Datasheet

3
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OPA334, OPA2334, OPA335, OPA2335
SBOS245D
OPA334AI, OPA335AI
OPA2334AI, OPA2335AI
ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, T
A
= –40°C to +125°C.
At T
A
= +25°C, V
S
= +5V, R
L
= 10kΩ connected to V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
PARAMETER CONDITION MIN TYP MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage V
OS
V
CM
= V
S
/2 1 5 µV
vs Temperature dV
OS
/dT ±0.02 ±0.05 µV/°C
vs Power Supply PSRR V
S
= +2.7V to +5.5V, V
CM
= 0, Over Temperature ±1 ±2 µV/V
Long-Term Stability
(1)
See Note (1)
Channel Separation, dc 0.1 µV/V
INPUT BIAS CURRENT
Input Bias Current I
B
V
CM
= V
S
/2 ±70 ±200 pA
Over Temperature 1nA
Input Offset Current I
OS
±120 ±400 pA
NOISE
Input Voltage Noise, f = 0.01Hz to 10Hz e
n
1.4 µV
PP
Input Current Noise Density, f = 10Hz i
n
20 fA/
√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range V
CM
(V–) – 0.1 (V+) – 1.5 V
Common-Mode Rejection Ratio CMRR (V–) – 0.1V < V
CM
< (V+) – 1.5V, Over Temperature 110 130 dB
INPUT CAPACITANCE
Differential 1pF
Common-Mode 5pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain, Over Temperature A
OL
50mV < V
O
< (V+) – 50mV, R
L
= 100kΩ, V
CM
= V
S
/2 110 130 dB
Over Temperature 100mV < V
O
< (V+) – 100mV, R
L
= 10kΩ, V
CM
= V
S
/2 110 130 dB
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW 2 MHz
Slew Rate SR G = +1 1.6 V/µs
OUTPUT
Voltage Output Swing from Rail R
L
= 10kΩ, Over Temperature 15 100 mV
Voltage Output Swing from Rail R
L
= 100kΩ, Over Temperature 1 50 mV
Short-Circuit Current I
SC
±50 mA
Capacitive Load Drive C
LOAD
See Typical Characteristics
SHUTDOWN
t
OFF
1 µs
t
ON
(2)
150 µs
V
L
(shutdown) 0 +0.8 V
V
H
(amplifier is active) 0.75 (V+) 5.5 V
Input Bias Current of Enable Pin 50 pA
I
QSD
2 µA
POWER SUPPLY
Operating Voltage Range 2.7 5.5 V
Quiescent Current: OPA334, OPA335 I
Q
I
O
= 0 285 350 µA
Over Temperature 450
µA
OPA2334, OPA2335 (total—two amplifiers) I
O
= 0 570 700 µA
Over Temperature 900
µA
TEMPERATURE RANGE
Specified Range –40 +125 °C
Operating Range –40 +150 °C
Storage Range –65 +150 °C
Thermal Resistance
θ
JA
°C/W
SOT23-5, SOT23-6 Surface-Mount 200 °C/W
MSOP-8, MSOP-10, SO-8 Surface-Mount 150 °C/W
NOTES: (1) 500-hour life test at 150°C demonstrated randomly distributed variation approximately equal to measurement repeatability of 1µV. (2) Device requires
one complete cycle to return to V
OS
accuracy.