TYPICAL CHARACTERISTICS
At TA = +25°C, RL = 100kΩ connected to VS / 2 and VOUT = VS / 2, unless otherwise noted.
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
PSRR AND CMRR vs FREQUENCY
140
120
100
80
0
100
80
60
40
20
0
–45
–90
–135
–180
CMRR
Gain
60
Phase
40
PSRR
20
0
–20
0.1
1
10
100
1k
10k 100k 1M
10M
10
100
1k
10k
100k
1M
10M
Frequency (Hz)
Frequency (Hz)
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
VS = 5.5V
CHANNEL SEPARATION vs FREQUENCY
6
5
4
3
2
1
0
140
120
100
80
VS = 5V
VS = 2.5V
60
1k
10k
100k
1M
10M
10
100
1k
10k
100k
1M
10M
Frequency (Hz)
Frequency (Hz)
QUIESCENT AND SHORT-CIRCUIT CURRENT
vs SUPPLY VOLTAGE
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
S = ±2.5V
2.5
2
65
55
45
35
25
13
V
+125°C
ISC
+25°C
1.5
1
–40°C
10
7
Sourcing Current
0.5
0
–0.5
–1
IQ
Sinking Current
4
–40°C
+25°C
–1.5
–2
+125°C
–2.5
1
0
5
10
Output Current (mA)
15
20
2
2.5
3
3.5
4
4.5
5
5.5
Supply Voltage (V)
OPA348, 2348, 4348
4
SBOS213C
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