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HA5024_06 Datasheet, PDF (11/16 Pages) Intersil Corporation – Quad 125MHz Video Current Feedback Amplifier with Disable
HA5024
Typical Performance Curves
80
60
VSUPPLY = ±5V, AV = +1, RF = 1kΩ, RL = 400Ω, TA = 25°C,
Unless Otherwise Specified (Continued)
VOUT = 0.2VP-P
CL = 10pF
AV = +10
16
VOUT = 0.1VP-P
CL = 10pF
VSUPPLY = ±5V, AV = +2
12
40
20
0
200
350
500
650
800
950
FEEDBACK RESISTOR (Ω)
FIGURE 17. BANDWIDTH vs FEEDBACK RESISTANCE
0.10
FREQUENCY = 3.58MHz
0.08
RL = 75Ω
6
VSUPPLY = ±15V, AV = +2
VSUPPLY = ±5V, AV = +1
VSUPPLY = ±15V, AV = +1
0
0
200
400
600
800
LOAD RESISTANCE (Ω)
FIGURE 18. SMALL SIGNAL OVERSHOOT vs LOAD
RESISTANCE
0.08
FREQUENCY = 3.58MHz
1000
0.06
0.06
0.04
RL = 150Ω
0.02
0.00
3
RL = 1kΩ
5
7
9
11
13
15
SUPPLY VOLTAGE (±V)
FIGURE 19. DIFFERENTIAL GAIN vs SUPPLY VOLTAGE
-40
VOUT = 2.0VP-P
CL = 30pF
-50
-60
-70 HD2
-80
HD2
3RD ORDER IMD
HD3
HD3
-90
0.3
1
10
FREQUENCY (MHz)
FIGURE 21. DISTORTION vs FREQUENCY
0.04
RL = 150Ω
RL = 75Ω
0.02
RL = 1kΩ
0.00
3
5
7
9
11
13
15
SUPPLY VOLTAGE (±V)
FIGURE 20. DIFFERENTIAL PHASE vs SUPPLY VOLTAGE
AV = +1
0
-10
-20
-30
-40
-50
CMRR
-60
-70
-80
NEGATIVE PSRR
POSITIVE PSRR
0.001
0.01
0.1
1
FREQUENCY (MHz)
10 30
FIGURE 22. REJECTION RATIOS vs FREQUENCY
11
3550.6
February 8, 2006