概述
数据手册CJ78L18 概述
Three-terminal positive voltage regulator 三端的正电压调节器
CJ78L18 数据手册
通过下载CJ78L18数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。
PDF下载JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-89 Encapsulate Three-terminal Voltage Regulator
SOT-89
CJ78L18 Three-terminal positive voltage regulator
1. OUT
2. GND
3. IN
FEATURES
Maximum Output current
IOM: 0.1 A
Output voltage
Vo: 18 V
1
2
3
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Symbol
V i
Value
35
Unlts
V
Operating Junction Temperature Range
Storage Temperature Range
TOPR
TSTG
0—+125
-55—+150
℃
℃
ELECTRICAL CHARACTERISTICS (VI=26V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified )
Parameter
Symbol
MIN
TYP
18
MAX
18.7
UNIT
Test conditions
17.3
17.1
V
V
Tj=25℃
18
18
18.9
18.9
21V≤V l≤33V, Io=1mA-40mA
21V≤V l≤33V, Io=1mA-70mA
Output voltage
Vo
V
(note)
mV
17.1
Tj=25℃, Io=1mA-100mA
Tj=25℃, Io=1mA-40mA
27
19
180
90
△Vo
△Vo
Load Regulation
Line regulation
mV
20.5V≤V l≤33V, Tj=25℃
22V≤V l≤33V, Tj=25℃
70
360
300
mV
mV
60
Quiescent Current
Iq
25℃
4.7
6.5
1.5
0.1
mA
mA
△Iq
△Iq
21V≤V l≤33V
Quiescent Current Change
1mA≤IO≤40mA
mA
uV
dB
V
Output Noise VoItage
Ripple Rejection
Dropout Voltage
VN
RR
Vd
10Hz≤f≤100KHz
23V≤V l≤33V,f=120Hz,Tj=25℃
Tj=25℃
89
36
1.7
32
TYPICAL APPLICATION
Vi
3
1
Vo
CJ78L18
2
C0
0.1µF
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.
CJ78L18 相关器件
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