Datasheet

OPA1652
OPA1654
www.ti.com SBOS477 –DECEMBER 2011
ELECTRICAL CHARACTERISTICS: V
S
= ±15 V
At T
A
= +25°C, R
L
= 2 kΩ, and V
CM
= V
OUT
= midsupply, unless otherwise noted.
OPA1652, OPA1654
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
AUDIO PERFORMANCE
0.00005 %
THD+N Total harmonic distortion + noise
G = +1, f = 1 kHz, V
O
= 3 V
RMS
–126 dB
0.00005 %
SMPTE/DIN Two-Tone, 4:1
(60 Hz and 7 kHz)
–126 dB
0.00005 %
G = +1, DIM 30 (3-kHz square wave
IMD Intermodulation distortion
V
O
= 3 V
RMS
and 15-kHz sine wave)
–126 dB
0.00005 %
CCIF Twin-Tone
(19 kHz and 20 kHz)
–126 dB
FREQUENCY RESPONSE
GBW Gain-bandwidth product G = +1 18 MHz
SR Slew rate G = –1 10 V/μs
Full power bandwidth
(1)
V
O
= 1 V
P
1.6 MHz
Overload recovery time G = –10 1 μs
Channel separation (dual and quad) f = 1 kHz –120 dB
NOISE
e
n
Input voltage noise f = 20 Hz to 20 kHz 5.4 μV
PP
Input voltage noise density f = 1 kHz 4.5 nV/√Hz
I
n
Input current noise density f = 1 kHz 0.5 pA/√Hz
OFFSET VOLTAGE
V
S
= ±2.25 V to ±18 V ±0.5 ±1.5 mV
V
OS
Input offset voltage
V
S
= ±2.25 V to ±18 V, T
A
= –40°C to +85°C
(2)
2 8 μV/°C
PSRR Power-supply rejection ratio V
S
= ±2..25 V to ±18 V 3 8 μV/V
INPUT BIAS CURRENT
I
B
Input bias current V
CM
= 0 V ±10 ±100 pA
I
OS
Input offset current V
CM
= 0 V ±10 ±100 pA
INPUT VOLTAGE RANGE
V
CM
Common-mode voltage range (V–) + 0.5 (V+) – 2 V
CMRR Common-mode rejection ratio 100 110 dB
INPUT IMPEDANCE
Differential 100 || 6 MΩ || pF
Common-mode 6000 || 2 GΩ || pF
OPEN-LOOP GAIN
A
OL
Open-loop voltage gain (V–) + 0.8 V ≤ V
O
≤ (V+) – 0.8 V, R
L
= 2 kΩ 106 114 dB
OUTPUT
V
OUT
Voltage output R
L
= 2 kΩ (V–) + 0.8 (V+) – 0.8 V
I
OUT
Output current See Typical Characteristics mA
Z
O
Open-loop output impedance f = 1 MHz See Typical Characteristics Ω
I
SC
Short-circuit current
(3)
±50 mA
C
LOAD
Capacitive load drive 100 pF
POWER SUPPLY
V
S
Specified voltage ±2.25 ±18 V
I
OUT
= 0 A 2.0 2.5 mA
Quiescent current
I
Q
(per channel)
I
OUT
= 0 A, T
A
= –40°C to +85°C
(2)
2.8 mA
(1) Full-power bandwidth = SR/(2π × V
P
), where SR = slew rate.
(2) Specified by design and characterization.
(3) One channel at a time.
Copyright © 2011, Texas Instruments Incorporated 3
Product Folder Link(s): OPA1652 OPA1654