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參數資料
| 型號： | LM78XX |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Series Voltage Regulators |
| 中文描述： | 系列穩(wěn)壓器 |
| 文件頁數： | 4/6頁 |
| 文件大?。?/td> | 61K |
| 代理商： | LM78XX |
LM78XX
Contek LM7810 ELECTRICAL CHARACTERISTICS
( VI=16V, Io=0.5A, Tj= 0 C
-
125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
LINEAR INTEGRATED CIRCUIT
4
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Tj=25 C, I
O
=5mA - 1.0A
9.6
10.0
10.4
V
Output Voltage
Vo
VI =12.5V to 25V,
I
O
=5mA - 1.0A,PD<=15W
9.5
10.5
V
Load Regulation
Vo
Tj=25 C,I
O
=5mA - 1.5A
100
mV
Tj=25 C,I
O
=0.25A - 0.75A
VI =13V to 25V,Tj=25 C
50
100
mV
mV
Line regulation
Vo
VI =13V to 25V,
Tj=25 C,Io<=1A
100
mV
Quiescent Current
Quiescent Current Change
Iq
Iq
Tj=25 C, I
O
=<1A
VI =12.6V to 25V
8.0
1.0
mA
mA
Iq
I
O
=5mA - 1.0A
10Hz<=f<=100kHz
0.5
mA
V
Output Noise Voltage
V
N
58
Temperature coefficient of
Vo
Vo/ T
Io=5mA
-1.1
mV/ C
Ripple Rejection
Peak Output Current
RR
I
PK
VI =13V - 23V,f=120Hz,Tj=25 C
Tj=25 C
56
72
1.8
dB
A
Short-Circuit Current
Dropout Voltage
I
SC
Vd
VI=35V, Tj=25 C
Tj=25 C
250
2.0
mA
V
Contek LM7812 ELECTRICAL CHARACTERISTICS
( VI=19V, Io=0.5A, Tj= 0 C
-
125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Tj=25 C, I
O
=5mA - 1.0A
11.5
12.0
12.5
V
Output Voltage
Vo
V
I
=14.5V to 27V,
I
O
=5mA - 1.0A,PD<15W
11.4
12.6
V
Load Regulation
Vo
Tj=25 C,I
O
=5mA - 1.5A
Tj=25 C,I
O
=0.25A - 0.75A
120
60
mV
mV
Line regulation
Vo
V
I
=14.5V to 30V,Tj=25 C
V
I
=14.6V to 27V,Tj=25 C,
Io=1A
Tj=25 C, I
O
=<1A
120
120
mV
mV
Quiescent Current
Iq
8.0
mA
Quiescent Current Change
Iq
V
I
=14.5V to 30V
1.0
mA
Iq
I
O
=5mA - 1.0A
10Hz<=f<=100kHz
0.5
mA
V
Output Noise Voltage
V
N
75
Temperature coefficient of
Ripple Rejection
Vo
Vo/ T
RR
Io=5mA
V
I
=15V - 25V,f=120Hz,Tj=25 C
-1.5
72
mV/ C
dB
55
Peak Output Current
I
PK
Tj=25 C
1.8
A
Short-Circuit Current
Dropout Voltage
I
SC
Vd
VI=35V, Tj=25 C
Tj=25 C
250
2.0
mA
V
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
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| LM7900 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:3- TERMINAL NEGATIVE OUTPUT VOLTAGE REGULATORS |
| LM7900-220M | 制造商:SEME-LAB 制造商全稱:Seme LAB 功能描述:NEGATIVE VOLTAGE REGULATOR |
| LM7900-SMD | 制造商:SEME-LAB 制造商全稱:Seme LAB 功能描述:NEGATIVE VOLTAGE REGULATOR |
| LM7905 | 制造商:TGS 制造商全稱:Tiger Electronic Co.,Ltd 功能描述:3-Terminal 1A Positive Voltage Regulator |
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