FP103
Technology
DUAL OPERATIONAL AMPLIFIER
AND REFERENCE REGULATOR
GENERAL DESCRIPTION
The FP103, a 1-chip composed of one independent op-amp (OPA2) and another op-amp
(OPA1) with a 2.5V precision voltage reference on non-inverting input, applied to offer space
and low cost in many applications such as the secondary feedback control of power supply,
DC/DC converter or adaptor.
Using few external components, FP103, a high performance integrated IC, is designed for a
feedback circuit. The circuit diagram of the typical application example is as below.
FEATURES
˙Fixed Reference Voltage: 2.5V
˙Reference Voltage Precision: 1%
˙Output sink current up to 100mA
SOP8
˙Low quiescent supply current
˙Wide operating voltage range: 3~32V(+/-16V)
˙Low input offset voltage
˙Unit gain bandwidth: 0.9MHz
˙Package: PDIP8/SOP8
PDIP8
TYPICAL APPLICATION CIRCUIT
Va
Vin
Va
Va
OPA1
OPA2
FB
VO
VREF
PWM Control Board
AC-DC Adaptor Secondary Feedback Circuits
Rev0.5 Mar. 12, 2007
P1/FP103
FP103
Technology
FUNCTIONAL BLOCK DIAGRAM
1
REGULATOR
8
OPA1
2
7
OPA2
3
6
VREF
4
5
MARK VIEW
PIN DESCRIPTION
NAME
NO.
STATUS
DESCRIPTION
8
VO1
1
O
OPA1 Output
2
7
VI1
2
I
OPA1 Inverting Input
VNI1
3
I
OPA1 Non-inverting Input
VEE
4
P
IC Ground or Negative Supply
Voltage
VNI2
5
I
OPA2 Non-inverting Input
VI2
6
I
OPA2 Inverting Input
VO2
7
O
OPA2 Output
VCC
8
P
Positive Supply Voltage
3
-
4
F P1 03
1
6
5
L
Rev0.5 Mar. 12, 2007
P2/FP103
FP103
Technology
ORDER INFORMATION
Part Number
Operating
Temperature
Package
Description
FP103P-LF
-20°C~85℃
PDIP8
Tube
FP103D-LF
-20°C~85℃
SOP8
Tube
FP103DR-LF
-20°C~85℃
SOP8
Tape & Reel
IC DATE CODE DISTINGUISH
FP103
- L
Lead Free
Lot Number
Mass Production Version
Per Half Month
Year
FOR EXAMPLE:
January
February
March
A (Front Half Month), B (Last Half Month)
C, D
E, F
------------And so on
Lot Number is the last two numbers
For Example:
A3311C62
Lot Number
Rev0.5 Mar. 12, 2007
P3/FP103
FP103
Technology
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (Vcc) ------------------------------------------------------------------------------
+36V
Differential Input Voltage (Vid) ------------------------------------------------------------------
+36V
Input Voltage (Vi) -------------------------------------------------------------------------
-0.3 ~+36V
Maximum Junction Temperature (Tj) -----------------------------------------------------------
Thermal Resistance Junction to Ambient (SOP package)
-----------------------------
150℃
175℃/W
(PDIP package) ------------------------------ 100℃/W
Power Dissipation (SOP8 package)
Ta=25℃ -----------------------------------------------------------------------------
650mW
Ta=70℃ -----------------------------------------------------------------------------
550mW
Operating Temperature Range (Tmin ~Tmax. ) --------------------------------------------
-20℃~85℃
-65℃~150℃
Storage Temperature Range ------------------------------------------------------
SOP8 Lead Temperature (soldering, 10 sec) -----------------------------------------
+260℃
PDIP8 Lead Temperature (soldering, 20 sec) ----------------------------------------
+260℃
260℃ / 10 sec
260℃
-1.2℃ / sec
+0.23℃ / sec
210℃
180℃
+3.4℃ / sec
25℃
15s
60s
190s
280s
IR-REFLOW
Rev0.5 Mar. 12, 2007
P4/FP103
FP103
Technology
DC ELECTRICAL CHARACTERISTICS
Operating Amplifier1
PARAMETER
Input Offset Voltage
Input Offset Voltage Drift
SYMBOL
Vio
DVio
Input Bias Current (negative
input)
Iib
Large Signal Voltage Gain
Avd
Supply Voltage Rejection
Ratio
SVR
Output Current Source
Isource
Short Circuit to Ground
Io
Output Current Sink
Isink
High Level Output Voltage
VOH
Low Level Output Voltage
VOL
Slew Rate at Unity Gain
SR
Gain Bandwidth Product
GBP
Total Harmonic Distortion
THD
TEST CONDITIONS
MIN
TYP
MAX
UNIT
FP103,Tamb=25℃
Tmin<Tamb<Tmax.
1
4
5
mV
Tamb=25℃
7
μV/℃
20
nA
100
V/mV
Tamb=25℃
Tmin<Tamb<Tmax
Vicm =0V
VCC=15V,RL=2K
Vicm =0V
VCC=5V to 30V
VCC =+15V
VO=2V,Vid=+1V
Vcc=+15V
Vid=-1V
VCC=+15V, VO=2V
VCC +=30V
Tamb=25℃,RL=10K
Tmin<Tamb<Tmax
RL=10K
Tmin<Tamb<Tmax
Vi=0.5 to 2V, Vcc=15V
RL=2K,CL=100pF
Unity Gain
VCC=30V, RL=2K
CL=100pF,f=100kHz,
Vin=10 mV
f=1kHz ,AV=20dB
RL=2K, VCC=30V
CL=100pF, VO=2VPP
65
100
30
50
50
8
27
27
dB
mA
70
10
mA
mA
V
28
3
20
20
mV
0.2
0.4
V/μS
0.5
0.9
MHz
0.02
%
Rev0.5 Mar. 12, 2007
P5/FP103
FP103
Technology
DC ELECTRICAL CHARACTERISTICS (Cont.)
Operating Amplifier2
PARAMETER
Input Offset Voltage
Input Offset Voltage Drift
SYMBOL
Vio
DVio
TEST CONDITIONS
TYP
MAX
UNIT
FP103,Tamb=25℃
Tmin<Tamb<Tmax.
1
4
5
mV
Tamb=25℃
7
Tamb=25℃
Tmin<Tamb<Tmax
Tamb=25℃
Tmin<Tamb<Tmax
VCC=15V,RL=2K,
VO=1.4V to 11.4V
Tmin<Tamb<Tmax
2
30
50
nA
20
150
200
nA
Input Offset Current
Iio
Input Bias Current
Iib
Large Signal Voltage Gain
Avd
Supply Voltage Rejection
Ratio
SVR
Vcc=5V to 30V
Input Common Mode Voltage
Range
Vicm
VCC=+30V
Tmin<Tamb<Tmax
Common Mode Rejection
Ratio
CMRR
Output Current Source
Isource
Short Circuit to Ground
Io
Output Current Sink
Isink
High Level Output Voltage
VOH
Low Level Output Voltage
VOL
Slew Rate at Unity Gain
SR
Gain Bandwidth Product
GBP
Total Harmonic Distortion
THD
Tamb=25℃
Tmin<Tamb<Tmax
VCC=+15V,
VO =2V,Vid=+1V
Vcc=+15V,
Vid=-1V,
VCC=+15V, VO =2V
VCC+=30V
Tamb=25℃,RL=10K
Tmin<Tamb<Tmax
RL=10K
Tmin<Tamb<Tmax
Vi=0.5 to 3V, Vcc=15V
RL=2K,CL=100pF,
Unity Gain
VCC=30V, RL=2K
CL=100pF,f=100kHz,
Vin=10mV
f=1kHz ,AV=20dB
RL=2K, VCC=30V
CL=100pF, VO =2VPP
MIN
50
25
100
65
100
0
0
70
60
30
27
27
V/mV
dB
(Vcc+)-1.5
(Vcc+)-2
85
V
dB
50
50
7
μV/℃
mA
70
10
mA
mA
V
28
3
20
20
mV
0.2
0.4
0.5
0.9
MHz
0. 02
%
V/μS
Rev0.5 Mar. 12, 2007
P6/FP103
FP103
Technology
DC ELECTRICAL CHARACTERISTICS (Cont.)
Voltage Reference
PARAMETER
SYMBOL
VALUE
UNIT
Cathode Current
Ik
1 to 100
mA
PARAMETER
SYMBOL
Reference Input Voltage
Reference Input Voltage
Deviation Over Temperature
Range
Minimum Cathode Current for
Regulation
Dynamic Impedance (note 1)
TEST CONDITIONS
MIN
TYP
MAX
UNIT
2.475
2.450
2.5
2.525
2.550
V
7
30
VKA=Vref
0.2
1
mA
VKA=Vref, ΔIK=1 to100mA,
f<1KHz ,note1
0.2
0.5
Ω
TYP
MAX
UNIT
Vref
FP103,Tamb=25℃
Tmin<Tamb<Tmax.
ΔVref
VKA=Vref;IK=10mA
Tmin<Tamb<Tmax.
Imin
| ZKA |
mV
1.The dynamic impedance is defined as ZkA=△VKA/ △IK
Total Supply Current
PARAMETER
Total Supply Current, excluding
Current in the Voltage
Reference
SYMBOL
ICC
TEST CONDITIONS
Vcc+=5V,no load
Tmin<Tamb<Tmax
Vcc+=30V,no load
Tmin<Tamb<Tmax.
MIN
1.2
0.7
2
mA
Rev0.5 Mar. 12, 2007
P7/FP103
FP103
Technology
TYPICAL CHARACTERISTICS
REFERENCE VOLTAGE
REFERENCE CURRENT
VS
VS
FREE-ATR TEMPERATURE
REFERENCE VOLTAGE
2580
75
VKA=VREF
IKA=10mA
VKA=VREF
Ta=25℃
50
2540
Iref R eferen ce C urrent - m A
V ref - R eference V oltage - m V
2560
2520
2500
2480
2460
25
0
-25
-50
2440
-75
2420
2400
-75
-100
-50
-25
0
25
50
75
100
-2
125
-1
TA - Free-Air Temperature - C
POWER SUPPLY VOLTAGE
1
2
3
POWER SUPPLY VOLTAGE
VS
VS
POWER SUPPLY CURRENT
REFERENCE VOLTAGE
0.9
2.518
0.8
VKA=VREF
IKA=10mA
0.7
V ref Referen ce V oltag e - V
Icc - P ow er Sup ply C urren t - m A
0
Vref-Reference Voltage-V
o
0.6
0.5
0.4
0.3
2.517
2.516
2.515
0.2
0.1
0
0
5
10
15
20
25
30
0
POWER SUPPLY VOLTAGE
10
15
20
25
30
35
OUTPUT CURRENT
VS
VS
LOW LEVEL OUTPUT VOLTAGE
OUTPUT LOW LEVEL VOLTAGE
30
6.0
25
4.0
V ol - O utpu t Low Level V oltag e - m V
V ol - L ow Le ve l O utp ut V olta ge - m V
5
Vcc+-Power Supply Voltage-V
Vcc+ - Power Supply Voltage - V
20
15
10
5
0
2.0
0
- 2.0
- 4.0
- 6.0
-5
-10
0
5
10
15
20
Vcc+ - Power Supply Voltage - V
25
30
- 8.0
-2.0
-1.8 -1.6 -1.4 -1.2
-1.0 -0.8 -0.6
-0.4
-0.2
0
Iout - Output Current - ZA
Rev0.5 Mar. 12, 2007
P8/FP103
FP103
Technology
TYPICAL CHARACTERISTICS (Cont.)
OUTPUT CURRENT
CATHODE CURRENT
VS
VS
OUTPUT HIGH LEVEL VOLTAGE
CATHODE VOLTAGE
30
0.8
VKA = Vref
TA = 25 o C
0.6
20
I K - Cathode Current - mA
A
VoH - High Level Output Voltage - V
0.7
10
0
0.5
0.4
0.3
I min
0.2
0.1
0
-0.1
-10
-60 -55 -50 -45 -40 -35
-0.2
-30 -25 -20 -15 -10
Iout - Output Current - mA
-5
0
-1
0
1
2
3
V K - Cathode Voltage - V
A
Rev0.5 Mar. 12, 2007
P9/FP103
FP103
Technology
PACKAGE OUTLINE
SOP 8
0.016typ
0.015X45
H
E
0.008typ.
0.050typ
D
A
L
A1
SEATING PLANE
0.004max
SYMBOLS
A
A1
D
E
H
L
θ°
MIN
0.053
0.004
0.189
0.150
0.228
0.016
0
MAX
0.069
0.010
0.196
0.157
0.244
0.050
8
UNIT:INCH
NOTE:
1. JEDEC OUTLINE:MS-012 AA
2. DIMENSIONS “D” DOES NOT INCLUDE MOLD FLASH,PROTRUSIONS OR GATE BURRS.MOLD
FLASH,PROTRUSIONS AND GATE BURRS SHALL NOT EXCEED .15mm (.0.06in) PER SIDE
3. DIMENSIONS “E” DOES NOT INCLUDE INTER-LEAD FLASH,OR PROTRUSIONS. INTER-LEAD
FLASH AND PROTRUSIONS SHALL NOT EXCEED .25mm (.0.10in) PER SIDE.
Rev0.5 Mar. 12, 2007
P10/FP103
FP103
Technology
PDIP 8
SYMBOLS
A
A1
A2
D
E
E1
L
eΘ
Θ°
MIN
0.015
0.125
0.355
0.245
0.115
0.335
0
NOR
0.130
0.365
0.300BSC
0.250
0.130
0.355
7
MAX
0.210
0.135
0.400
0.255
0.150
0.375
15
UNIT:INCH
Note:
4. JEDEC OUTLINE:MS-001 BA
5. “D””E1”DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS SHALL NOT
EXCEED .010 INCH
6. eB IS MEASURED AT THE LEAD TIPS WITH THE LEADS UNCONSTRAINED POINTED OR
ROUNDED LEAD TIPS ARE PREFERRED TO EASE INSERTIDN
7. DISTANCE BETWEEN LEADSINCLUDING DAM BAR PROTRUSIONS TO BE .005 INCH MININUM
8. DATUM PLANE H CONINCIDENT WITH THE BOTTOM OF LEAD, WHERE LEAD EXITS BODY.
Rev0.5 Mar. 12, 2007
P11/FP103
FP103
Technology
PACKING SPECIFICATIONS
BOX DIMENSION
TUBE INSIDE BOX AND CARTON
100mm
220mm
FTC Logo
FTC Logo
630mm
BOX
LABEL
640mm
BOX
LABEL
190mm
380mm
INSIDE BOX
TUBE CARTON
TAPE & REEL INSIDE BOX AND CARTON
380mm
362mm
365mm
342mm
230mm
FTC label
50mm
CARTON
LABEL
FTC Logo
Tape & Reel Carton
PACKING QUANTITY SPECIFICATIONS
100 EA / TUBE
2500 EA / REEL
100 TUBES / INSIDE BOX
4 INSIDE BOXES / CARTON
4 INSIDE BOXES / CARTON
LABEL SPECIFICATIONS
TAPPING & REEL
CARTON
Feeling Technology Corp.
Product Type: FP103
Feeling Technology Corp.
Product FP103
Lot No A3311C62
4Xx-XXL
D/C
Q'ty
◎~◎
Lot No: A3311C62
Date Code: 4Xx-XXL
Package Type: SOP-8L
無鉛
Lead Free
Marking Type: Laser
Total Q'ty:
10,000
無鉛
Lead Free
Rev0.5 Mar. 12, 2007
P12/FP103
FP103
Technology
CARRIER TAPE DIMENSIONS
APPLICATION
SOP8
W
+0.3
12.0
-0.1
P
E
F
D
D1
8.0±0.1
1.75±0.1
5.5±0.1
1.55±0.1
1.5+0.25
APPLICATION
P0
P1
A0
B0
K0
t
SOP8
4.0±0.1
2.0±0.1
6.4±0.1
5.20±0.1
2.1±0.10
0.30±0.013
REEL DIMENISIONS
APPLICATION
MATERIAL
A
B
C
D
T1
T2
SOP8
PLASTIC REEL
330±0.1
62±1.5
12.75+0.15
2+0.6
12.4+0.2
2.0+0.2
Rev0.5 Mar. 12, 2007
P13/FP103