LM7909CT Просмотр технического описания (PDF) - Fairchild Semiconductor
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LM7909CT Datasheet PDF : 18 Pages
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MC79XX/MC79XXA/LM79XX
Electrical Characteristics (MC7910) (Continued)
(VI = -17V, IO = 500mA, 0°C ≤TJ ≤ +125°C, CI =2.2µF, CO =1µF, unless otherwise specified.)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Temperature Coefficient of VO
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Symbol
VO
∆VO
∆VO
IQ
∆IQ
∆Vo/∆T
VN
RR
VD
ISC
IPK
Conditions
Min.
TJ = +25°C
-9.6
IO = 5mA to 1A, Pd ≤ 15W
VI = -12V to -28
-9.5
TJ = +25°C
VI = -12.5V to -28V -
VI = -14V to -20V
-
TJ = +25°C
IO = 5mA to 1.5A
-
TJ = +25°C
IO = 250mA to 750mA
-
TJ = +25°C
-
IO = 5mA to 1A
-
VI = -12.5V to -28V
-
IO = 5mA
-
10Hz ≤ f ≤ 100kHz
TA =+25°C
-
f = 120Hz
∆VI = 10V
54
TJ = +25°C
IO = 1A
-
TJ = +25°C, VI = -35V
-
TJ = +25°C
-
Typ.
-10
-10
12
6
12
4
3
0.05
0.1
-1
280
60
2
300
2.2
Max. Unit
-10.4
V
-10.5
200
mV
100
200
mV
100
6 mA
0.5
mA
1
- mV/°C
-
µV
-
dB
-
V
- mA
-
A
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
6
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