SGM8584
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
PRODUCT DESCRIPTION
FEATURES
The SGM8584 is a quad rail-to-rail input and output
• Low Offset Voltage: 25µV (TYP)
precision operational amplifier which has low input offset
• Rail-to-Rail Input and Output Swing
voltage, and bias current. It is guaranteed to operate
• 2.5V to 5.5V Single Supply Operation
from 2.5V to 5.5V single supply.
• Voltage Gain: 135dB (TYP) at +5V
• PSRR: 115dB (TYP)
The rail-to-rail input and output swings provided by the
• CMRR: 92dB (TYP)
SGM8584 make both high-side and low-side sensing
• Low Input Bias Current: 60pA
easy. The combination of characteristics makes the
• Low Supply Current: 430µA/Channel
SGM8584 good choices for temperature, position and
• Overload Recovery Time: 30µs (at VS = +5V)
pressure sensors, medical equipment and strain gauge
• No External Capacitors Required
amplifiers, or any other 2.5V to 5.5V application requiring
• -40℃ to +125℃ Operating Temperature Range
precision and long term stability.
• Available in Green SOIC-14 and TSSOP-14
Packages
The SGM8584 is specified for the extended industrial/
automotive (-40℃ to +125℃) temperature range. The
SGM8584 comes in the Green SOIC-14 and TSSOP-14
PIN CONFIGURATIONS (Top View)
packages.
SGM8584
APPLICATIONS
Temperature Measurements
Pressure Sensors
Precision Current Sensing
Electronic Scales
Strain Gage Amplifiers
Medical Instrumentation
Thermocouple Amplifiers
Handheld Test Equipment
OUTA
1
14 OUTD
-INA
2
13 -IND
+INA
3
12 +IND
+VS
4
11 -VS
+INB
5
10 +INC
-INB
6
9
-INC
OUTB
7
8
OUTC
SOIC-14/TSSOP-14
SG Micro Limited
www.sg-micro.com
REV. A. 2
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
SGM8584
PACKAGE/ORDERING INFORMATION
MODEL
ORDER NUMBER
SGM8584
PACKAGE
DESCRIPTION
PACKAGE OPTION
MARKING
INFORMATION
SGM8584XS14G/TR
SOIC-14
Tape and Reel, 2500
SGM8584XS14
SGM8584XTS14G/TR
TSSOP-14
Tape and Reel, 3000
SGM8584XTS14
ABSOLUTE MAXIMUM RATINGS
CAUTION
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . -VS to (+VS) + 0.1V
Differential Input Voltage. . . . . . . . . . . . . . . . . . . . . . -5V to 5V
Storage Temperature Range . . . . . . . . . . . . . .-65℃ to +150℃
This integrated circuit can be damaged by ESD if you don’t pay
attention to ESD protection. SGMICRO recommends that all
integrated circuits be handled with appropriate precautions.
Failure to observe proper handling and installation procedures
can cause damage. ESD damage can range from subtle
performance degradation to complete device failure. Precision
integrated circuits may be more susceptible to damage because
very small parametric changes could cause the device not to
meet its published specifications.
Junction Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . .150℃
Operating Temperature Range. . . . . . . . . . . . .-40℃ to +125℃
Lead Temperature Range (Soldering 10 sec)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260℃
ESD Susceptibility
HBM (TSSOP-14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8000V
HBM (SOIC-14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7000V
MM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400V
SGMICRO reserves the right to make any change in circuit
design, specification or other related things if necessary without
notice at any time. Please contact SGMICRO sales office to get
the latest datasheet.
NOTE:
Stresses beyond those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device. These
are stress ratings only, and functional operation of the device at
these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied.
Exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
SG Micro Limited
www.sg-micro.com
2
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
SGM8584
ELECTRICAL CHARACTERISTICS
(VS = +5V, VCM = +2.5V, VO = +2.5V, TA = +25℃, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
25
100
UNITS
INPUT CHARACTERISTICS
Input Offset Voltage (VOS)
110
-40℃ ≤ TA ≤ +125℃
Input Bias Current (IB)
60
Input Offset Current (IOS)
Common-Mode Rejection Ratio (1) (CMRR)
Large Signal Voltage Gain ( AVO)
Input Offset Voltage Drift (∆VOS/∆T )
pA
50
Input Voltage Range
0
VCM = 0V to 5V
88
-40℃ ≤ TA ≤ +125℃
77
RL = 10kΩ, VO = 0.3V to 4.7V
120
-40℃ ≤ TA ≤ +125℃
104
pA
5
92
V
dB
135
dB
150
-40℃ ≤ TA ≤ +125℃
µV
nV/℃
OUTPUT CHARACTERISTICS
RL = 100kΩ to -VS
Output Voltage High (VOH)
-40℃ ≤ TA ≤ +125℃
RL = 10kΩ to -VS
-40℃ ≤ TA ≤ +125℃
4.9
4.9
4.994
V
4.888
3.5
6
8
-40℃ ≤ TA ≤ +125℃
RL = 10kΩ to +VS
7
10
23
-40℃ ≤ TA ≤ +125℃
Short Circuit Limit (ISC)
V
4.894
RL = 100kΩ to +VS
Output Voltage Low (VOL)
4.998
VO = 2.5V, RL = 10Ω to GND
30
-40℃ ≤ TA ≤ +125℃
22
VS = 2.5V to 5.5V
90
-40℃ ≤ TA ≤ +125℃
80
40
mV
mV
mA
POWER SUPPLY
Power Supply Rejection Ratio (1) (PSRR)
Quiescent Current / per Channel (IQ)
VO = +VS/2
115
430
dB
555
710
-40℃ ≤ TA ≤ +125℃
μA
DYNAMIC PERFORMANCE
Gain-Bandwidth Product (GBP)
AV = +100
1.5
MHz
Slew Rate (SR)
AV = +1, RL = 10kΩ, 2V Output Step
0.9
V/μs
Overload Recovery Time
AV = -100, RL = 10kΩ, VIN = 200mV (RET to GND)
0.03
ms
0.1Hz to 10Hz
1.4
μVP-P
78
nV/ Hz
NOISE PERFORMANCE
Voltage Noise (en p-p)
Voltage Noise Density (en)
f = 1kHz
NOTE 1: PSRR and CMRR are affected by the matching between external gain-setting resistor ratios.
SG Micro Limited
www.sg-micro.com
3
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
SGM8584
ELECTRICAL CHARACTERISTICS
(VS = +2.5V, VCM = +1.25V, VO = +1.25V, TA = +25℃, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
25
100
UNITS
INPUT CHARACTERISTICS
Input Offset Voltage (VOS)
120
-40℃ ≤ TA ≤ +125℃
Input Bias Current (IB)
30
Input Offset Current (IOS)
Common-Mode Rejection Ratio (1) (CMRR)
Large Signal Voltage Gain ( AVO)
Input Offset Voltage Drift (∆VOS/∆T )
pA
20
Input Voltage Range
0
VCM = 0V to 2.5V
79
-40℃ ≤ TA ≤ +125℃
70
RL = 10kΩ, VO = 0.3V to 2.4V
120
-40℃ ≤ TA ≤ +125℃
104
pA
2.5
85
V
dB
130
dB
150
-40℃ ≤ TA ≤ +125℃
µV
nV/℃
OUTPUT CHARACTERISTICS
Output Voltage High (VOH)
RL = 100kΩ to -VS
2.4
-40℃ ≤ TA ≤ +125℃
2.38
RL = 10kΩ to -VS
-40℃ ≤ TA ≤ +125℃
2.4
2.497
4
V
6
7
-40℃ ≤ TA ≤ +125℃
RL = 10kΩ to +VS
6
8
12
-40℃ ≤ TA ≤ +125℃
Short Circuit Limit (ISC)
V
2.389
RL = 100kΩ to +VS
Output Voltage Low (VOL)
2.499
VO = 1.25V, RL = 10Ω to GND
20
-40℃ ≤ TA ≤ +125℃
13
VS = 2.5V to 5.5V
90
-40℃ ≤ TA ≤ +125℃
80
28
mV
mV
mA
POWER SUPPLY
Power Supply Rejection Ratio (1) (PSRR)
Quiescent Current / per Channel (IQ)
VO = +VS/2
115
430
dB
550
710
-40℃ ≤ TA ≤ +125℃
μA
DYNAMIC PERFORMANCE
Gain-Bandwidth Product (GBP)
AV = +100
1.5
MHz
Slew Rate (SR)
AV = +1, RL = 10kΩ, 2V Output Step
1.0
V/μs
Overload Recovery Time
AV = -100, RL = 10kΩ, VIN = 200mV (RET to GND)
0.02
ms
0.1Hz to 10Hz
1.7
μVP-P
108
nV/ Hz
NOISE PERFORMANCE
Voltage Noise (en p-p)
Voltage Noise Density (en)
f = 1kHz
NOTE 1: PSRR and CMRR are affected by the matching between external gain-setting resistor ratios.
SG Micro Limited
www.sg-micro.com
4
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
SGM8584
TYPICAL PERFORMANCE CHARACTERISTICS
Large Signal Transient Response at +2.5V
VOUT (500mV/div)
VOUT (1V/div)
Large Signal Transient Response at +5V
CL = 300pF
RL = 2kΩ
AV = +1
CL = 300pF
RL = 2kΩ
AV = +1
Time (5µs/div)
Time (2µs/div)
Small Signal Transient Response at +2.5V
Small Signal Transient Response at +5V
CL = 50pF
RL = ∞
AV = +1
VOUT (50mV/div)
VOUT (50mV/div)
CL = 50pF
RL = ∞
AV = +1
Time (5µs/div)
Time (5µs/div)
Closed Loop Gain vs. Frequency at +5V
Closed Loop Gain vs. Frequency at +2.5V
60
60
50
AV = -100
40
Closed Loop Gain (dB)
Closed Loop Gain (dB)
50
30
20
10
0
AV = -10
-10
AV = +1
-20
-30
-40
AV = -100
40
30
20
10
AV = -10
0
-10
AV = +1
-20
-30
-40
10
100
1000
Frequency (kHz)
SG Micro Limited
www.sg-micro.com
10000
10
100
1000
10000
Frequency (kHz)
5
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
SGM8584
TYPICAL PERFORMANCE CHARACTERISTICS
0.1Hz to 10Hz Noise at +5V
Noise (2mV/div)
Noise (2mV/div)
0.1Hz to 10Hz Noise at +2.5V
AV = +10,000
AV = +10,000
Time (5s/div)
Time (5s/div)
Negative Overvoltage Recovery
Positive Overvoltage Recovery
VIN
200mV
/div
VSY = ±2.5V
VIN = +200mVP-P (RET to GND)
CL = 0pF
RL = 10kΩ
AV = -100
0V
VOUT
1V
/div
VOUT
VSY = ±2.5V
VIN = -200mVP-P (RET to GND)
CL = 0pF
RL = 10kΩ
AV = -100
1V
/div
0V
Time (20µs/div)
Time (20µs/div)
Open Loop Gain, Phase Shift
vs. Frequency at +2.5V
Open Loop Gain, Phase Shift
vs. Frequency at +5V
CL = 0pF
RL = ∞
Phase Shift
40
120
60
96
50
40
30
72
20
10
48
0
Open Loop Gain
-20
24
Open Loop Gain (dB)
Open Loop Gain (dB)
50
Phase Shift (Degrees)
60
-10
200mV
/div
120
CL = 0pF
RL = ∞
Phase Shift
96
30
20
72
10
0
-10
48
Open Loop Gain
-20
24
Phase Shift (Degrees)
0V
0V
VIN
-30
-30
-40
10
100
1000
10000
Frequency (kHz)
SG Micro Limited
www.sg-micro.com
0
100000
-40
10
100
1000
10000
0
100000
Frequency (kHz)
6
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
SGM8584
TYPICAL PERFORMANCE CHARACTERISTICS
Voltage Noise Density at +2.5V
from 0.1Hz to 2.5kHz
100
100
90
80
70
60
50
40
30
20
10
0
90
RS = 0Ω
RS = 0Ω
80
en (nV/√Hz)
en (nV/√Hz)
Voltage Noise Density at +5V
from 0.1Hz to 2.5kHz
70
60
50
40
30
20
10
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8
0
2
0
Frequency (kHz)
128
128
112
112
96
96
en (nV/√Hz)
en (nV/√Hz)
2
Voltage Noise Density at +2.5V
from 0.1Hz to 25kHz
Voltage Noise Density at +5V
from 0.1Hz to 25kHz
80
64
48
80
64
48
32
32
16
RS = 0Ω
16
RS = 0Ω
0
0
0
5
10
15
Frequency (kHz)
20
25
0
5
20
25
120
100
100
PSRR (dB)
-PSRR
60
+PSRR
40
15
PSRR vs. Frequency at ±1.25V
PSRR vs. Frequency at ±2.5V
80
10
Frequency (kHz)
120
PSRR (dB)
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
Frequency (kHz)
+PSRR
80
60
-PSRR
40
20
20
0
0
0.1
1
10
100
Frequency (kHz)
SG Micro Limited
www.sg-micro.com
1000
10000
0.1
1
10
100
Frequency (kHz)
1000
10000
7
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
SGM8584
TYPICAL PERFORMANCE CHARACTERISTICS
CMRR vs. Frequency at +2.5V
100
80
80
CMRR (dB)
60
40
60
40
20
20
0
0
0.1
1
10
100
Frequency (kHz)
1000
0.1
10000
Percent of Amplifiers (%)
TA = +25℃
10
100
Frequency (kHz)
1000
10000
50
45
40
35
30
25
VS = +2.5V
VCM = 1.25V
TA = +25℃
20
15
10
5
Offset Voltage (µV)
SG Micro Limited
www.sg-micro.com
100
80
60
40
20
0
-20
100
80
60
40
20
0
-20
0
-40
Percent of Amplifiers (%)
VS = +5V
VCM = 2.5V
1
Offset Voltage Production Distribution at +2.5V
Offset Voltage Production Distribution at +5V
50
45
40
35
30
25
20
15
10
5
0
-40
CMRR (dB)
CMRR vs. Frequency at +5V
100
Offset Voltage (µV)
8
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
SGM8584
PACKAGE OUTLINE DIMENSIONS
SOIC-14
D
INDEX Ф0.8±0.1
DEP 0.2±0.1
E
5.2
E1
Ф2.0±0.1 BTM E-MARK
DEP 0.1±0.05
2.2
e
b
0.6
1.27
RECOMMENDED LAND PATTERN (Unit: mm)
L1
A A2
Dimensions In Millimeters
MIN
MOD
L2
θ
A1
Symbol
h
L
R1
R
A3
h
Dimensions In Inches
MAX
MIN
MOD
MAX
A
1.35
1.75
0.053
0.069
A1
0.10
0.25
0.004
0.010
A2
1.25
1.65
0.049
0.065
A3
0.55
0.75
0.022
0.030
b
0.36
0.49
0.014
0.019
D
8.53
8.73
0.336
0.344
E
5.80
6.20
0.228
0.244
E1
3.80
4.00
0.150
e
L
1.27 BSC
0.45
0.157
0.050 BSC
0.80
0.018
0.032
L1
1.04 REF
0.040 REF
L2
0.25 BSC
0.01 BSC
R
0.07
0.003
R1
0.07
0.003
h
0.30
0.50
0.012
0.020
θ
0°
8°
0°
8°
SG Micro Limited
www.sg-micro.com
9
Single-Supply, Quad Rail-to-Rail I/O
Precision Operational Amplifier
SGM8584
PACKAGE OUTLINE DIMENSIONS
TSSOP-14
D
E1
E
5.94
1.78
b
e
0.42
0.65
RECOMMENDED LAND PATTERN (Unit: mm)
L
A
A1
θ
A2
Symbol
Dimensions
In Millimeters
MIN
MAX
A
A1
c
H
Dimensions
In Inches
MIN
MAX
1.100
0.050
0.150
0.043
0.002
0.006
A2
0.800
1.000
0.031
0.039
b
0.190
0.300
0.007
0.012
c
0.090
0.200
0.004
0.008
D
4.900
5.100
0.193
0.201
E
4.300
4.500
0.169
0.177
E1
6.250
6.550
0.246
0.258
e
L
0.650 BSC
0.500
H
θ
SG Micro Limited
www.sg-micro.com
0.026 BSC
0.700
0.02
0.25 TYP
1°
0.028
0.01 TYP
7°
1°
7°
10
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