LM79L05 View Datasheet(PDF) - Shenzhen Jin Yu Semiconductor Co., Ltd.
Part Name
Description
MFG CO.
LM79L05 Datasheet PDF : 2 Pages
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Three-terminal negative voltage regulator
Maximum output current IO: 0.1 A
Output voltage VO: -5 V
Continuous total dissipation
PD : SOT-23-3L 0.35 W (Ta= 25 ℃ )
SOT-89 0.5 W (Ta= 25 ℃ )
LM79L05
SOT-23-3L
SOT-89
3
1
2
1. GND 2. OUT 3. IN
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Units
Input Voltage
Vi
-30
V
Operating Junction Temperature Range
TOPR
0~+125
℃
Storage Temperature Range
TSTG
-55~+150
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE(VI=-10V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
Output voltage
25℃
-4.8 -5.0
-5.2
V
Vo
-7V≤V l≤-20V, Io=1mA~40mA
-4.75 -5.0 -5.25
V
0-125℃
Io=1mA~70mA
-4.75 -5.0 -5.25
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
ΔVo
ΔVo
Iq
ΔIq
ΔIq
VN
RR
Vd
Vi
Io=1mA~100mA
Io=1mA~40mA
-7V≤V l≤-20V
-8V≤V l≤-20V
-8V≤V l≤-20V
1mA≤V l≤40mA
10Hz≤f≤100KHz
-8V≤V l≤-18V,f=120Hz
3
2
ULTMC79L05
25℃
20
60
mV
25℃
10
30
mV
25℃
15
150
mV
25℃
12
100
mV
25℃
6
mA
0-125℃
1.5
mA
0-125℃
0.1
mA
25℃
40
uV
0-125℃ 41
49
dB
25℃
1.7
V
Vo
Ci
1
0.33μF
C0
0.1μF
Note : Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
Possible to the regulators.
１
JinYu
semiconductor
www.htsemi.com
Ｄａｔｅ：２０１１／０５
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