JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
CJ78L05 Three-terminal positive voltage regulator
FEATURES Maximum Output C urrent I O: 0.1 A Output V oltage V O : 5 V
Continuous T otal D issipation
P D : 0.5
W (T a = 25 ℃)
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter Symbol Value Unit
Input Voltage
V l
30
V
Operating Junction Temperature Range T OPR 0~+150 ℃ Storage Temperature Range
T STG -55~+150
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (V i =10V ,Io=40mA,Ci=0.33μF ,Co=0.1μF , unless otherwise specified )
Parameter Symbol
Test conditions
M in T yp M ax Unit
25℃ 4.8 5.0 5.2 V 7V ≤Vi ≤20V, Io=1mA~40mA 4.75
5.0
5.25
V
Output voltage
Vo
Io=1mA~70mA
0-125℃
4.75
5.0 5.25 V
Io=1mA~100mA 25℃ 15 60 mV Load Regulation ΔVo
Io=1mA~40mA 25℃ 8 30 mV 7V ≤Vi l ≤20V 32 150 mV Line regulation ΔVo 8V ≤Vi ≤20V 25℃ 26 100 mV Quiescent Current Iq
25℃ 3.8 6 mA ΔIq 8V ≤Vi ≤20V 0-125℃ 1.5 mA Quiescent Current Change ΔIq 1mA ≤V l ≤40mA 0-125℃ 0.1 mA Output Noise Voltage V N 10Hz ≤f ≤100KHz 25℃ 42 uV Ripple Rejection RR 8V ≤Vi ≤20V,f=120Hz 0-125℃ 41 49
dB
Dropout Voltage
Vd
25℃
1.7 V
TYPICAL APPLICATION Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as Possible to the regulators.
SOT-89-3L
1. OUT
2. GND
3. IN
C ,Apr ,2012
2 3
1
SOT-89-3L Encapsulate Three Terminal Voltage Regulators
020*********
0255075100125150
100
200
300
400
500
600
Quiescent Current vs Output Current
Q U I E S C E N T C U R R E N T I Q (m A )
OUTPUT CURRENT I O (mA)
Output Voltage vs Ambient Temperature
O U T P U T V O L T A G E V O (V )
AMBIENT TEMPERATURE T a (℃)O U T P U T V O L T A G E V O (V )
INPUT VOLTAGE V IN (V)
Output Characteristics O U T P U T V O L T A G E V O (V )
INPUT VOLTAGE V IN (V)
Dropout Characteristics
CJ78L05
Typical Characterisitics
Q U I E S C E N T C U R R E N T I Q (m A )
INPUT VOLTAGE V IN (V)
Quiescent Current vs Input Voltage
Current Cut-off Grid Voltage O U T P U T V O L T A G E V O (V )
OUTPUT CURRENT I O (A)
Power Derating Curve P O W E R D I S S I P A T I O N P D (m W )
JUNCTION TEMPERATURE T J (℃)
C ,Apr ,2012