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OPA1602_1111 Datasheet, PDF (3/28 Pages) Texas Instruments – High-Performance, Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS | |||
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OPA1602
OPA1604
www.ti.com
SBOS474B â APRIL 2011 â REVISED NOVEMBER 2011
ELECTRICAL CHARACTERISTICS: VS = ±2.25V to ±18V
At TA = +25°C and RL = 2kâ¦, unless otherwise noted. VCM = VOUT = midsupply, unless otherwise noted.
OPA1602, OPA1604
PARAMETER
CONDITIONS
MIN
TYP
MAX
AUDIO PERFORMANCE
Total Harmonic Distortion + Noise
THD+N
G = +1, f = 1kHz, VO = 3VRMS
0.00003
â130
Intermodulation Distortion
IMD
G = +1, VO = 3VRMS
SMPTE/DIN Two-Tone, 4:1 (60Hz and 7kHz)
0.00003
â130
DIM 30
(3kHz square wave and 15kHz sine wave)
0.00003
â130
CCIF Twin-Tone (19kHz and 20kHz)
0.00003
â130
FREQUENCY RESPONSE
Gain-Bandwidth Product
GBW
G = +1
35
Slew Rate
SR
G = â1
20
Full Power Bandwidth(1)
VO = 1VP
3
Overload Recovery Time
G = â10
1
NOISE
Input Voltage Noise
f = 20Hz to 20kHz
2.5
Input Voltage Noise Density
en
f = 100Hz
2.5
f = 1kHz
2.5
Input Current Noise Density
In
f = 100Hz
2.2
f = 1kHz
1.8
OFFSET VOLTAGE
Input Offset Voltage
vs Power Supply
Channel Separation (Dual and Quad)
VOS
PSRR
VS = ±15V
VS = ±2.25V to ±18V
f = 1kHz
±0.1
±1
0.5
2
-130
INPUT BIAS CURRENT
Input Bias Current
IB
Input Offset Current
IOS
INPUT VOLTAGE RANGE
VCM = 0V
VCM = 0V
±20
±200
±20
±200
Common-Mode Voltage Range
Common-Mode Rejection Ratio
INPUT IMPEDANCE
VCM
CMRR
(Vâ) + 2V ⤠VCM ⤠(V+) â 2V, VS ⥠±5V
(Vâ) + 2V ⤠VCM ⤠(V+) â 2V, VS < ±5V
(Vâ) + 2
(V+) â 2
114
120
100
110
Differential
20k || 2
Common-Mode
109 || 2.5
OPEN-LOOP GAIN
Open-Loop Voltage Gain
OUTPUT
AOL (Vâ) + 0.6V ⤠VO ⤠(V+) â 0.6V, RL = 2kâ¦, VS ⥠±5V
114
120
(Vâ) + 0.6V ⤠VO ⤠(V+) â 0.6V, RL = 2kâ¦, VS < ±5V
106
114
Voltage Output
Output Current
Open-Loop Output Impedance
Short-Circuit Current(2)
Capacitive Load Drive
VOUT
IOUT
ZO
ISC
CLOAD
RL = 2kâ¦, AOL ⥠114dB, VS ⥠±5V
RL = 2kâ¦, AOL ⥠106dB, VS < ±5V
f = 1MHz
(Vâ) + 0.6
(V+) â 0.6
(Vâ) + 0.6
(V+) â 0.6
See Typical Characteristics
25
+70/â60
See Typical Characteristics
(1) Full-power bandwidth = SR/(2Ï Ã VP), where SR = slew rate.
(2) One channel at a time.
UNIT
%
dB
%
dB
%
dB
%
dB
MHz
V/μs
MHz
μs
μVPP
nV/âHz
nV/âHz
pA/âHz
pA/âHz
mV
μV/V
dB
nA
nA
V
dB
dB
⦠|| pF
⦠|| pF
dB
dB
V
V
mA
â¦
mA
pF
Copyright © 2011, Texas Instruments Incorporated
3
Product Folder Link(s): OPA1602 OPA1604
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