Datasheet

ÐA
OL
120
100
80
60
40
20
0
20-
0
30-
-
-
-
-
-
-
60
90
120
150
180
210
Open-Loop Gain (dB)
Open-Loop Phase ( )°
20log (A )
OL
Frequency (Hz)
10
1
10
2
10
3
10
4
10
5
10
6
10
7
10
8
10
9
Frequency (Hz)
-PSRR
+PSRR
CMRR
120
100
80
60
40
20
0
10
1
10
2
10
3
10
4
10
5
10
6
10
7
10
8
CMRR (dB)
PSRR (dB)
4
3
2
1
0
1
2
3
4
-
-
-
-
V (V)
O
-0.15 -0.10 -0.05 0 0.05 0.10 0.15
I (mA)
O
R = 100
L
R = 50
L
R = 25
L
1W Internal
Power Limit
1W Internal
Power Limit
10
1
0.1
0.01
0.001
0.0001
0.00001
Output Impedance ( )W
Frequency (Hz)
10
2
10
3
10
4
10
5
10
6
10
7
10
8
Time (40ns/div)
Output
Left Scale
Input
Right Scale
8
6
4
2
0
2
4
6
8
-
-
-
-
4
3
2
1
0
1
2
3
4
-
-
-
-
Output Voltage (2V/div)
Input Voltage (1V/div)
R = 100
G = 2
See Figure 37
W
L
Time (40ns/div)
8
6
4
2
0
2
4
6
8
-
-
-
-
4
3
2
1
0
1
2
3
4
-
-
-
-
Output Voltage (2V/div)
Input Voltage (1V/div)
Output
Left Scale
Input
Right Scale
R = 100
G = 2
See Figure 38
W
L
OPA842
SBOS267D –NOVEMBER 2002–REVISED SEPTEMBER 2010 www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (continued)
At T
A
= +25°C, G = +2, R
F
= 402Ω, and R
L
= 100Ω, unless otherwise noted.
COMMON−MODE REJECTION RATIO AND
POWER−SUPPLY REJECTION RATIO vs FREQUENCY OPEN−LOOP GAIN AND PHASE
Figure 19. Figure 20.
CLOSED-LOOP OUTPUT IMPEDANCE
OUTPUT VOLTAGE AND CURRENT LIMITATIONS vs FREQUENCY
Figure 21. Figure 22.
NONINVERTING OVERDRIVE RECOVERY INVERTING OVERDRIVE RECOVERY
Figure 23. Figure 24.
8 Copyright © 2002–2010, Texas Instruments Incorporated
Product Folder Link(s): OPA842