OPA354 Datasheet, PDF (8/23 Pages) Texas Instruments – 250MHz, Rail-to-Rail I/O, CMOS OPERATIONAL AMPLIFIERS

OPA354
OPA2354
OPA4354
SBOS233D − MARCH 2002− REVISED FEBRUARY 2005
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S = 5V, G = +1, R_F = 0Ω, R_L = 1kΩ, and connected to V_S/2, unless otherwise noted.
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FREQUENCY RESPONSE FOR VARIOUS C_L
9
G = +1
6 V_O = 0.1V_PP
R_S = 0Ω
3
C_L = 100pF
0
−3
C_L = 47pF
−6
−9
C_L = 5.6pF
−12
−15
100k
1M
10M
100M
1G
Frequency (Hz)
FREQUENCY RESPONSE vs CAPACITIVE LOAD
3
G = +1
0 ^{VO = 0.1VPP}
C_L = 5.6pF, R_S = 0Ω
−3
C_L = 47pF, R_S = 140Ω
−6
C_L = 100pF, R_S = 120Ω
−9
V_IN
OPA354
−12
R_S
V_O
C_L 1kΩ
−15
100k
1M
10M
100M
1G
Frequency (Hz)
180
160
140
120
100
80
60
40
20
0
−20
−40
10
OPEN−LOOP GAIN AND PHASE
Phase
Gain
100 1k 10k 100k 1M 10M 100M 1G
Frequency (Hz)
RECOMMENDED R_S vs CAPACITIVE LOAD
160
140 ^{For 0.1dB}
Flatness
120
100
80
60
V_IN
R_S
40
OPA354
V_O
C_L 1kΩ
20
0
1
10
100
1k
Capacitive Load (pF)
COMMON−MODE REJECTION RATIO AND
POWER−SUPPLY REJECTION RATIO vs FREQUENCY
100
CMRR
80
PSRR+
60
PSRR−
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 150Ω Loads
8