OPA2674 Datasheet, PDF (10/30 Pages) Burr-Brown (TI) – Dual Wideband, High Output Current Operational Amplifier with Current Limit

OPA2674
SBOS270 − AUGUST 2003
TYPICAL CHARACTERISTICS: V_S = ±6V (continued)
At TA = +25°C, G = +4, RF = 402Ω, and RL = 100Ω, unless otherwise noted.
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RECOMMENDED R_S vs CAPACITIVE LOAD
90
80
70
60
50
40
30
20
10
0
1
10
100
1k
Capacitive Load (pF)
FREQUENCY RESPONSE vs CAPACITIVE LOAD
2
C_L = 10pF
0
−2
C_L = 100pF
C_L = 22pF
−4
1/2
R_S
OPA2674
−6
C_L
1kΩ⁽¹⁾
402Ω
−8
133Ω _{NOTE: (1) 1kΩ is optional.}
−10
1M
10M
100M
Frequency (Hz)
C_L = 47pF
1G
70
60
50
40
30
20
10
0
1k
CMRR AND PSRR vs FREQUENCY
CMRR
−PSRR
+PSRR
10k
100k
1M
10M
100M
Frequency (Hz)
OPEN−LOOP TRANSIMPEDANCE GAIN AND PHASE
120
0
Gain
Phase
100
−45
80
−90
60
−135
40
−180
20
−225
0
10k
100k
1M
10M
Frequency (Hz)
100M
−270
1G
CLOSED−LOOP OUTPUT IMPEDANCE
vs FREQUENCY
100
10
1
Idle Power
0.1
Full Power
0.01
Power Cutback
0.001
100k
1M
10M
Frequency (Hz)
100M
0.10
0.09
0.08
0.07
G = +2
R_F = 475Ω
V_S = ±5V
COMPOSITE VIDEO dG/dP
dP, Positive Video
dP, Negative Video
0.06
0.05
0.04
dG, Negative Video
0.03
0.02
dG, Positive Video
0.01
0
1 2 3 4 5 6 7 8 9 10
Number of 150ΩLoads
10