Datasheet

3
®
OPA241, 2241, 4241
OPA251, 2251, 4251
PARAMETER CONDITION MIN TYP MAX MIN TYP MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage V
OS
±100 ±50 ±250 µV
T
A
= –40°C to +85°C ±150 ±100 ±300 µV
vs Temperature dV
OS
/dT T
A
= –40°C to +85°C ±0.6 ±0.5 µV/°C
vs Power Supply PSRR V
S
= ±1.35V to ±18V ✻✻ 330µV/V
T
A
= –40°C to +85°C V
S
= ±1.35V to ±18V ✻ 30 µV/V
Channel Separation (dual, quad) ✻ 0.3 µV/V
INPUT BIAS CURRENT
Input Bias Current
(1)
I
B
✻ –4 –20 nA
T
A
= –40°C to +85°C –25 nA
Input Offset Current I
OS
✻ ±0.1 ±2nA
T
A
= –40°C to +85°C ±2 nA
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz ✻ 1 µVp-p
Input Voltage Noise Density, f = 1kHz e
n
✻ 45 nV/√Hz
Current Noise Density, f = 1kHz i
n
✻ 40 fA/√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range V
CM
(V–) –0.2 (V+) –0.8 V
Common-Mode Rejection Ratio CMRR V
CM
= –15.2V to 14.2V ✻ 100 124 dB
T
A
= –40°C to +85°C V
CM
= –15V to 14.2V 100 dB
INPUT IMPEDANCE
Differential ✻ 10
7
|| 2 Ω || pF
Common-Mode ✻ 10
9
|| 4 Ω || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain A
OL
R
L
= 100kΩ, V
O
= –14.75V to +14.75V ✻ 100 128 dB
T
A
= –40°C to +85°C R
L
= 100kΩ, V
O
= –14.75V to +14.75V 100 dB
R
L
= 20kΩ, V
O
= –14.7V to +14.7V ✻ 100 128 dB
T
A
= –40°C to +85°C R
L
= 20kΩ, V
O
= –14.7V to +14.7V 100 dB
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW ✻ 35 kHz
Slew Rate SR G = 1 ✻ 0.01 V/µs
Overload Recovery Time V
IN
• G = V
S
✻ 60 µs
OUTPUT
Voltage Output Swing from Rail
(2)
V
O
R
L
= 100kΩ, A
OL
≥ 70dB ✻ 50 mV
R
L
= 100kΩ, A
OL
≥ 100dB ✻ 75 250 mV
T
A
= –40°C to +85°C R
L
= 100kΩ, A
OL
≥ 100dB 250 mV
R
L
= 20kΩ, A
OL
≥ 100dB ✻ 100 300 mV
T
A
= –40°C to +85°C R
L
= 20kΩ, A
OL
≥ 100dB 300 mV
Short-Circuit Current I
SC
Single Versions ✻ –21/+4 mA
Dual Versions ✻ –50/+4 mA
Capacitive Load Drive C
LOAD
✻ See Typical Curve
POWER SUPPLY
Specified Voltage Range V
S
✻ ±15 V
Operating Voltage Range T
A
= –40°C to +85°C ✻✻±1.35 ±18 V
Quiescent Current (per amplifier) I
Q
I
O
= 0 ✻ ±27 ±38 µA
T
A
= –40°C to +85°C I
O
= 0 ±45 µA
TEMPERATURE RANGE
Specified Range ✻✻–40 +85 °C
Operating Range ✻✻–55 +125 °C
Storage Range ✻✻–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 ✻ 100 °C/W
✻ Specifications the same as OPA251UA, PA.
NOTES: (1) The negative sign indicates input bias current flows out of the input terminals. (2) Output voltage swings are measured between the output and
power supply rails.
SPECIFICATIONS: V
S
= ±15V
At T
A
= +25°C, R
L
= 100kΩ connected to ground, unless otherwise noted.
Boldface limits apply over the specified temperature range, T
A
= –40°C to +85°C.
OPA241UA, PA OPA251UA, PA
OPA2241UA, PA OPA2251UA, PA
OPA4241UA, PA OPA4251UA, PA