OPA1662-Q1 Datasheet, PDF (5/30 Pages) Texas Instruments – Low-Power, Low Noise and Distortion, Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS

OPA1662-Q1
www.ti.com
SLOS805B – JULY 2012 – REVISED OCTOBER 2012
ELECTRICAL CHARACTERISTICS: V_S = ±15 V (continued)
At T_A = 25°C and R_L = 2 kΩ, unless otherwise noted. V_CM = V_OUT = midsupply, unless otherwise noted.
OPA1662-Q1
PARAMETER
CONDITIONS
MIN
TYP
POWER SUPPLY
V_S Specified voltage range
±1.5
I_Q
Quiescent current
(per channel)
TEMPERATURE
I_OUT = 0 A
1.5
I_OUT = 0 A, T_A = –40°C to 85°⁽⁴⁾
Specified range
–40
(4) Specified by design and characterization.
MAX UNIT
±18
V
1.8 mA
2 mA
85
°C
ELECTRICAL CHARACTERISTICS: V_S = 5 V
At T_A = 25°C and R_L = 2 kΩ, unless otherwise noted. V_CM = V_OUT = midsupply, unless otherwise noted.
OPA1662-Q1
PARAMETER
CONDITIONS
MIN
TYP
AUDIO PERFORMANCE
THD+N Total harmonic distortion + noise
G = 1, f = 1 kHz, V_O = 3 V_RMS
0.0001
–120
SMPTE/DIN two-tone, 4:1
(60 Hz and 7 kHz)
0.00004
–128
IMD Intermodulation distortion
G = 1,
V_O = 3 V_RMS
DIM 30
(3-kHz square wave and
15-kHz sine wave)
0.00004
–128
CCIF twin-tone
(19 kHz and 20 kHz)
0.00004
–128
FREQUENCY RESPONSE
GBW Gain-bandwidth product
G=1
20
SR
Slew rate
G = –1
13
Full power bandwidth⁽¹⁾
V_O = 1 V_P
2
Overload recovery time
G = –10
1
Channel separation (dual and quad) f = 1 kHz
–120
NOISE
e_n
Input voltage noise
f = 20 Hz to 20 kHz
3.3
f = 1 kHz
3.3
Input voltage noise density
f = 100 Hz
5
f = 1 kHz
1
I_n
Input current noise density
f = 100 Hz
2
OFFSET VOLTAGE
V_OS
Input offset voltage
V_S = ±1.5 V to ±18 V
V_S = ±1.5 V to ±18 V, T_A = –40°C to 85°⁽²⁾
±0.5
2
PSRR Power-supply rejection ratio
V_S = ±1.5 V to ±18 V
1
INPUT BIAS CURRENT
I_B
Input bias current
V_CM = 0 V
600
I_OS
Input offset current
V_CM = 0 V
±25
INPUT VOLTAGE RANGE
V_CM
Common-mode voltage range
CMRR Common-mode rejection ratio
(V–) + 0.5
86
100
INPUT IMPEDANCE
Differential
170 || 2
Common-mode
600 || 2.5
OPEN-LOOP GAIN
MAX
±1.5
8
3
1200
±100
(V+) – 1
UNIT
%
dB
%
dB
%
dB
%
dB
MHz
V/μs
MHz
μs
dB
μV_PP
nV/√Hz
nV/√Hz
pA/√Hz
pA/√Hz
mV
μV/°C
μV/V
nA
nA
V
dB
kΩ || pF
MΩ || pF
(1) Full-power bandwidth = SR / (2π × V_P), where SR = slew rate.
(2) Specified by design and characterization.
Copyright © 2012, Texas Instruments Incorporated
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