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OPA355 Datasheet, PDF (7/18 Pages) Texas Instruments – 200MHz, CMOS OPERATIONAL AMPLIFIER WITH SHUTDOWN | |||
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TYPICAL CHARACTERISTICS (Cont.)
At TA = +25°C, VS = 5V, G = +2, RF = 604â¦, and RL = 150⦠connected to VS/2, unless otherwise noted.
FREQUENCY RESPONSE FOR VARIOUS RL
3
RL = 10kâ¦
0
CL = 0pF
â3
VO = 0.1Vp-p
â6
â9
RL = 50â¦
RL = 150â¦
RL = 1kâ¦
â12
â15
100k
1M
10M
100M
1G
Frequency (Hz)
FREQUENCY RESPONSE FOR VARIOUS CL
9
6
RS = 0â¦
VO = 0.1Vp-p
3
CL = 100pF
CL = 47pF
0
â3
CL = 5.6pF
â6
â9
â12
â15
100k
1M
10M
100M
1G
Frequency (Hz)
RECOMMENDED RS vs CAPACITIVE LOAD
120
100
80
60
VIN
40
OPA355
604â¦
20
604â¦
0
1
RS
VO
CL 1kâ¦
(1k⦠is
Optional)
10
Capacitive Load (pF)
100
COMMON-MODE REJECTION RATIO AND
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
100
90
âPSRR
80
+PSRR
70
60
CMRR
50
40
30
20
10
0
10k
100k
1M
10M
100M
1G
Frequency (Hz)
FREQUENCY RESPONSE vs CAPACITIVE LOAD
3
G = +2
VO = 0.1Vp-p
0
â3
CL = 100pF
RS = 24â¦
CL = 5.6pF
RS = 80â¦
â6 VIN
â9
OPA355
604â¦
â12
604â¦
RS
VO
CL 1kâ¦
(1k⦠is
Optional)
CL = 47pF
RS = 36â¦
â15
1M
10M
100M
1G
Frequency (Hz)
OPEN-LOOP GAIN AND PHASE
180
160
140
120
Phase
100
80
60
Gain
40
20
0
RL = 1kâ¦
RL = 150kâ¦
â20
1k
10k 100k
1M
10M 100M
1G
Frequency (Hz)
OPA355, 2355, 3355
7
SBOS195D
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