FHP3350 Datasheet, PDF (12/19 Pages) Fairchild Semiconductor – Triple and Quad Voltage Feedback Amplifiers

Typical Performance Characteristics
T_c = 25˚C, V_s = 5V, R_f = 249Ω, R_L = 150Ω to V_s/2, G = 2; unless otherwise noted.
Figure 25. Differential Gain and Phase (±5V)
0.06
0.06
0.04
Gain
0.04
0.02
0.02
0
0
Phase
-0.02
-0.02
-0.04
-0.04
-0.06
-0.06
NTSC - AC Coupled
-0.08
-0.08
-0.7 -0.5 -0.3 -0.1 0.1 0.3 0.5 0.7
Input Voltage (V)
Figure 26. Differential Gain and Phase (±5V)
0.06
0.06
0.04
Gain
0.04
0.02
0.02
Phase
0
0
-0.02
-0.02
-0.04
-0.04
-0.06
-0.06
NTSC - DC Coupled
-0.08
-0.08
-0.7 -0.5 -0.3 -0.1 0.1 0.3 0.5 0.7
Input Voltage (V)
Figure 27. Enable/Disable Response (±2.5V)
3
0.15
2
0.1
1
0.05
Output
0
0
-1
-0.05
-2
-0.1
Disable
-3
-0.15
0 2 4 6 8 10 12 14 16 18 20
Time (µs)
Figure 28. Channel-to-Channel Isolation (+5V)
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
0.1
Measuring CH3 with 0.2Vpp on Ch1
Measuring CH1 with 0.2Vpp on Ch3
1
10
100
Frequency (MHz)
Figure 29. Off Isolation (+5V)
-35
Any Channel
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
0.1
1
10
100
Frequency (MHz)
Figure 30. Off Output Impedance (+5V)
210
190
Vs = 5V & ±5V
(120dBΩ = 1MΩ)
170
150
130
110
90
70
50
30
10
10k
100k
1
10
100
Frequency (MHz)
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FHP3350, FHP3450 Rev. 1A