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OPA244 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. OPA244
Description  MicroPower, Single-Supply MicroPower, Single-Supply MicroAmplifier Series
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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OPA244 Datasheet(HTML) 3 Page - National Semiconductor (TI)

 
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3
OPA244, 2244, 4244
®
OPA2244EA, PA, UA
PARAMETER
CONDITION
MIN
TYP(1)
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
VOS
VS = ±7.5V, VCM = 0
±0.7
±1.5
mV
TA = –40°C to 85°C
±2
mV
vs Temperature
dVOS/dT
TA = –40°C to 85°C
±4
µV/°C
vs Power Supply
PSRR
VS = +2.6V to +36V
5
50
µV/V
TA = –40°C to 85°C
VS = +2.6V to +36V
50
µV/V
Channel Separation
140
dB
INPUT BIAS CURRENT
Input Bias Current
IB
VCM = VS/2
–10
–25
nA
Input Offset Current
IOS
VCM = VS/2
±1
±10
nA
NOISE
Input Voltage Noise, f = 0.1kHz to 10kHz
0.4
µVp-p
Input Voltage Noise Density, f = 1kHz
en
22
nV/
√Hz
Current Noise Density, f = 1kHz
in
40
fA/
√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
VCM
0
(V+) – 0.9
V
Common-Mode Rejection
CMRR
VS = ±18V, VCM = –18V to +17.1V
72
98
dB
TA = –40°C to 85°C
VS = ±18V, VCM = –18V to +17.1V
72
dB
INPUT IMPEDANCE
Differential
106 || 2
Ω || pF
Common-Mode
109 || 2
Ω || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
AOL
VO = 0.5V to (V+) – 0.9
86
106
dB
TA = –40°C to 85°C
VO = 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
VIN • Gain = VS
8
µs
OUTPUT
Voltage Output, Positive
VO
AOL ≥ 80dB, RL = 20kΩ to VS/2
(V+) – 0.9
(V+) – 0.75
V
TA = –40°C to 85°C
AOL ≥ 80dB, RL = 20kΩ to VS/2
(V+) – 0.9
(V+) – 0.75
V
Voltage Output, Negative
AOL ≥ 80dB, RL = 20kΩ to VS/2
0.5
0.2
V
TA = –40°C to 85°C
AOL ≥ 80dB, RL = 20kΩ to VS/2
0.5
0.2
V
Voltage Output, Positive
AOL ≥ 80dB, RL = 20kΩ to Ground
(V+) – 0.75
V
TA = –40°C to 85°C
AOL ≥ 80dB, RL = 20kΩ to Ground
(V+) – 0.75
V
Voltage Output, Negative
AOL ≥ 80dB, RL = 20kΩ to Ground
0.1
V
TA = –40°C to 85°C
AOL ≥ 80dB, RL = 20kΩ to Ground
0.1
V
Short-Circuit Current
ISC
–25 /+12
mA
Capacitive Load Drive
CLOAD
See Typical Curve
POWER SUPPLY
Specified Voltage Range
VS
TA = –40°C to 85°C
+2.6
+36
V
Minimum Operating Voltage
+2.2
V
Quiescent Current (per amplifier)
IQ
IO = 0
40
50
µA
TA = –40°C to 85°C
IO = 0
63
µA
TEMPERATURE RANGE
Specified Range
–40
85
°C
Operating Range
–55
125
°C
Storage Range
–65
150
°C
Thermal Resistance
θ
JA
MSOP-8 Surface-Mount
200
°C/W
SO-8 Surface-Mount
150
°C/W
8-Pin DIP
100
°C/W
NOTE: (1) VS = +15V.
SPECIFICATIONS: VS = +2.6V to +36V
Boldface limits apply over the specified temperature range, TA = –40°C to +85°C
At TA = +25°C, RL = 20kΩ connected to ground, unless otherwise noted.


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