LM79L05 [HTSEMI]
Three-terminal negative voltage regulator; 三端负电压调节器
| 型号： | LM79L05 |
| 厂家： | 
SHENZHEN JIN YU SEMICONDUCTOR CO., LTD. |
| 描述： | Three-terminal negative voltage regulator |
| 文件： | 总2页 (文件大小：926K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LM79L05
Three-terminal negative voltage regulator
SOT-89
SOT-23-3L
Maximum output current IO: 0.1 A
Output voltageVO: -5 V
3
Continuous total dissipation
1
P
= 25 ℃ )
D : SOT-23-3L 0.35 W (Ta
SOT-89 0.5 W (Ta= 25 ℃ )
2
1. GND 2. OUT 3. IN
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Symbol
Vi
Value
-30
Units
V
Operating Junction Temperature Range
Storage Temperature Range
TOPR
TSTG
0~+125
-55~+150
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE(V =-10V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
I
Parameter
Symbol
Test conditions
MIN
TYP
MAX
UNIT
-4.8
-4.75
-4.75
-5.0
-5.0
-5.2
V
V
25℃
-7V≤V l≤-20V, Io=1mA~40mA
-5.25
Output voltage
Vo
0-125℃
Io=1mA~70mA
Io=1mA~100mA
Io=1mA~40mA
-7V≤V l≤-20V
-5.0
20
-5.25
60
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
25℃
25℃
Load Regulation
ΔVo
ΔVo
10
30
15
150
100
6
25℃
Line regulation
-8V≤V l≤-20V
25℃
12
Quiescent Current
Quiescent Current Change
Iq
ΔIq
ΔIq
VN
25℃
-8V≤V l≤-20V
1.5
0.1
0-125℃
0-125℃
25℃
1mA≤V l≤40mA
10Hz≤f≤100KHz
-8V≤V l≤-18V,f=120Hz
Output Noise Voltage
Ripple Rejection
40
49
RR
Vd
41
0-125℃
25℃
Dropout Voltage
1.7
TYPICAL APPLICATION
Vi
3
2
Vo
LM79L05
1
Ci
C0
0.33μF
0.1μF
Note : Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
Possible to the regulators.
1
JinYu
semiconductor
www.htsemi.com
Date:2011/05
LM79L05
TypicalCharacteristics
2
JinYu
semiconductor
www.htsemi.com
Date:2011/05
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