參數(shù)資料
型號(hào): ISO103B
元件分類(lèi): 隔離放大器
英文描述: Low-Cost, Internally Powered ISOLATION AMPLIFIER
中文描述: 低成本,內(nèi)部隔離放大器技術(shù)
文件頁(yè)數(shù): 8/9頁(yè)
文件大小: 112K
代理商: ISO103B
ISO103
8
FIGURE 5. Reduced Power Dissipation.
1 2 3 4
+
External
Load
<15mA
12
13
14
15
+V
CC2
I (Reduced)
TTL Osc.
ISO103
FIGURE 6. Isolated 4-20mA Instrument Loop.
12
PT100
RTD
9
1
1
1
6
4
5
3
0.01μF
0.01μF
2.5k
9
7
7
1
11
10
8
+
+
XTR101
50
150°C
T
i
20mA
4
O
2N2222A
TO-18
16
1011121514
420
1μF
i (mA) = 0.4221R – 46.4
1μF
3
2
4
5
24
23
21
1
2
3
4
1μF
16
15
9
12
11
10
14
1μF
+15V
V
OUT
–15V
50
150°C
T
V
5V
0
O
22
+
ISO
103
applied for 10s to verify that the dielectric strength of the
insulation is above this level. Following this exposure, a
1500Vrms, 60Hz potential is applied for one minute to
conform to UL1244. Life-test results show reliable opera-
tion under continuous rated voltage and maximum operat-
ing temperature conditions.
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