OPA354_16 Datasheet, PDF (12/44 Pages) Texas Instruments – 250-MHz, Rail-to-Rail I/O, CMOS Operational Amplifiers

OPA354, OPA2354, OPA4354
SBOS233F – MARCH 2002 – REVISED JUNE 2016
www.ti.com
Typical Characteristics (continued)
At T_A = 25°C, V_S = 5 V, G = +1, R_F = 0 Ω, R_L = 1 kΩ, and connected to V_S/2, unless otherwise noted.
9
G = +1
6 V_O = 0.1V_PP
R_S = 0W
3
C_L = 100pF
160
140 ^{For 0.1dB}
Flatness
120
0
100
-3
C_L = 47pF
-6
-9
C_L = 5.6pF
-12
80
60
V_IN
R_S
40
OPA354
V_O
C_L 1kW
20
-15
0
100k
1M
10M
100M
1G
1
10
100
1k
Frequency (Hz)
Capacitive Load (pF)
Figure 13. Frequency Response for Various C_L
3
G = +1,
0 ^{VO = 0.1VPP}
C_L = 5.6pF, R_S = 0W
-3
C_L = 47pF, R_S = 140W
-6
C_L = 100pF, R_S = 120W
-9
V_IN
-12
OPA354
R_S
V_O
C_L 1kW
-15
100k
1M
10M
100M
1G
Frequency (Hz)
Figure 14. Recommended R_S vs Capacitive Load
100
CMRR
80
PSRR+
60
PSRR-
40
20
0
10k
100k
1M
10M
100M
1G
Frequency (Hz)
Figure 15. Frequency Response vs Capacitive Load
180
160
140
120
Phase
100
80
60
40
Gain
20
0
-20
-40
10 100 1k 10k 100k 1M 10M 100M 1G
Frequency (Hz)
Figure 17. Open-Loop Gain and Phase
Figure 16. Common-Mode Rejection Ratio and
Power-Supply Rejection Ratio vs Frequency
0.8
0.7
0.6
0.5
dP
0.4
0.3
0.2
0.1
dG
0
1
2
3
4
Number of 150W Loads
Figure 18. Composite Video Differential Gain and Phase
12
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