LM79L05
Three-terminal negative voltage regulator
Maximum output
current
I
O:
0.1 A
Output voltage
V
O
: -5 V
Continuous total dissipation
P
D
: SOT-23-3L 0.35 W (T = 25
℃
)
a
SOT-89 0.5 W (T
a
= 25
℃
)
SOT-23-3L
1
SOT-89
3
2
1. GND 2. OUT
3. IN
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
i
T
OPR
T
STG
Value
-30
0~+125
-55~+150
Units
V
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE
(VI=-10V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
25℃
MIN
-4.8
-4.75
-4.75
TYP
-5.0
-5.0
-5.0
20
10
15
12
MAX
-5.2
-5.25
-5.25
60
30
150
100
6
1.5
0.1
UNIT
V
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
Output voltage
Vo
-7V≤V
l
≤-20V,
Io=1mA~40mA
Io=1mA~70mA
0-125℃
25℃
25℃
25℃
25℃
25℃
Load Regulation
ΔVo
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
UTC
LM79L05
2
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
ΔVo
Iq
ΔIq
ΔIq
V
N
RR
Vd
Vi
0-125℃
0-125℃
25℃
0-125℃
25℃
Vo
41
40
49
1.7
Ci
0.33μF
1
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
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HTSEMI [ SHENZHEN JIN YU SEMICONDUCTOR CO., LTD. ]
