
TO-92 Encapsulate Three-terminal Voltage Regulator
H79L09
Three
-terminal negative voltage regulator
FEATURES
Maximum Output current
I
0.1 A
OM:
Output voltage
V
: - 9 V
O
Continuous total dissipation
P
: 0.625W
D
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless oth erwise specified)
Parameter Symbol Value Units
Input Voltage Vl -30 V
Operating Junction Temperature Range T
Storage Temperature Range T
ELECTRICAL CHARACTERISTICS (Vi=-16V,Io=40mA,Ci=0.33μF,C o =0 . 1μF, unless otherwise specified )
0─+125
OPR
-55─+150
STG
TO-92
1.GND
2.IN
3.OUT
1 2 3
℃
℃
Parameter Symbol Test conditions MIN TYP MAX UNIT
Output voltage Vo
Load Regulation
Line regulation
Quiescent Current Iq
Quiescent Current Change
Output Noise Voltage VN 10Hz≤f≤100KHz
Ripple Rejection RR -15V≤Vl≤-24V,f=120Hz
Dropout Voltage Vd
TYPICAL APPLICATION Vi 2 3 Vo
UTC
Ci
0.33μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators
△Vo
△Vo
△Iq
△Iq
-12V≤V l≤-24V, Io=1mA-40mA -8.55 -9.0 -9.45 V
Io=1mA-70mA
Io=1mA-100mA
Io=1mA-40mA
-12 V≤Vl≤-24V
-13V≤V
-13V≤V
1mA≤V
≤-24V
l
≤-24V
l
≤40mA
l
H79L09
1
25℃
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
C0
0.1μF
-8.64 -9.0 -9.36 V
-8.55 -9.0 -9.45 V
19 90 mV
11 40 mV
45 175 mV
40 125 mV
4.1 6.0 mA
1.5 mA
0.1 mA
58 uV
45 dB
1.7 V
HKT
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TO-92 Encapsulate Three-terminal Voltage Regulator
TypicalCharacteristics
H79LXX
HKT
Page:P2-P2