࠶ೋዃՂႴۉڦ
ୁăኄၵୁۉՂႷਏᆶথ࣮ݓୟ০ăᅺُLjٷݣړՎუ
ഗईୁ᳘ࢇᇸ”ۯޝ“ڪᇸ้Ljٗ߳܋ںՂႷ
ᆶୁୟ০Ljස47Ă48ࢅ49๖ăᆶ࠲ᅏٷݣഗ
ᆌᆩܠ߸ڦ႑တLj൩֖“ᅏٷݣഗᆌᆩ߾ײኸళ”
)ADIࠅິ௨*ࠃ༵ݯă
AD620
RG
VOUT
LOAD
REFERENCE
+ INPUT
TO POWER
SUPPLY
GROUND
+VS
– INPUT
00775-0-050
–VS
48. ඤۉ౾ೋዃڦୁۉথ࣮ںୟ
RG
AD620
VOUT
+VS
– INPUT
LOAD
+ INPUT
REFERENCE
–VS
VOUT
LOAD
+ INPUT
47. Վუഗ᳘ࢇೋዃڦୁۉথ࣮ںୟ
100k Ω
100kΩ
REFERENCE
–VS
TO POWER
SUPPLY
GROUND
49. ୁ᳘ࢇೋዃڦୁۉথ࣮ںୟ
Rev. G | Page 18 of 20
00775-0-051
TO POWER
SUPPLY
GROUND
AD620
00775-0-049
RG
AD620
ྔႚ٫
0.400 (10.16)
0.365 (9.27)
0.355 (9.02)
8
5
1
4
5.00 (0.1968)
4.80 (0.1890)
0.280 (7.11)
0.250 (6.35)
0.240 (6.10)
8
PIN 1
0.100 (2.54)
BSC
0.060 (1.52)
MAX
0.210
(5.33)
MAX
0.150 (3.81)
0.130 (3.30)
0.115 (2.92)
0.015
(0.38)
MIN
0.195 (4.95)
0.130 (3.30)
0.115 (2.92)
0.015 (0.38)
GAUGE
PLANE
SEATING
PLANE
0.022 (0.56)
0.018 (0.46)
0.014 (0.36)
4.00 (0.1574)
3.80 (0.1497) 1
0.325 (8.26)
0.310 (7.87)
0.300 (7.62)
0.430 (10.92)
MAX
0.005 (0.13)
MIN
0.014 (0.36)
0.010 (0.25)
0.008 (0.20)
1.27 (0.0500)
BSC
0.25 (0.0098)
0.10 (0.0040)
0.055 (1.40)
MAX
8
5
0.310 (7.87)
0.220 (5.59)
PIN 1
4
0.100 (2.54) BSC
0.320 (8.13)
0.290 (7.37)
0.405 (10.29) MAX
0.023 (0.58)
0.014 (0.36)
0.50 (0.0196)
× 45°
0.25 (0.0099)
8°
0.25 (0.0098) 0° 1.27 (0.0500)
0.40 (0.0157)
0.17 (0.0067)
༹(R-8)
๖٫ڇ࿋ǖࡹࢅ(ᆈ٫)
༹(N-8)
๖٫ڇ࿋ǖᆈ٫ࢅ)ࡹ*
0.200 (5.08)
0.125 (3.18)
1.75 (0.0688)
1.35 (0.0532)
52. 8ᆅগՔጚၭ႙ހጎ[SOIC]
50. 8ᆅগ໒ଙມଚ֭๕ހጎ[PDIP]
0.200 (5.08)
MAX
6.20 (0.2440)
5.80 (0.2284)
0.51 (0.0201)
COPLANARITY
SEATING 0.31 (0.0122)
0.10
PLANE
COMPLIANT TO JEDEC STANDARDS MS-001-BA
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
CORNER LEADS MAY BE CONFIGURED AS WHOLE OR HALF LEADS.
1
4
COMPLIANT TO JEDEC STANDARDS MS-012AA
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
0.070 (1.78)
0.060 (1.52)
0.045 (1.14)
0.005 (0.13)
MIN
5
0.060 (1.52)
0.015 (0.38)
0.150 (3.81)
MIN
SEATING
0.070 (1.78) PLANE
0.030 (0.76)
15°
0°
0.015 (0.38)
0.008 (0.20)
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
51. 8ᆅগ༩ٍມଚ֭๕ހጎ[CERDIP] (Q-8)
๖٫ڇ࿋ǖᆈ٫ࢅ(ࡹ)
Rev. G | Page 19 of 20
AD620
۩ࠔኸళ
႙ࡽ
AD620AN
AD620ANZ2
AD620BN
AD620BNZ2
AD620AR
AD620ARZ2
AD620AR-REEL
AD620ARZ-REEL2
AD620AR-REEL7
AD620ARZ-REEL72
AD620BR
AD620BRZ2
AD620BR-REEL
AD620BRZ-RL2
AD620BR-REEL7
AD620BRZ-R72
AD620ACHIPS
AD620SQ/883B
1
2
ހጎၜ1
N-8
N-8
N-8
N-8
R-8
R-8
13"ਝಎ
13"ਝಎ
7"ਝಎ
7"ਝಎ
R-8
R-8
13"ਝಎ
13"ਝಎ
7"ਝಎ
7"ਝಎ
ೌ
Q-8
࿒ྷݔ܈
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
−55°C +125°C
N = ໒ଙDIPǗQ = CERDIPǗR = SOICă
Z = തഗॲă
© 2004 Analog Devices, Inc. All rights reserved. Trademarks
and registered trademarks are the property of their respective owners.
C00775–0–12/04(G)
Rev. G | Page 20 of 20
