HA-5020 Datasheet, PDF (14/22 Pages) Intersil Corporation – 100MHz Current Feedback Video Amplifier with Disable

HA-5020
Typical Performance Curves V_SUPPLY = ±15V, A_V = +1, R_F = 1kΩ, R_L = 400Ω, T_A = 25^oC, Unless Otherwise Specified (Con-
100
20
80
C_L = 10pF, A_V = +2
V_OUT = 0.2V_P-P
C_L = 10pF, A_V = +10
70
V_OUT = 0.2V_P-P
95
15
60
GAIN PEAKING = 0dB
-3dB BANDWIDTH
50
90
10
40
30
85
5
GAIN PEAKING
20
80
400
600
800
1.0K
FEEDBACK RESISTOR (Ω)
0
1.2K
10
200
400
600
800
FEEDBACK RESISTOR (Ω)
1000
FIGURE 25. BANDWIDTH AND GAIN PEAKING vs FEEDBACK
RESISTANCE
FIGURE 26. BANDWIDTH vs FEEDBACK RESISTANCE
75
70
PSRR
65
60
CMRR
55
-60 -40 -20
0 20 40 60 80 100 120 140
TEMPERATURE (^oC)
FIGURE 27. REJECTION RATIOS vs TEMPERATURE
(AVERAGE OF 30 UNITS FROM 3 LOTS)
0
A_V = +10
-10
-20
-30
-40
-50
CMRR
-60
+PSRR
-70
-PSRR
-80
-90
10K
100K
1M
10M
FREQUENCY (Hz)
FIGURE 28. REJECTION RATIOS vs FREQUENCY
3.5
V_SUPPLY = ±15V
(±V_SUPPLY) - (±V_OUT)
3.0
V_SUPPLY = ±10V
2.5
V_SUPPLY = ±4.5V
2.0
1.5
-60 -40 -20
0 20 40 60 80 100 120 140
TEMPERATURE (^oC)
FIGURE 29. OUTPUT SWING OVERHEAD vs TEMPERATURE
(AVERAGE OF 30 UNITS FROM 3 LOTS)
30
V_SUPPLY = ±15V
25
20
V_SUPPLY = ±10V
15
10
5
V_SUPPLY = ±4.5V
0
10
100
1K
10K
LOAD RESISTANCE (Ω)
FIGURE 30. OUTPUT VOLTAGE SWING vs LOAD RESISTANCE
14