OPA237 Datasheet, PDF (5/22 Pages) Burr-Brown (TI) – SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier ™ Series

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OPA237
OPA2237
OPA4237
SBOS057A − OCTOBER 1996 − REVISED FEBRUARY 2007
ELECTRICAL CHARACTERISTICS: V_S = +15V
Boldface limits apply over the specified temperature range, T_A = −40°C to +85°C.
At T_A = +25°C, V_S = ±15V , R_L = 10kΩ, connected to V_S/2, unless otherwise noted.
PARAMETER
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature⁽¹⁾
vs Power Supply (PSRR)
Channel Separation (dual and quad)
CONDITIONS
V_CM = 0V
Specified Temperature Range
V_S = ±1.35V to ±18V
OPA237UA, NA
OPA2237UA, EA
OPA4237UA
MIN
TYP
MAX
±350
+2.5
10
0.5
±950
+7
30
INPUT BIAS CURRENT
Input Bias Current⁽²⁾
Input Offset Current
NOISE
Input Voltage Noise, f = 0.1 to 10Hz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
V_CM = 0V
V_CM = 0V
−8.5
−40
±0.5
±10
1
28
60
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
INPUT IMPEDANCE
Differential
Common-Mode
V_CM = −15V to 13.5V
(V−)−0.2
(V+) −1.5
80
90
5 • 106 || 4
5 • 109 || 2
OPEN-LOOP GAIN
Open-Loop Voltage Gain
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
0.01%
OUTPUT
Voltage Output, Positive
Negative
Positive
Negative
Short-Circuit Current
Capacitive Load Drive (stable operation)
V_O = −14V to 13.8V
G=1
G = −1, 10V Step, C_L = 100pF
G = −1, 10V Step, C_L = 100pF
R_L = 100kΩ
R_L = 100kΩ
R_L = 10kΩ
R_L = 10kΩ
80
88
1.5
0.5
18
21
(V+) −1.2 (V+) −0.9
(V−) +0.5 (V−) +0.3
(V+) −1.2 (V+) −0.9
(V−) +1
(V−) +0.85
−8/+4.5
See Typical Characteristic Curves
POWER SUPPLY
Specified Operating Range
Operating Range
Quiescent Current (per amplifier)
±1.35
±15
±200
±18
±475
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance, q_JA
SOT23-5
MSOP-8
SSOP-16 (Obsolete)
SO-8
−40
+85
−55
+125
−55
+125
200
150
150
150
(1) _{Specified by wafer-level test to 95% confidence.}
(2) _{Positive conventional current flows into the input terminals.}
UNITS
µV
µV/°C
µV/V
µV/V
nA
nA
µV_PP
nV/√Hz
fA/√Hz
V
dB
Ω || pF
Ω || pF
dB
MHz
V/µs
µs
µs
V
V
V
V
mA
V
V
µA
°C
°C
°C
°C/W
°C/W
°C/W
°C/W
5