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OPA354AIDBVTG4 Datasheet, PDF (8/33 Pages) Texas Instruments – 250MHz, Rail-to-Rail I/O, CMOS OPERATIONAL AMPLIFIERS | |||
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OPA354
OPA2354
OPA4354
SBOS233E â MARCH 2002â REVISED MAY 2009
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, VS = 5V, G = +1, RF = 0â¦, RL = 1kâ¦, and connected to VS/2, unless otherwise noted.
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FREQUENCY RESPONSE FOR VARIOUS CL
9
G = +1
6 VO = 0.1VPP
RS = 0â¦
3
CL = 100pF
0
â3
CL = 47pF
â6
â9
CL = 5.6pF
â12
â15
100k
1M
10M
100M
1G
Frequency (Hz)
FREQUENCY RESPONSE vs CAPACITIVE LOAD
3
G = +1
0 VO = 0.1VPP
CL = 5.6pF, RS = 0â¦
â3
CL = 47pF, RS = 140â¦
â6
CL = 100pF, RS = 120â¦
â9
VIN
OPA354
â12
RS
VO
CL 1kâ¦
â15
100k
1M
10M
100M
1G
Frequency (Hz)
180
160
140
120
100
80
60
40
20
0
â20
â40
10
OPENâLOOP GAIN AND PHASE
Phase
Gain
100 1k 10k 100k 1M 10M 100M 1G
Frequency (Hz)
RECOMMENDED RS vs CAPACITIVE LOAD
160
140 For 0.1dB
Flatness
120
100
80
60
VIN
RS
40
OPA354
VO
CL 1kâ¦
20
0
1
10
100
1k
Capacitive Load (pF)
COMMONâMODE REJECTION RATIO AND
POWERâSUPPLY REJECTION RATIO vs FREQUENCY
100
CMRR
80
PSRR+
60
PSRRâ
40
20
0
10k
100k
1M
10M
100M
1G
Frequency (Hz)
COMPOSITE VIDEO
DIFFERENTIAL GAIN AND PHASE
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 150⦠Loads
8
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