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| OPA1692 Datasheet, PDF (6/23 Pages) Texas Instruments – Low-Power, Low-Noise and Low-Distortion Audio Operational Amplifiers | |||
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OPA1692, OPA1694
SBOS566 â JUNE 2017
6.6 Electrical Characteristics
at TA = 25°C, RL = 2 kΩ, and VCM = VOUT = midsupply (unless otherwise noted)
PARAMETER
TEST CONDITIONS
AUDIO PERFORMANCE
THD+N Total harmonic distortion + noise
G = 1, f = 1 kHz, VO = 3 VRMS
SMPTE/DIN two-tone, 4:1
(60 Hz and 7 kHz)
IMD
Intermodulation distortion
G = 1,
VO = 3 VRMS
DIM 30 (3-kHz square wave
and 15-kHz sine wave)
CCIF twin-tone
(19 kHz and 20 kHz)
FREQUENCY RESPONSE
GBW
Gain-bandwidth product
SR
Slew rate
Full power bandwidth(1)
Overload recovery time
Channel separation (dual and quad)
NOISE
en
Input voltage noise
Input voltage noise density
In
Input current noise density
OFFSET VOLTAGE
VOS
Input offset voltage
PSRR
Power-supply rejection ratio
INPUT BIAS CURRENT
IB
Input bias current
IOS
Input offset current
INPUT VOLTAGE RANGE
VCM
Common-mode voltage range
CMRR
Common-mode rejection ratio
INPUT IMPEDANCE
Differential
Common mode
OPEN-LOOP GAIN
AOL
OUTPUT
Open-loop voltage gain
VOUT
Voltage output
IOUT
Output current
ZO
Open-loop output impedance
ISC
Short-circuit current(3)
CLOAD
Capacitive load drive
POWER SUPPLY
IQ
Quiescent current
(per channel)
G = 100
G = â1
VO = 1 VP
G = â10
f = 1 kHz
f = 20 Hz to 20 kHz
f = 1 kHz
f = 100 Hz
f = 1 kHz
f = 100 Hz
VS = ±1.75 V to ±18 V
VS = ±1.75 V to ±18 V, TA = â40°C to +85°C(2)
VS = ±1.75 V to ±18 V
VCM = 0 V
VCM = 0 V, TA = â40°C to +85°C
VCM = 0 V
(Vâ) + 1.5 V ⤠VCM ⤠(V+) â 0.5 V
Vâ ⤠VCM ⤠V+
(Vâ) + 0.2 V ⤠VO ⤠(V+) â 0.2 V, RL = 2 kΩ
RL = 2 kΩ
IOUT = 0 A
IOUT = 0 A, TA = â40°C to +85°C(2)
(1) Full-power bandwidth = SR / (2Ï Ã VP), where SR = slew rate.
(2) Specified by design and characterization.
(3) One channel at a time.
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MIN
TYP
MAX UNIT
0.000045%
â127
dB
TBD
TBD
dB
TBD
TBD
dB
TBD
TBD
dB
5.7
21
3.3
1
â140
MHz
V/µs
MHz
µs
dB
3.82
4.2
5
µVPP
nV/âHz
0.37
pA/âHz
0.4
±0.15
±0.5
mV
0.5
1.5 µV/°C
1
0.1
µV/V
200
350
nA
300
±2
±3.5
nA
(Vâ) + 1.5
120
(V+) â 0.5
V
140
dB
80
346|| 1.5
350 || 1.6
k⦠|| pF
M⦠|| pF
120
140
dB
(Vâ) + 0.2
(V+) â 0.2
V
See Typical Characteristics
mA
See Typical Characteristics
Ω
±50
mA
200
pF
650
750
µA
850
µA
6
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Product Folder Links: OPA1692 OPA1694
Copyright © 2017, Texas Instruments Incorporated
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