參數(shù)資料
型號(hào): MC78924CT
廠商: Fairchild Semiconductor Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 3-TERMINAL 1A NEGATIVE VOLTAGE REGULATORS
中文描述: 三端負(fù)電壓調(diào)節(jié)器第1A
文件頁數(shù): 14/15頁
文件大?。?/td> 117K
代理商: MC78924CT
MC79XX (LM79XX) (KA79XX/A) FIXED VOLTAGE REGULATOR (NEGATIVE)
TYPICAL APPLICATIONS
Fig. 6
Negative Fixed output regulator
2.2
μ
F
2
- V
I
- V
O
KA79XX
1
3
+
+1
μ
F
C
I
C
O
Fig. 7
Split power supply (
±
12V/1A)
1N4001
*
2.2
μ
F
2
- 15V
-12V
KA7912
1
3
+
+
1
μ
F
0.33
μ
F
+
KA7812
+ 15V
+12V
+
1
μ
F
1
2
3
1N4001
*
GND
Notes:
(1)
for “XX “
(2)
To specify an output voltage, substitute voltage value
Required for stability. For value given, capacitor
must be solid tantalum. If aluminum electronics are
used, at least ten times value shown should be
selected. C
I
is required if regulator is located an
appreciable
distance from power supply filter.
To improve transient response. If
large capacitors
are used, a high current diode from input to output
(1N400l or similar) should be introduced to protect
the device from momentary input short circuit.
(3)
*
: Against potential latch-up problems
.
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