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OPA191_0017 Datasheet, PDF (8/51 Pages) Texas Instruments – 36-V, Low Power, Precision, CMOS, Rail-to-Rail Input/Output, Low Offset Voltage, Low Input Bias Current Op Amp
OPA191, OPA2191, OPA4191
SBOS701A – DECEMEBER 2015 – REVISED APRIL 2016
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Electrical Characteristics: VS = ±4 V to ±18 V (VS = 8 V to 36 V) (continued)
at TA = 25°C, VCM = VOUT = VS / 2, and RL = 10 kΩ connected to VS / 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
FREQUENCY RESPONSE
GBW
Unity gain bandwidth
2.5
Rising
7.5
SR
Slew rate
VS = ±18 V, G = 1, 10-V step
Falling
5.5
ts
Settling time
To 0.01%, CL = 20 pF
To 0.001%, CL = 20 pF
VS = ±18 V, G = 1, 2-V step
VS = ±18 V, G = 1, 5-V step
VS = ±18 V, G = 1, 2-V step
VS = ±18 V, G = 1, 5-V step
0.7
1
1.8
3.7
tOR
Overload recovery time VIN × G = VS
From overload to negative rail
0.4
From overload to positive rail
1
THD+N
Total harmonic
distortion + noise
G = 1, f = 1 kHz, VO = 3.5 VRMS
0.0012%
OPA2191 and OPA4191, at dc
150
Crosstalk
OPA2191 and OPA4191, f = 100 kHz
130
OUTPUT
No load
5
15
Positive rail
VO
Voltage output swing
from rail
RL = 10 kΩ
RL = 2 kΩ
No load
50
110
200
500
5
15
Negative rail
RL = 10 kΩ
RL = 2 kΩ
ISC
Short-circuit current
VS = ±18 V
CL
Capacitive load drive
ZO
Open-loop output
impedance
f = 1 MHz, IO = 0 A, See Figure 31
50
110
200
500
±65
See Typical Characteristics
700
POWER SUPPLY
IQ
Quiescent current per
amplifier
TEMPERATURE
IO = 0 A
TA = –40°C to +125°C
140
200
250
Thermal protection
180
Thermal hysteresis
30
UNIT
MHz
V/µs
µs
µs
dB
dB
mV
mA
Ω
µA
°C
°C
8
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