HUASHAN H78L05

23213
Shantou Huashan Electronic Devices Co.,Ltd.
3-TERMINAL FIXED VOLTAGE REGULATOR
H78L05
█ Description H78L05 is the three terminal positive Regulators with single chip, and in a wide range of applications 。It supplies fixed output voltages of 5V, deliver over 100mA output current ,and employs TO-92
internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible.
█ Features 1―OUTPUT
2―GND
3―INPUT
l Output current up to 100mA
l Low noise
l
High Ripple Rejection
l Power Amplify Output Protection
l Thermal Overload Protection
l
Current Overload Protection and Short Circuit Protection
█ Absolute Maximum Ratings(Ta=25℃)
VIN——Input Voltage……………………………………………………… 30V
PD ——Power of
Dissipation ………………………………………… 700mW
T amb ——Operating Temperature Range……………………………… -20~85℃
T stg ——Storage Temperature Range………………………………… -55~150℃
T j ——Junction Temperature………………………………………… -55~150℃
Rth——thermal resistance(junction to environment)………………… 180℃/W
█ Internal Block Diagram INPUT Series
Bypass
Element
3 Current
Generator
OUTPUT 1 SOA
Protection
Starting
Circuit
Reference
Voltage
Error
Amplifier
Thermal
Protection
circuit
GND 2
23213
3-TERMINAL FIXED VOLTAGE REGULATOR
Shantou Huashan Electronic Devices Co.,Ltd.
H78L05
█Typical Application INPUT
OUTPUT
H78L05
GND
█ ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, VIN =10V,IO =40mA,0℃≤Tj ≤125℃,CIN=0.33μF,COUT=0.1μF)
Symbol Parameter Min. Typ. Max. 4.8 5.0 5.2 4.8 5.2 4.8 5.2 6 150 4 100 9 60 4 30 Quiescent Current 2.3 6.0 Quiescent 1.5 Current Change 0.1 VN Output Noise Voltage 45 120 μV Tj =25℃,10Hz≤f≤100kHz RR Ripple Rejection 55 75 dB Tj =25℃,8V≤VIN ≤18V, f=120Hz VD Dropout Voltage 1.7 V Tj =25℃ ISC Short Circuit Current 88 mA Tj =25℃,VIN =20V IPK Peak Current 125 160 205 mA Tj =25℃ 0.4 VO ΔVO ΔVO IQ ΔIQ Output Voltage Line Regulation Load Regulation Temperature ΔVO /ΔT coefficient of V O Unit Conditions Tj =25℃ V 7V≤VIN ≤20V,1mA≤IO ≤40mA VIN =10V,1mA≤IO ≤70mA mV Tj =25℃, 7V≤VIN ≤20V Tj =25℃, 8V≤VIN ≤20V mV Tj =25℃,1mA≤IO ≤100mA Tj =25℃,1mA≤IO ≤40mA mA mA Tj =25℃ 8V≤VIN ≤20V, IO =40mA VIN =10V,1mA≤IO ≤40mA mV/℃ IO =5mA