Datasheet

2
Quiescent Current (A)
13
10
7
4
1
Short-Circuit Current (mA)
Supply Voltage (V)
2.5 3 3.5 4 4.5
5 5.5
65
55
45
35
25
I
Q
I
SC
0
Output Voltage Swing (V)
Output Current (mA)
5 10
-40 C
°
-40 C°
+125 C°
+125 C°
+25 C°
V = 2.5V
S
±
+25 C°
15 20
2.5
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
-2.5
Sourcing Current
Sinking Current
Output Voltage (V )
PP
Frequency (Hz)
1k 10k 1M100k 10M
6
5
4
3
2
1
0
V = 5.5V
S
V = 5V
S
V = 2.5V
S
10
Channel Separation (dB)
Frequency (Hz)
100 1k 10k 100k 1M 10M
140
120
100
80
60
0.1
Open-Loop Gain (dB)
0
-45
-90
-135
-180
Phase ( )
°
Frequency (Hz)
1 10010 10k1k 100k 1M 10M
140
120
100
80
60
40
20
0
-20
Gain
Phase
10
PSRR, CMRR (dB)
Frequency (Hz)
100 1k 10k 100k 1M 10M
100
80
60
40
20
0
PSRR
CMRR
OPA348
OPA2348
OPA4348
www.ti.com SBOS213G –NOVEMBER 2001–REVISED MARCH 2013
TYPICAL CHARACTERISTICS
At T
A
= +25°C, R
L
= 100kΩ connected to V
S
/ 2 and V
OUT
= V
S
/ 2, unless otherwise noted.
OPEN-LOOP GAIN AND PHASE vs FREQUENCY PSRR AND CMRR vs FREQUENCY
Figure 1. Figure 2.
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY CHANNEL SEPARATION vs FREQUENCY
Figure 3. Figure 4.
QUIESCENT AND SHORT-CIRCUIT CURRENT
vs SUPPLY VOLTAGE OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
Figure 5. Figure 6.
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