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OPA4345UA Datasheet(PDF) 5 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Part # OPA4345UA
Description  LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL 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)

OPA4345UA Datasheet(HTML) 5 Page - Burr-Brown (TI)

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5
®
OPA344, 2344, 4344
OPA345, 2345, 4345
TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = +5V, and RL = 10kΩ connected to VS/2, unless otherwise noted.
POWER SUPPLY AND COMMON-MODE
REJECTION RATIO vs FREQUENCY
10
Frequency (Hz)
100
1k
10k
100k
100
80
60
40
20
10
+PSRR
CMRR
–PSRR
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
100k
Frequency (Hz)
1M
10M
6
5
4
3
2
1
0
OPA344
V
S = +2.7V
V
S = +5.5V
V
S =
+5V
OPA345
CHANNEL SEPARATION vs FREQUENCY
100
Frequency (Hz)
1k
10k
100k
1M
140
120
100
80
60
Dual and quad devices.
G = 1, all channels.
Quad measured channel
A to D or B to C—other
combinations yield improved
rejection.
VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1
Frequency (Hz)
10
100
1k
10k
100k
1M
10M
10000
1000
100
10
100
10
1
0.1
V
N
I
N
OPEN-LOOP GAIN/PHASE vs FREQUENCY
0.1
1
0
30
60
90
120
150
180
Frequency (Hz)
10
100
1k
10k
100k
1M
10M
120
100
80
60
40
20
0
Gain
Phase
OPA345
OPEN-LOOP GAIN/PHASE vs FREQUENCY
0.1
1
0
30
60
90
120
150
180
Frequency (Hz)
10
100
1k
10k
100k
1M
10M
120
100
80
60
40
20
0
Gain
Phase
OPA344


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