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CJ78L18-TO92 Datasheet, PDF (1/1 Pages) ZP Semiconductor – TO-92 Encapsulate Three-terminal Voltage Regulators
Product specification
TO-92 Encapsulate Three-terminal Voltage Regulators
CJ78L18 Three-terminal positive voltage regulator
FEA TURES
Maximum output current
IOM: 0.1 A
Output voltage
VO: 18 V
Continuous total dissipation
PD: 0.625 W
TO-92
1.OUT
2.GND
3.IN
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
Vi
35
V
Operating Junction Temperature Range
TOPR
0~+150
℃
Storage Temperature Range
TSTG
-55~+150
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=26V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max Unit
25℃
17.3 18 18.7 V
Output Voltage
Vo 20.5V≤Vi≤33V, Io=1mA-40mA
Vi=26V, Io=1mA-70mA
17.1 18 18.9 V
0-125℃
17.1 18 18.9 V
Load Regulation
△ Vo
Io=1mA-100mA, Vi=26V
Io=1mA-40mA, V i=26V
25℃
25℃
27 180 mV
19
90 mV
Line Regulation
20.5V≤Vi≤33V,Io=40mA
△ Vo
22V≤Vi≤33V, Io=40mA
25℃
25℃
70 360 mV
64 300 mV
Quiescent Current
Quiescent Current Change
Iq
△Iq 22V≤Vi≤33V, Io=40mA
△Iq 1mA≤I O≤40mA, Vi=26V
25℃
0-125℃
0-125℃
4.7 6.5 mA
1.5 mA
0.1 mA
Output Noise Voltage
VN
10Hz≤f≤100KHz
25℃
89
µV
Ripple Rejection
RR 21.5V≤Vi≤31.5V,f=120Hz
0-125℃
32
36
dB
Dropout Voltage
Vd
Tj=25℃
25℃
1.7
V
TYPICA L APPLICATION
Vi
3
CUJT7C8L18
1 Vo
Ci
2
0.33μF
C0
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
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