HA5023_06 Datasheet, PDF (9/16 Pages) Intersil Corporation – Dual 125MHz Video Current Feedback Amplifier

HA5023
Typical Performance Curves V_SUPPLY = ±5V, A_V = +1, R_F = 1kΩ, R_L = 400Ω, T_A = 25°C,
Unless Otherwise Specified (Continued)
80
V_OUT = 0.2V_P-P
C_L = 10pF
A_V = +10
60
40
20
0
200
350
500
650
800
950
FEEDBACK RESISTOR (Ω)
16
V_OUT = 0.1V_P-P
C_L = 10pF
12
V_SUPPLY = ±5V, A_V = +2
6
V_SUPPLY = ±15V, A_V = +2
V_SUPPLY = ±5V, A_V = +1
V_SUPPLY = ±15V, A_V = +1
0
0
200
400
600
800
1000
LOAD RESISTANCE (Ω)
FIGURE 14. BANDWIDTH vs FEEDBACK RESISTANCE
FIGURE 15. SMALL SIGNAL OVERSHOOT vs LOAD
RESISTANCE
0.10
FREQUENCY = 3.58MHz
0.08
R_L = 75Ω
0.06
R_L = 150Ω
0.04
0.02
0.00
3
R_L = 1kΩ
5
7
9
11
13
15
SUPPLY VOLTAGE (±V)
FIGURE 16. DIFFERENTIAL GAIN vs SUPPLY VOLTAGE
0.08
FREQUENCY = 3.58MHz
0.06
0.04
0.02
0.00
3
R_L = 150Ω
R_L = 75Ω
R_L = 1kΩ
5
7
9
11
13
15
SUPPLY VOLTAGE (±V)
FIGURE 17. DIFFERENTIAL PHASE vs SUPPLY VOLTAGE
-40
V_OUT = 2.0V_P-P
C_L = 30pF
-50
-60
-70 _HD2
-80
3RD ORDER IMD
HD₂
HD₃
HD₃
-90
0.3
1
10
FREQUENCY (MHz)
FIGURE 18. DISTORTION vs FREQUENCY
0
A_V = +1
-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 19. REJECTION RATIOS vs FREQUENCY
9
FN3393.8
June 2, 2006