AD812 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
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fabricante
AD812 Datasheet PDF : 16 Pages
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2V
100
90
50ns
VIN
500mV
100
90
AD812
20ns
VIN
10
0%
2V
VOUT
Figure 34. Large Signal Pulse Response, Gain = –1,
(RF = 750 Ω, RL = 150 Ω, VS = ±5 V)
10
0%
500mV
VOUT
Figure 37. Small Signal Pulse Response, Gain = –1,
(RF = 750 Ω, RL = 150 Ω, VS = ±5 V)
PHASE
VS = ؎15V G = –1
RL = 150⍀ 0
؎5V
5V
–90
1
GAIN
0
3V
–180
–270
–1
–2
–3
–4
–5
–6
1
VS = ؎15V
؎5V
5V
3V
10
100
FREQUENCY – MHz
1000
Figure 35. Closed-Loop Gain and Phase vs. Frequency,
Gain = –1, RL = 150 Ω
130
120
G = –1
RL = 150⍀
110
PEAKING Յ 1.0dB
100
90
RF = 681⍀
RF = 715⍀
80
PEAKING Յ 0.2dB
70
60
50
40
30
0
24
6
8 10 12 14 16 18 20
SUPPLY VOLTAGE – ؎Volts
Figure 36. –3 dB Bandwidth vs. Supply Voltage,
Gain = –1, RL = 150 Ω
PHASE
VS = ؎15V
؎5V
G = –10
RL = 1k⍀ 0
–90
1
GAIN
0
5V
3V
–180
–270
–1
VS = ؎15V
–2
؎5V
–3
5V
–4
3V
–5
–6
1
10
100
1000
FREQUENCY – MHz
Figure 38. Closed-Loop Gain and Phase vs. Frequency,
Gain = –10, RL = 1 kΩ
100
90
G = –10
RL = 1k⍀
80
70
RF = 357⍀
60
RF = 154⍀
50
RF = 649⍀
40
30
20
10
0
0 2 4 6 8 10 12 14 16 18 20
SUPPLY VOLTAGE – ؎Volts
Figure 39. –3 dB Bandwidth vs. Supply Voltage,
Gain = –10, RL = 1 kΩ
REV. B
–11–
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