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OPA4237UA Datasheet(PDF) 3 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation.
Part # OPA4237UA
Description  SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier??Series
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Manufacturer  BURR-BROWN [Burr-Brown (TI)]
Direct Link  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

OPA4237UA Datasheet(HTML) 3 Page - Burr-Brown (TI)

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OPA237
OPA2237
OPA4237
SBOS057A − OCTOBER 1996 − REVISED FEBRUARY 2007
www.ti.com
3
ELECTRICAL CHARACTERISTICS: VS = +5V
Boldface limits apply over the specified temperature range, TA = −40°C to +85°C.
At TA = +25°C, VS = +5V, RL = 10kΩ, connected to VS/2, unless otherwise noted.
OPA237UA, NA
OPA2237UA, EA
OPA4237UA
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
VCM = 2.5V
±250
±750
µV
vs Temperature(1)
Specified Temperature Range
+2
+5
µV/°C
vs Power Supply (PSRR)
VS = +2.7V to +36V
10
30
µV/V
Channel Separation (dual and quad)
0.5
µV/V
INPUT BIAS CURRENT
Input Bias Current(2)
VCM = 2.5V
−10
−40
nA
Input Offset Current
VCM = 2.5V
±0.5
±10
nA
NOISE
Input Voltage Noise, f = 0.1 to 10Hz
1
µVPP
Input Voltage Noise Density, f = 1kHz
28
nV/
√Hz
Current Noise Density, f = 1kHz
60
fA/
√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
−0.2
(V+) −1.5
V
Common-Mode Rejection Ratio
VCM = −0.2V to 3.5V
78
86
dB
INPUT IMPEDANCE
Differential
5
• 106 || 4
|| pF
Common-Mode
5
• 109 || 2
|| pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
VO = 0.5V to 4V
80
88
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
1.4
MHz
Slew Rate
G = 1
0.5
V/
µs
Settling Time, 0.1%
G = −1, 3V Step, CL = 100pF
11
µs
0.01%
G = −1, 3V Step, CL = 100pF
16
µs
OUTPUT
Voltage Output, Positive
RL = 100kΩ to Ground
(V+) −1
(V+) −0.75
V
Negative
RL = 100kΩ to Ground
0.01
0.001
V
Positive
RL = 100kΩ to 2.5V
(V+) −1
(V+) −0.75
V
Negative
RL = 100kΩ to 2.5V
0.12
0.04
V
Positive
RL = 10kΩ to 2.5V
(V+) −1
(V+) −0.75
V
Negative
RL = 10kΩ to 2.5V
0.5
0.35
V
Short-Circuit Current
−10/+4
mA
Capacitive Load Drive (stable operation)
See Typical Characteristic Curves
POWER SUPPLY
Specified Operating Voltage
+5
V
Operating Range
+2.7
+36
V
Quiescent Current (per amplifier)
170
350
µA
TEMPERATURE RANGE
Specified Range
−40
+85
°C
Operating Range
−55
+125
°C
Storage Range
−55
+125
°C
Thermal Resistance,
qJA
SOT23-5
200
°C/W
MSOP-8
150
°C/W
SSOP-16 (Obsolete)
150
°C/W
SO-8
150
°C/W
(1) Specified by wafer-level test to 95% confidence.
(2) Positive conventional current flows into the input terminals.


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