HTSEMI LM79L09

LM79L09
Three-terminal negative voltage regulator
SOT-89
SOT-23-3L
Maximum output current IO: 0.1 A
Output voltage VO : -9 V
Continuous total dissipation
PD : SOT-23-3L 0.35 W (Ta = 25 ℃ )
SOT-89 0.5 W (Ta= 25 ℃ )
3
1
2
1. GND 2. OUT
3. IN
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Units
Vl
-30
V
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
TOPR
0─+125
℃
TSTG
-55─+150
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=-16V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN
25℃
Output voltage
Vo
-12V≤V l≤-24V, Io=1mA-40mA
Io=1mA-70mA
Load Regulation
△Vo
Line regulation
△Vo
Quiescent Current
0-125℃
TYP
MAX
UNIT
-8.64
-9.0
-9.36
V
-8.55
-9.0
-9.45
V
-8.55
-9.0
-9.45
V
Io=1mA-100mA
25℃
19
90
mV
Io=1mA-40mA
25℃
11
40
mV
-12 V≤Vl≤-24V
25℃
45
175
mV
-13V≤Vl≤-24V
25℃
40
125
mV
25℃
4.1
6.0
mA
Iq
△Iq
-13V≤V l≤-24V
0-125℃
1.5
mA
△Iq
1mA≤V l≤40mA
0-125℃
0.1
mA
Output Noise Voltage
VN
10Hz≤f≤100KHz
25℃
58
uV
Ripple Rejection
RR
-15V≤Vl≤-24V,f=120Hz
0-125℃
45
dB
Dropout Voltage
Vd
25℃
1.7
V
Quiescent Current Change
TYPICAL APPLICATION
Vi
3
2
Vo
UTC
LM79L09
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
LM79L09
TypicalCharacteristics
1 JinYu
semiconductor
www.htsemi.com
Date:2011/05