參數(shù)資料
型號: L78S12T
廠商: 意法半導體
元件分類: 基準電壓源/電流源
英文描述: 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述: 5.0放大器正電壓穩(wěn)壓器
文件頁數(shù): 17/21頁
文件大小: 262K
代理商: L78S12T
Figure 27 :
High Input and Output Voltage.
Figure 28 :
Reducing Power Dissipation with
Dropping Resistor.
V
O
= V
XX
+ V
Z1
V
i(min)
– V
XX
– V
DROP(max)
I
O(max)
+ I
d(max)
R =
Figure 29 :
Remote Shuntdown.
Figure 30 :
Power AM Modulator (unityvoltage
gain, Io
1A).
Note :
The circuit performs well up to 100KHz.
Figure 31 :
Adjustable Output Voltage with Tem-
perature Compensation.
Note :
Q
2
is connected as a diode in order to compensate
the variation of the Q
1
V
BE
with the temperature. C
allows a slow rise-time of the V
O
R
2
R
1
V
O
= V
XX
(1+
) + V
BE
L78S00 SERIES
17/21
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