
SOT-89 Encapsulate Three Terminal Voltage Regulator
H78L05
Three-terminal positive voltage regulator
FEATURES
Maximum Output
Output voltage
VO: 5 V
current
IO: 0.1 A
Continuous total dissipation
PD: 0.5 W (Ta = 25 ℃)
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter Symbol Value Unit
Input Voltage Vl 30 V
Operating Junction Temperature Range T
Storage Temperature Range T
ELECTRICAL CHARACTERISTICS (Vi=10V,Io=40mA,Ci=0.33μF, Co = 0. 1 μF, unless otherwise specified )
Parameter Symbol Test conditions MIN TYP MAX UNIT
0~+125
OPR
-55~+150
STG
SOT-89
1. OUT
2. GND
3. IN
1
2
3
℃
℃
Output voltage Vo
Load Regulation ΔVo
Line regulation ΔVo
Quiescent Current Iq
Quiescent Current Change
Output Noise Voltage VN 10Hz≤f≤100KHz
Ripple Rejection RR 8V≤Vi≤20V,f=120Hz
Dropout Voltage Vd
TYPICAL APPLICATION vi 3 1 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.
ΔIq 8V≤Vi≤20V
ΔIq 1mA≤V l≤40mA
7V≤Vi≤20V, Io=1mA~40mA 4.75 5.0 5.25 V
Io=1mA~70mA
Io=1mA~100mA
Io=1mA~40mA
7V≤Vil≤20V
8V≤Vi≤20V
H78L05
25℃
0-125℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
C0
0.1μF
4.8 5.0 5.2 V
4.75 5.0 5.25 V
15 60 mV
8 30 mV
32 150 mV
26 100 mV
3.8 6 mA
1.5 mA
0.1 mA
42 uV
41 49 dB
1.7 V
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HKT

SOT-89 Encapsulate Three Terminal Voltage Regulator
Typical Characteristics
H78LXX
HKT
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