Datasheet

2
®
OPA244, 2244, 4244
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.
OPA244NA, PA, UA
PARAMETER CONDITION MIN TYP
(1)
MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage V
OS
V
S
= ±7.5V, V
CM
= 0 ±0.7 ±1.5 mV
T
A
= –40°C to 85°C ±2 mV
vs Temperature dV
OS
/dT T
A
= –40°C to 85°C ±4 µV/°C
vs Power Supply PSRR V
S
= +2.6V to +36V 5 50 µV/V
T
A
= –40°C to 85°C V
S
= +2.6V to +36V 50 µV/V
INPUT BIAS CURRENT
Input Bias Current I
B
V
CM
= V
S
/2 –10 –25 nA
Input Offset Current I
OS
V
CM
= V
S
/2 ±1 ±10 nA
NOISE
Input Voltage Noise, f = 0.1kHz to 10kHz 0.4 µVp-p
Input Voltage Noise Density, f = 1kHz e
n
22 nV/√Hz
Current Noise Density, f = 1kHz i
n
40 fA/√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range V
CM
0 (V+) – 0.9 V
Common-Mode Rejection CMRR V
S
= ±18V, V
CM
= –18V to +17.1V 84 98 dB
T
A
= –40°C to 85°C V
S
= ±18V, V
CM
= –18V to +17.1V 84 dB
INPUT IMPEDANCE
Differential 10
6
|| 2 Ω || pF
Common-Mode 10
9
|| 2 Ω || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain A
OL
V
O
= 0.5V to (V+) – 0.9 86 106 dB
T
A
= –40°C to 85°C V
O
= 0.5V to (V+) – 0.9 86 dB
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW 430 kHz
Slew Rate SR G = 1 –0.1/+0.16 V/µs
Settling Time 0.01% 10V Step 150 µs
Overload Recovery Time V
IN
• Gain = V
S
8 µs
OUTPUT
Voltage Output, Positive V
O
A
OL
≥ 80dB, R
L
= 20kΩ to V
S
/2 (V+) – 0.9 (V+) – 0.75 V
T
A
= –40°C to 85°C A
OL
≥ 80dB, R
L
= 20kΩ to V
S
/2 (V+) – 0.9 (V+) – 0.75 V
Voltage Output, Negative A
OL
≥ 80dB, R
L
= 20kΩ to V
S
/2 0.5 0.2 V
T
A
= –40°C to 85°C A
OL
≥ 80dB, R
L
= 20kΩ to V
S
/2 0.5 0.2 V
Voltage Output, Positive A
OL
≥ 80dB, R
L
= 20kΩ to Ground (V+) – 0.75 V
T
A
= –40°C to 85°C A
OL
≥ 80dB, R
L
= 20kΩ to Ground (V+) – 0.75 V
Voltage Output, Negative A
OL
≥ 80dB, R
L
= 20kΩ to Ground 0.1 V
T
A
= –40°C to 85°C A
OL
≥ 80dB, R
L
= 20kΩ to Ground 0.1 V
Short-Circuit Current I
SC
–25/+12 mA
Capacitive Load Drive C
LOAD
See Typical Curve
POWER SUPPLY
Specified Voltage Range V
S
T
A
= –40°C to 85°C +2.6 +36 V
Minimum Operating Voltage +2.2 V
Quiescent Current I
Q
I
O
= 0 50 60 µA
T
A
= –40°C to 85°C I
O
= 0 70 µA
TEMPERATURE RANGE
Specified Range –40 85 °C
Operating Range –55 125 °C
Storage Range –65 150 °C
Thermal Resistance
θ
JA
SOT-23-5 Surface-Mount 200 °C/W
SO-8 Surface-Mount 150 °C/W
8-Pin DIP 100 °C/W
NOTE: (1) V
S
= +15V.
SPECIFICATIONS: V
S
= +2.6V to +36V
Boldface limits apply over the specified temperature range, T
A
= –40°C to +85°C
At T
A
= +25°C, R
L
= 20kΩ connected to ground, unless otherwise noted.