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參數(shù)資料
| 型號： | ISO102 |
| 英文描述： | SIGNAL ISOLATION BUFFER AMPLIFIERS |
| 中文描述： | 信號隔離緩沖放大器 |
| 文件頁數(shù)： | 11/15頁 |
| 文件大小： | 230K |
| 代理商： | ISO102 |
11
ISO102/106
FIGURE 11. Low Cost Eight-Channel Isolation Amplifier Block with Channel-to-Channel Isolation.
ISO
106
38
4
24
18
22
21
20
1
–5V
1
+5V
1
–5V
1
+5V
40
1
+0.5V to +2.5V
2
37
+5V Ref.
Thermometrics Thermistor
B43KB753F
206.9k
1/2
LM358
75k
133.3k
69.76k
V
OUT
2.5V
0
10°C
50°F
0.5V
30°C
86°F
V
O
FIGURE 8. Isolated RTD Temperature Amplifier.
ISO
1
37
38
4
24
18
22
21
20
1
–5V
1
+5V
1
–5V
1
+5V
40
1
V
OUT
2
V
IN
+5V
Reference
25k
25k
7
5
6
–5V
Reference
INA105
25k
2
3
1
4
–5V
1
+5V
1
06
FIGURE 10. Isolation Amplifier with Isolated Bipolar Input
Reference.
FIGURE 9. Programmable-Gain Isolation Channel with Gains
of 1, 10, and 100.
ISO
102
21
22
4
10
16
14
13
12
1
–5V
1
+5V
1
–5V
1
+5V
24
1
02
1
PGA
3
5
15
8
6
1
V
OUT
Digital
Optocoupler
A
O
A
1
2
2
7
V
IN
4
ISO
1
24
22
13
14
12
1
–5V
1
+5V
1
4
V
OUT
2
V
IN1
02
+5V Reference Out
Uses 8 ISO102s, 1 isolator/driver, 8 transformers, and 8 rectifiers.
Channel
1
21
0.μF
10
16
0.μF
Input Common*
1
–5V
Bridge Rectifier
PWS740-3
Transformer
PWS740-2
Oscillator/Driver
PWS740-1
+V
CC
T
T
Power to
Other 7
Channels
1
+5V
1μF
0.33μF
100μH/0.
1
13
4
5
6
7
12
11
10
9
Input From
Other 7
Channels
14
3
*Supplies 15mA (35mA
max) of isolated supply
current per channel.
M
1
A
1
A
0
1
8
Analog
Ground
Digital
Ground
1
–5V
Offset
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ISO103 | Low-Cost, Internally Powered ISOLATION AMPLIFIER |
| ISO103B | Low-Cost, Internally Powered ISOLATION AMPLIFIER |
| ISO107 | High-Voltage, Internally Powered ISOLATION AMPLIFIER |
| ISO121 | Precision Low Cost ISOLATION AMPLIFIER |
| ISO121BG | Precision Low Cost ISOLATION AMPLIFIER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ISO102/ISO106 | 制造商:BB 制造商全稱:BB 功能描述:ISO102. ISO106 - SIGNAL ISOLATION BUFFER AMPLIFIERS |
| ISO102B | 功能描述:隔離放大器 Wide BW Std Herm Sig Iso Buffer Amp RoHS:否 制造商:Texas Instruments 輸入補償電壓:1.5 mV 共模抑制比（最小值）:95 dB 帶寬:60 KHz 工作電源電壓:3.3 V 電源電流:8 mA 工作溫度范圍:- 40 C to + 105 C 安裝風格:SMD/SMT 封裝 / 箱體:SOP-8 封裝:Tube |
| ISO103 | 功能描述:特殊用途放大器 Low-Cost Internally Pwrd Iso Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比（最小值）: 輸入補償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel |
| ISO103 | 制造商:Texas Instruments 功能描述:IC AMP ISOLATION DIP24 103 |
| ISO103B | 功能描述:特殊用途放大器 Low-Cost Internally Pwrd Iso Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比（最小值）: 輸入補償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel |
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