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| OPA1622 Datasheet, PDF (6/36 Pages) Texas Instruments – OPA1622 SoundPlus™ High-Fidelity, Bipolar-Input, Audio Operational Amplifier | |||
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OPA1622
SBOS727A â NOVEMBER 2015 â REVISED NOVEMBER 2015
www.ti.com
Electrical Characteristics: (continued)
at TA = +25°C, VS = ±2 V to ±18 V, VCM = VOUT = midsupply, and RL = 1 kΩ (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
INPUT IMPEDANCE
Differential
60k || 0.8
Common-mode
500M || 0.9
OPEN-LOOP GAIN
AOL
Open-loop voltage gain
OUTPUT
(Vâ) + 2 V ⤠VO ⤠(V+) â 2 V, RL = 32 Ω, VS = ± 5 V
(Vâ) + 1.5 V ⤠VO ⤠(V+) â 1.5 V, RL = 600 Ω, VS = ± 18 V
114
120
120
136
Positive rail
VO
Voltage output swing from rail
Negative rail
IOUT
Output current
ZO
Open-loop output impedance
ISC
Short-circuit current
CLOAD Capacitive load drive
ENABLE PIN
VS = ±18 V
No load
RL = 600 Ω
No load
RL = 600 Ω
800
900
800
900
See Figure 38 and Figure 39
See Figure 40
+145 / â130
See Figure 24
VIH
Logic high threshold
VIL
Logic low threshold
IIH
Input current
POWER SUPPLY
TA = â40°C to +125°C
TA = â40°C to +125°C
VEN = 1.8 V
0.82
0.95
0.78
0.65
1.5
IQ
Quiescent current
(per channel)
VEN = 2.0 V, IOUT = 0 A
VEN = 0 V, IOUT = 0 A
TA = â40°C to +125°C(2)
2.6
3.3
4.2
5
10
UNIT
Ω || pF
Ω || pF
dB
mV
mA
Ω
mA
pF
V
V
μA
mA
μA
6
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Copyright © 2015, Texas Instruments Incorporated
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