HUASHAN H78L15

23213
Shantou Huashan Electronic Devices Co.,Ltd.
3-TERMINAL FIXED VOLTAGE REGULATOR
H78L15
█ Description
H78L15 is the three terminal positive Regulators with single chip,
and in a wide range of applications。It
supplies fixed output
TO-92
voltages of 15V, deliver over 100mA output current,and employs
internal current limiting, thermal shut down and safe operating
area protection, making it essentially indestructible.
█ Features
1―OUTPUT
2―GND
3―INPUT
Output current up to 100mA
Low noise
High Ripple Rejection
Power Amplify Output Protection
Thermal Overload Protection
Current Overload Protection and Short Circuit Protection
█ Absolute Maximum Ratings(Ta=25℃)
V
I N
——Input
Vo l t a g e … … … … … … … … … … …
35V
Tamb ——Operating Temperature Range………………………… -20~85℃
Tstg——Storage Temperature Range…………………………… -55~150℃
Tj——Junction Temperature……………………………………… -55~150℃
█ Internal Block Diagram
INPUT
Series
Bypass
Element
3
Current
Generator
Starting
Circuit
Reference
Voltage
OUTPUT
1
SOA
Protection
Error
Amplifier
Thermal
Protection
circuit
GND
2
23213
3-TERMINAL FIXED VOLTAGE REGULATOR
Shantou Huashan Electronic Devices Co.,Ltd.
H78L15
█Typical Application
OUTPUT
INPUT
H78L15
GND
█ ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, VIN=23V,IO=40mA, 0℃≤Tj≤125℃,CIN=0.33μF,COUT=0.1μF)
Symbol
VO
Parameter
Output Voltage
Min.
Typ.
Max.
14.4
15
15.6
14.25
15.75
14.25
15.75
25
ΔVO
ΔVO
IQ
Unit
Tj=25℃
V
Tj=25℃, 17.5V≤VIN≤30V
mV
20
250
25
150
Load Regulation
Quiescent Current
75
2.2
6.0
mA
mA
Change
Output
0.1
Noise
VN
Tj=25℃,1mA≤IO≤40mA
Tj=25℃
20V≤VIN≤30V,
1.5
Quiescent Current
ΔIQ
Tj=25℃, 20V≤VIN≤30V
Tj=25℃,1mA≤IO≤100mA
mV
12
17.5V≤VIN≤30V,1mA≤IO≤40mA
17.5V≤VIN≤VMAX,1mA≤IO≤70mA
300
Line Regulation
Conditions
1mA≤IO≤40mA
90
μV
Tj=25℃,10Hz≤f≤100kHz
60
dB
Tj=25℃,18.5V≤VIN≤28.5V,
f=120Hz
1.7
V
Tj=25℃
-1.3
mV/℃
Voltage
RR
Ripple Rejection
VD
Dropout Voltage
34
Temperature
ΔVO/ΔT
coefficient of VO
IO=5mA