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OPA189 Datasheet, PDF (10/34 Pages) Texas Instruments – Precision, 36-V, 14-MHz, MUX-Friendly Low-Noise, Rail-to-Rail Output, Zero-Drift Operational Amplifiers
OPA189, OPA2189, OPA4189
SBOS830 – JUNE 2017
www.ti.com
Electrical Characteristics (continued)
at TA = 25°C, VCM = VOUT = VS / 2, and RLOAD = 10 kΩ connected to VS / 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
FREQUENCY RESPONSE
GBW
Gain-bandwith Product
AV = 1000
14
UGB
Unity-gain Bandwith
AV = 1
9
SR
Slew rate
G = 1, 10-V step
20
THD+N
Total harmonic distortion +
noise
G = 1, f = 1 kHz, VO = 3.5 VRMS
0.0001%
tS
Settling time
To 0.1%
To 0.01%
VS = ±18 V, G = 1,
10-V step
0.5
VS = ±18 V, G = 1,
10-V step
1.5
tOR
Overload recovery time
VIN × G = VS
400
OUTPUT
No load
5
Positive rail
RLOAD = 10 kΩ
20
VO
Voltage output swing from
rail
RLOAD = 2 kΩ
80
No load
5
Negative rail
RLOAD = 10 kΩ
20
RLOAD = 2 kΩ
80
TA = –40°C to 125°C, both rails, RLOAD = 10 kΩ
20
ISC
Short-circuit current
±65
CLOAD
Capacitive load drive
ZO
Open-loop output
impedance
f = 1 MHz, IO = 0 A
100
POWER SUPPLY
IO = 0 A
1.3
VS = ±2.25 V (VS = 4.5 V)
IQ
Quiescent current per
amplifier
TA = –40°C to 125°C
IO = 0 A
IO = 0 A
1.3
1.3
VS = ±18 V (VS = 36 V)
TA = –40°C to 125°C
IO = 0 A
1.3
TEMPERATURE
TA
Specified range
VS
Specified supply voltage
range
–40
4.5 (±2.25)
MAX
15
110
500
15
110
500
110
1.7
1.8
1.7
1.8
125
36 (±18)
UNIT
MHz
V/µs
µs
ns
mV
mA
Ω
mA
°C
V
10
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