Datasheet

4
®
OPA244, 2244, 4244
OPA4244EA
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
Channel Separation 140 dB
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 82 104 dB
T
A
= –40°C to 85°C V
S
= ±18V, V
CM
= –18V to +17.1V 82 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 (per amplifier) I
Q
I
O
= 0 40 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
TSSOP-14 Surface Mount 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.