OPA1662
OPA1664
SBOS489 –DECEMBER 2011
www.ti.com
ELECTRICAL CHARACTERISTICS: VS = ±15 V (continued)
At TA = +25°C and RL = 2 kΩ, unless otherwise noted. VCM = VOUT = midsupply, unless otherwise noted.
OPA1662, OPA1664
PARAMETER
POWER SUPPLY
CONDITIONS
MIN
TYP
MAX
UNIT
VS
Specified voltage range
±1.5
±18
1.8
2
V
IOUT = 0 A
IOUT = 0 A, TA = –40°C to +85°(4)
1.5
mA
mA
Quiescent current
(per channel)
IQ
TEMPERATURE
Specified range
Operating range
–40
–55
+85
°C
°C
+125
(4) Specified by design and characterization.
ELECTRICAL CHARACTERISTICS: VS = +5 V
At TA = +25°C and RL = 2 kΩ, unless otherwise noted. VCM = VOUT = midsupply, unless otherwise noted.
OPA1662, OPA1664
PARAMETER
AUDIO PERFORMANCE
CONDITIONS
MIN
TYP
MAX
UNIT
0.0001
–120
%
dB
%
THD+N Total harmonic distortion + noise
G = +1, f = 1 kHz, VO = 3 VRMS
0.00004
–128
SMPTE/DIN two-tone, 4:1
(60 Hz and 7 kHz)
dB
%
DIM 30
(3-kHz square wave and
15-kHz sine wave)
0.00004
G = +1,
VO = 3 VRMS
IMD
Intermodulation distortion
–128
dB
0.00004
%
CCIF twin-tone
(19 kHz and 20 kHz)
–128
dB
FREQUENCY RESPONSE
GBW
SR
Gain-bandwidth product
G = +1
20
13
MHz
V/μs
MHz
μs
Slew rate
Full power bandwidth(1)
G = –1
VO = 1 VP
G = –10
2
Overload recovery time
1
Channel separation (dual and quad) f = 1 kHz
–120
dB
NOISE
en
Input voltage noise
f = 20 Hz to 20 kHz
3.3
3.3
5
μVPP
f = 1 kHz
f = 100 Hz
f = 1 kHz
f = 100 Hz
nV/√Hz
nV/√Hz
pA/√Hz
pA/√Hz
Input voltage noise density
1
In
Input current noise density
2
OFFSET VOLTAGE
VS = ±1.5 V to ±18 V
VS = ±1.5 V to ±18 V, TA = –40°C to +85°(2)
±0.5
2
±1.5
8
mV
VOS
Input offset voltage
Power-supply rejection ratio
μV/°C
μV/V
PSRR
VS = ±1.5 V to ±18 V
1
3
INPUT BIAS CURRENT
IB
Input bias current
Input offset current
VCM = 0 V
VCM = 0 V
600
1200
nA
nA
IOS
±25
±100
INPUT VOLTAGE RANGE
VCM
Common-mode voltage range
(V–) +0.5
(V+) – 1
V
CMRR Common-mode rejection ratio
INPUT IMPEDANCE
Differential
86
100
dB
170 || 2
kΩ || pF
MΩ || pF
Common-mode
600 || 2.5
(1) Full-power bandwidth = SR/(2π × VP), where SR = slew rate.
(2) Specified by design and characterization.
4
Copyright © 2011, Texas Instruments Incorporated
Product Folder Link(s): OPA1662 OPA1664
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