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| OPA1688 Datasheet, PDF (8/41 Pages) Texas Instruments – OPA168x SoundPlus 36-V, Single-Supply, 10-MHz, Rail-to-Rail Output Operational Amplifiers | |||
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OPA1688, OPA1689
SBOS724 â SEPTEMBER 2015
www.ti.com
Electrical Characteristics (continued)
At TA = 25°C, VS = ±2.25 V to ±18 V, VCM = VOUT = VS / 2, and RL = 10 kΩ connected to VS / 2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
OPEN-LOOP GAIN
(Vâ) + 0.35 V < VO < (V+) â 0.35 V, RL = 10 kΩ,
AOL
Open-loop voltage gain
TA = â40°C to 85°C
(Vâ) + 0.5 V < VO < (V+) â 0.5 V, RL = 2 kΩ,
TA = â40°C to 85°C
108
130
118
dB
OUTPUT
IL = ±1 mA
VO
Voltage output swing
from rail
VS = 36 V, RL = 10 kΩ
VS = 36 V, RL = 2 kΩ
ZO
Open-loop output
impedance
f = 1 MHz, IO = 0 A
(Vâ) + 0.1 V
(V+) â 0.1 V
70
90
mV
330
400
60
Ω
ISC
Short-circuit current
CLOAD
Capacitive load drive
POWER SUPPLY
±75
mA
See the Typical Characteristics
pF
VS
Specified voltage range
IQ
Quiescent current per
amplifier
TEMPERATURE RANGE
IO = 0 A
IO = 0 A, TA = â40°C to 85°C
4.5
36
V
1.6
1.8
mA
2
Specified range
â40
85
°C
Operating range
â55
125
°C
8
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