参数资料
型号: AD812ARZ
厂商: Analog Devices Inc
文件页数: 3/16页
文件大小: 0K
描述: IC OPAMP DUAL CURR-FDBK 8-SOIC
标准包装: 98
应用: 电流反馈
电路数: 2
-3db带宽: 145MHz
转换速率: 1600 V/µs
电流 - 电源: 4.5mA
电流 - 输出 / 通道: 50mA
电压 - 电源,单路/双路(±): 2.4 V ~ 36 V,±1.2 V ~ 18 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
产品目录页面: 769 (CN2011-ZH PDF)
AD812
–11–
REV. B
10
90
100
0%
50ns
2V
VIN
VOUT
2V
Figure 34. Large Signal Pulse Response, Gain = –1,
(RF = 750 , RL = 150 , VS = ±5 V)
–1
–6
1
10
1000
100
–2
–3
–4
–5
0
1
–270
–180
–90
0
FREQUENCY – MHz
CLOSED-LOOP
GAIN
(NORMALIZED)
dB
G = –1
RL = 150
PHASE
SHIFT
Degrees
PHASE
GAIN
VS = 15V
5V
3V
VS = 15V
5V
3V
Figure 35. Closed-Loop Gain and Phase vs. Frequency,
Gain = –1, RL = 150
130
30
20
60
40
2
50
0
90
70
80
100
110
120
18
16
14
12
10
8
6
4
–3dB
BANDWIDTH
MHz
SUPPLY VOLTAGE –
Volts
G = –1
RL = 150
PEAKING
1.0dB
RF = 681
RF = 715
PEAKING
0.2dB
Figure 36. –3 dB Bandwidth vs. Supply Voltage,
Gain = –1, RL = 150
10
90
100
0%
500mV
20ns
500mV
VIN
VOUT
Figure 37. Small Signal Pulse Response, Gain = –1,
(RF = 750 , RL = 150 , VS = ±5 V)
–1
–6
1
10
1000
100
–2
–3
–4
–5
0
1
–270
–180
–90
0
FREQUENCY – MHz
CLOSED-LOOP
GAIN
(NORMALIZED)
dB
G = –10
RL = 1k
5V
3V
PHASE
VS = 15V
GAIN
5V
3V
5V
VS = 15V
PHASE
SHIFT
Degrees
Figure 38. Closed-Loop Gain and Phase vs. Frequency,
Gain = –10, RL = 1 k
100
0
20
30
10
2
20
0
60
40
50
70
80
90
18
16
14
12
10
8
6
4
–3dB
BANDWIDTH
MHz
SUPPLY VOLTAGE –
Volts
G = –10
RL = 1k
RF = 357
RF = 649
RF = 154
Figure 39. –3 dB Bandwidth vs. Supply Voltage,
Gain = –10, RL = 1 k
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