Datasheet

2
®
OPA241, 2241, 4241
OPA251, 2251, 4251
OPA241UA, PA OPA251UA, PA
OPA2241UA, PA OPA2251UA, PA
OPA4241UA, PA OPA4251UA, PA
PARAMETER CONDITION MIN TYP
(1)
MAX MIN TYP
(1)
MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage V
OS
±50 ±250 ±100 µV
T
A
= –40°C to +85°C ±100 ±400 ±130 µV
vs Temperature dV
OS
/dT T
A
= –40°C to +85°C ±0.4 ±0.6 µV/°C
vs Power Supply PSRR V
S
= 2.7V to 36V 3 30 ✻✻µV/V
T
A
= –40°C to +85°C V
S
= 2.7V to 36V 30 ✻ µV/V
Channel Separation (dual, quad) 0.3 ✻ µV/V
INPUT BIAS CURRENT
Input Bias Current
(2)
I
B
–4 –20 ✻ nA
T
A
= –40°C to +85°C –25 nA
Input Offset Current I
OS
±0.1 ±2 ✻ nA
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
–0.2 (V+) –0.8 V
Common-Mode Rejection Ratio CMRR V
CM
= –0.2V to (V+) –0.8V 80 106 ✻ dB
T
A
= –40°C to +85°C V
CM
= 0V to (V+) –0.8V 80 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
= (V–)+100mV to (V+)–100mV 100 120 ✻ dB
T
A
= –40°C to +85°C R
L
= 100kΩ, V
O
= (V–)+100mV to (V+)–100mV 100 dB
R
L
= 10kΩ, V
O
= (V–)+200mV to (V+)–200mV 100 120 ✻ dB
T
A
= –40°C to +85°C R
L
= 10kΩ, V
O
= (V–)+200mV to (V+)–200mV 100 dB
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW 35 ✻ kHz
Slew Rate SR V
S
= 5V, G = 1 0.01 ✻ V/µs
Overload Recovery Time V
IN
• G = V
S
60 ✻ µs
OUTPUT
Voltage Output Swing from Rail
(3)
V
O
R
L
= 100kΩ to V
S
/2, A
OL
≥ 70dB 50 ✻ mV
R
L
= 100kΩ to V
S
/2, A
OL
≥ 100dB 75 100 ✻ mV
T
A
= –40°C to +85°C R
L
= 100kΩ to V
S
/2, A
OL
≥ 100dB 100 mV
R
L
= 10kΩ to V
S
/2, A
OL
≥ 100dB 100 200 ✻ mV
T
A
= –40°C to +85°C R
L
= 10kΩ to V
S
/2, A
OL
≥ 100dB 200 mV
Short-Circuit Current I
SC
Single Versions –24/+4 ✻ mA
Dual, Quad Versions –30/+4 ✻ mA
Capacitive Load Drive C
LOAD
See Typical Curve ✻
POWER SUPPLY
Specified Voltage Range V
S
+2.7 to +5 ✻ V
Operating Voltage Range T
A
= –40°C to +85°C +2.7 +36 ✻✻V
Quiescent Current (per amplifier) I
Q
I
O
= 0 ±25 ±30 ✻ µA
T
A
= –40°C to +85°C I
O
= 0 ±36 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 OPA241UA, PA.
NOTES: (1) V
S
= +5V. (2) The negative sign indicates input bias current flows out of the input terminals. (3) Output voltage swings are measured between the
output and power supply rails.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
SPECIFICATIONS: V
S
= 2.7V to 5V
At T
A
= +25°C, R
L
= 100kΩ connected to V
S
/2, unless otherwise noted.
Boldface limits apply over the specified temperature range, T
A
= –40°C to +85°C.