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參數(shù)資料
| 型號： | LM7915CT |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | LM79XX Series 3-Terminal Negative Regulators |
| 中文描述： | 15 V FIXED NEGATIVE REGULATOR, PSFM3 |
| 封裝： | TO-220, 3 PIN |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 50K |
| 代理商： | LM7915CT |
LM79XX
LINEAR INTEGRATED CIRCUIT
2
ABSOLUTE MAXIMUM RATINGS
(Ta=25 C)
PARAMETER
Input voltage
Thermal resistance
junction-air
Thermal resistance
junction-cases
Operating Temperature
SYMBOL
Vi
R
VALUE
-35
65
UNIT
V
C /W
JA
R
JC
5
C /W
Topr
0 ~ +125
C
Storage Temperature
Tstg
-65 ~ +150
C
Contek7905 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125
C
,Io=500mA,Vi=-10V,Ci=33uF,Co=1uF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Tj=25 C
Output voltage
Vo
5.0mA<Io<1.0A,Po<15W
Vi=-7V to -20V
Line regulation
Vo
Tj=25 C,Vi=-7V to -25V
Tj=25 C,Vi=-8V to -12V
Load regulation
Vo
Tj=25 C,Io=5.0mA to 1.5A
Tj=25 C,Io=250mA to 750mA
Quiescent current
I
Q
Tj=25 C
Quiescent current change
I
Q
Io=5mA to 1.0A
Vi=-7V to -25V
Output voltage drift
Vo/ T
Io=5mA
Output noise voltage
V
N
f=10hz to 100kHz,Ta=25 C
Ripple rejection
RR
f=120Hz, Vi=-8V to -18V
Dropout voltage
Vo
Io=1.0A,Tj=25 C
Short circuit current
Isc
Vi=-35V,Ta=25 C
peak current
Ipk
Tj=25 C
MIN
-4.8
TYP
-5.0
MAX
-5.2
UNIT
V
-4.75
-5.00
10
-5.25
100
V
mV
mV
mV
mV
mA
mA
mA
mV/ C
V
dB
V
mA
A
10
3
3
0.05
0.1
-0.4
100
60
2
300
2.2
100
50
6
0.5
1.3
54
Contek7906 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125
C
,Io=500mA,Vi=-11V,Ci=2.2uF,Co=1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Tj=25 C
Output voltage
Vo
5.0mA<Io<1.0A,Po<15W
Vi=-8V to -21V
Line regulation
Vo
Tj=25 C,Vi=-8V to -25V
Tj=25 C,Vi=-9V to -13V
Load regulation
Vo
Tj=25 C,Io=5.0mA to 1.5A
Tj=25 C,Io=250mA to 750mA
Quiescent current
I
Q
Tj=25 C
Quiescent current change
I
Q
Io=5mA to 1.0A
Vi=-8V to -25V
Output voltage drift
Vo/ T
Io=5mA
Output noise voltage
V
N
f=10hz to 100kHz,Ta=25 C
Ripple rejection
RR
f=120Hz, Vi=-9V to -19V
Dropout voltage
Vo
Io=1.0A,Tj=25 C
Short circuit current
Isc
Vi=-35V,Ta=25 C
peak current
Ipk
Tj=25 C
MIN
-5.75
TYP
-6.00
MAX
6-.25
UNIT
V
-5.7
-6.0
10
5
10
3
3
-6.3
120
60
120
60
6
0.5
1.3
V
mV
mV
mV
mV
mA
mA
mA
mV/ C
V
dB
V
mA
A
-0.5
130
60
2
300
2.2
54
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM7915CT | 制造商:Texas Instruments 功能描述:IC REGULATOR -15V |
| LM7915CT/NOPB | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 3-Terminal Neg Vltg RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
| LM7915-ISO | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Negative Fixed Voltage Regulator |
| LM7915J | 制造商:TGS 制造商全稱:Tiger Electronic Co.,Ltd 功能描述:3-Terminal 1A Positive Voltage Regulator |
| LM7915-SMD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
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