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參數(shù)資料
| 型號： | UA79M24CKTPR |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | NEGATIVE-VOLTAGE REGULATORS |
| 中文描述： | 負(fù)電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 324K |
| 代理商： | UA79M24CKTPR |
μ
A79M00 SERIES
NEGATIVE-VOLTAGE REGULATORS
SLVS060J
–
JUNE 1976
–
REVISED MAY 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
–
7
MAX
–
25
UNIT
VI
Input voltage
μ
A79M05C
μ
A79M08C
V
–
10.5
–
25
IO
TJ
Output current
500
mA
°
C
Operating virtual junction temperature
0
125
electrical characteristics at specified virtual junction temperature, V
I
=
–
10 V, I
O
= 350 mA, T
J
= 25
°
C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A79M05C
MIN
–
4.8
UNIT
TYP
–
5
MAX
–
5.2
Output voltage
VI= 7 V to 25 V,
VI =
–
–
IO= 5 mA to 350 mA
IO = 5 mA to 350 mA
V
TJ = 0
°
C to 125
°
C
–
4.75
–
5.25
Input voltage regulation
VI =
–
7 V to
–
25 V
VI =
–
8 V to
–
18 V
VI =
–
8 V to
–
18 V,
f = 120 Hz
7
50
mV
3
30
Ripple rejection
IO = 100 mA,
IO = 300 mA
TJ = 0
°
C to 125
°
C
50
dB
54
60
Output voltage regulation
IO = 5 mA to 500 mA
IO = 5 mA to 350 mA
75
100
mV
50
Temperature coefficient
of output voltage
IO = 5 mA,
TJ = 0
°
C to 125
°
C
–
0.4
mV/
°
C
Output noise voltage
f = 10 Hz to 100 kHz
125
μ
V
V
Dropout voltage
1.1
Bias current
1
2
mA
Bias current change
VI =
–
8 V to
–
18 V,
IO = 5 mA to 350 mA,
VI =
–
30 V
TJ = 0
°
C to 125
°
C
TJ = 0
°
C to 125
°
C
0.4
mA
0.4
Short-circuit output current
140
mA
Peak output current
Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are
measured with a 2-
μ
F capacitor across the input and a 1-
μ
F capacitor across the output.
0.65
A
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