Datasheet
2
®
OPA134/2134/4134
SPECIFICATIONS
At T
A
= +25°C, V
S
= ±15V, unless otherwise noted.
OPA134PA, UA
OPA2134PA, UA
OPA4134PA, UA
PARAMETER CONDITION MIN TYP MAX UNITS
AUDIO PERFORMANCE
Total Harmonic Distortion + Noise G = 1, f = 1kHz, V
O
= 3Vrms
R
L
= 2kΩ 0.00008 %
R
L
= 600Ω 0.00015 %
Intermodulation Distortion G = 1, f = 1kHz, V
O
= 1Vp-p –98 dB
Headroom
(1)
THD < 0.01%, R
L
= 2kΩ, V
S
= ±18V 23.6 dBu
FREQUENCY RESPONSE
Gain-Bandwidth Product 8 MHz
Slew Rate
(2)
±15 ±20 V/µs
Full Power Bandwidth 1.3 MHz
Settling Time 0.1% G = 1, 10V Step, C
L
= 100pF 0.7 µs
0.01% G = 1, 10V Step, C
L
= 100pF 1 µs
Overload Recovery Time (V
IN
) • (Gain) = V
S
0.5 µs
NOISE
Input Voltage Noise
Noise Voltage, f = 20Hz to 20kHz 1.2 µVrms
Noise Density, f = 1kHz 8 nV/√Hz
Current Noise Density, f = 1kHz 3 fA/√Hz
OFFSET VOLTAGE
Input Offset Voltage ±0.5 ±2mV
T
A
= –40°C to +85°C ±1 ±3
(3)
mV
vs Temperature T
A
= –40°C to +85°C ±2 µV/°C
vs Power Supply (PSRR) V
S
= ±2.5V to ±18V 90 106 dB
Channel Separation (Dual, Quad) dc, R
L
= 2kΩ 135 dB
f = 20kHz, R
L
= 2kΩ 130 dB
INPUT BIAS CURRENT
Input Bias Current
(4)
V
CM
=0V +5 ±100 pA
vs Temperature
(3)
See Typical Curve ±5nA
Input Offset Current
(4)
V
CM
=0V ±2 ±50 pA
INPUT VOLTAGE RANGE
Common-Mode Voltage Range (V–)+2.5 ±13 (V+)–2.5 V
Common-Mode Rejection V
CM
= –12.5V to +12.5V 86 100 dB
T
A
= –40°C to +85°C90dB
INPUT IMPEDANCE
Differential 10
13
|| 2 Ω || pF
Common-Mode V
CM
= –12.5V to +12.5V 10
13
|| 5 Ω || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain R
L
= 10kΩ, V
O
= –14.5V to +13.8V 104 120 dB
R
L
= 2kΩ, V
O
= –13.8V to +13.5V 104 120 dB
R
L
= 600Ω, V
O
= –12.8V to +12.5V 104 120 dB
OUTPUT
Voltage Output R
L
= 10kΩ (V–)+0.5 (V+)–1.2 V
R
L
= 2kΩ (V–)+1.2 (V+)–1.5 V
R
L
= 600Ω (V–)+2.2 (V+)–2.5 V
Output Current ±35 mA
Output Impedance, Closed-Loop
(5)
f = 10kHz 0.01 Ω
Open-Loop f = 10kHz 10 Ω
Short-Circuit Current ±40 mA
Capacitive Load Drive (Stable Operation) See Typical Curve
POWER SUPPLY
Specified Operating Voltage ±15 V
Operating Voltage Range ±2.5 ±18 V
Quiescent Current (per amplifier) I
O
= 0 4 5 mA
TEMPERATURE RANGE
Specified Range –40 +85 °C
Operating Range –55 +125 °C
Storage –55 +125 °C
Thermal Resistance,
θ
JA
8-Pin DIP 100 °C/W
SO-8 Surface-Mount 150 °C/W
14-Pin DIP 80 °C/W
SO-14 Surface-Mount 110 °C/W
NOTES: (1) dBu = 20*log (Vrms/0.7746) where Vrms is the maximum output voltage for which THD+Noise is less than 0.01%. See THD+Noise text. (2) Guaranteed
by design. (3) Guaranteed by wafer-level test to 95% confidence level. (4) High-speed test at T
J
= 25°C. (5) See “Closed-Loop Output Impedance vs Frequency”
typical curve.