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OPA349NA/250 Datasheet(PDF) 6 Page - Texas Instruments

Part # OPA349NA/250
Description  1μA, Rail-to-Rail I/O CMOS OPERATIONAL AMPLIFIERS
PDF  27 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPA349NA/250 Datasheet(HTML) 6 Page - Texas Instruments

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OPA349, 2349
6
SBOS121B
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
At TA = +25°C, VS = +5V, and RL = 1MΩ connected to VS/2, unless otherwise noted.
–55
–35
–15
0 5
25
45
65
85
Temperature (
°C)
SHORT-CIRCUIT CURRENT vs TEMPERATURE
15
10
5
0
–5
–10
–15
V
S = +5.5V
V
S = +5.5V
V
S = +2.5V
V
S = +2.5V
V
S = +1.8V
Single version operation
below 0
°C is not recommended.
OPA2349
OPA349
–75
–50
–25
0
25
50
75 85
Temperature (
°C)
QUIESCENT CURRENT vs TEMPERATURE
3.0
2.5
2.0
1.5
1.0
0.5
0.0
INPUT BIAS CURRENT vs TEMPERATURE
–75
Temperature (
°C)
–50
–25
0
25
50
75 85
10k
1k
100
10
1
0.1
Single version operation
below 0
°C is not recommended.
INPUT VOLTAGE NOISE DENSITY
Frequency (Hz)
1000
400
100
10
100
1k
10k
CHANNEL SEPARATION vs FREQUENCY
Frequency (Hz)
100
90
80
70
60
50
40
30
20
10
0
10
100
1k
10k
100k
12
10
8
6
4
2
1.4
1.2
1.0
0.8
0.6
0.4
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
QUIESCENT AND SHORT-CIRCUIT
vs SUPPLY VOLTAGE
Supply Voltage (V)
I
Q
I
SC at –40°C
(dual version only)
I
SC at 25°C
I
SC at 125°C



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