Datasheet

PSRR AND CMRR vs FREQUENCY
10
PSRR, CMRR (dB)
Frequency (Hz)
100 1k 10k 100k 1M 10M
100
80
60
40
20
0
PSRR
CMRR
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
Output Voltage (Vp-p)
Frequency (Hz)
1k 10k 1M100k 10M
6
5
4
3
2
1
0
V
S
= 5.5V
V
S
= 5V
V
S
= 2.5V
CHANNEL SEPARATION vs FREQUENCY
10
Channel Separation (dB)
Frequency (Hz)
100 1k 10k 100k 1M 10M
140
120
100
80
60
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
0
Output Voltage Swing (V)
Output Current (mA)
5 10
–40°C
–40°C
+125°C
+125°C
+25°C
V
S
= ±2.5V
+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
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
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
QUIESCENT AND SHORT-CIRCUIT CURRENT
vs SUPPLY VOLTAGE
2
Quiescent Current (
µA)
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
OPA2348-Q1
OPA4348-Q1
SBOS465A –JANUARY 2009–REVISED MARCH 2010 www.ti.com
TYPICAL CHARACTERISTICS
T
A
= 25°C, R
L
= 100 kΩ connected to V
S
/2, V
OUT
= V
S
/2 (unless otherwise noted)
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Product Folder Link(s): OPA2348-Q1 OPA4348-Q1