参数资料
型号: LT1497CS8#TR
厂商: Linear Technology
文件页数: 8/12页
文件大小: 0K
描述: IC OPAMP CFA DUAL 50MHZ 8SOIC
标准包装: 2,500
放大器类型: 电流反馈
电路数: 2
转换速率: 900 V/µs
-3db带宽: 50MHz
电流 - 输入偏压: 7µA
电压 - 输入偏移: 3000µV
电流 - 电源: 7mA
电流 - 输出 / 通道: 220mA
电压 - 电源,单路/双路(±): 4 V ~ 30 V,±2 V ~ 15 V
工作温度: 0°C ~ 70°C
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-SO
包装: 带卷 (TR)
5
LT1497
VS = ±5V, Peaking ≤ 1dB
AV
RL
RF
RG
– 3dB BW (MHz)
– 1
150
510
45.0
50
560
32.0
20
560
23.2
1
150
510
44.3
50
560
31.7
20
560
22.9
2
150
510
41.7
50
560
30.4
20
560
21.9
10
150
270
30
28.1
50
270
30
21.9
20
270
30
14.6
SMALL-SIGNAL BANDWIDTH
U
W
VS = ±15V, Peaking ≤ 1dB
AV
RL
RF
RG
– 3dB BW (MHz)
– 1
150
560
59.2
50
560
43.1
20
620
30.0
1
150
560
57.0
50
560
42.7
20
560
30.3
2
150
510
59.1
50
560
41.7
20
620
20.7
10
150
270
30
43.4
50
270
30
30.9
20
270
30
19.0
Voltage Gain and Phase
vs Frequency, Gain = 20dB
FREQUENCY (MHz)
0.1
16
VOLTAGE
GAIN
(dB)
PHASE
SHIFT
(DEG)
18
20
22
24
1
10
100
1497 G04
14
12
10
8
26
28
270
225
180
135
90
45
0
±15V
GAIN
PHASE
±5V
±15V
RL = 100
RF = 270
RG = 30
SUPPLY VOLTAGE (
±V)
0
3dB
BANDWIDTH
(MHz)
10
30
40
50
12
90
1497 G05
20
618
10
416
8
214
60
70
80
PEAKING
≤ 1dB
PEAKING
≤ 5dB
RF = 430
RF = 270
RF = 750
RF = 560
RF = 1k
GAIN = 10
RL = 1k
SUPPLY VOLTAGE (
±V)
0
3dB
BANDWIDTH
(MHz)
10
30
40
50
12
90
1497 G06
20
618
10
416
8
214
60
70
80
PEAKING
≤ 1dB
PEAKING
≤ 5dB
RF = 270
RF = 1k
GAIN = 10
RL = 100
RF = 430
RF = 560
RF = 750
– 3dB Bandwidth
vs Supply Voltage
– 3dB Bandwidth
vs Supply Voltage
SUPPLY VOLTAGE (
±V)
0
3dB
BANDWIDTH
(MHz)
10
30
40
50
12
90
1497 G03
20
618
10
416
8
214
60
70
80
PEAKING
≤ 1dB
PEAKING
≤ 5dB
RF = 470
RF = 560
RF = 750
RF = 1k
GAIN = 2
RL = 100
FREQUENCY (MHz)
0.1
3
VOLTAGE
GAIN
(dB)
PHASE
SHIFT
(DEG)
4
5
6
7
1
10
100
1497 G01
2
1
0
–1
8
9
270
225
180
135
90
45
0
±15V
GAIN
PHASE
±5V
±15V
RL = 100
RF = RG = 560
Voltage Gain and Phase
vs Frequency, Gain = 6dB
SUPPLY VOLTAGE (
±V)
0
3dB
BANDWIDTH
(MHz)
10
30
40
50
12
90
1497 G02
20
618
10
416
8
214
60
70
80
PEAKING
≤ 1dB
PEAKING
≤ 5dB
RF = 470
RF = 560
RF = 750
RF = 1k
GAIN = 2
RL = 1k
– 3dB Bandwidth
vs Supply Voltage
– 3dB Bandwidth
vs Supply Voltage
TYPICAL PERFORMANCE CHARACTERISTICS
UW
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