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參數(shù)資料
| 型號(hào)： | LM78XX |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | LINEAR INTEGRATED CIRCUIT |
| 中文描述： | 線性集成電路 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 61K |
| 代理商： | LM78XX |
LM78XX
LINEAR INTEGRATED CIRCUIT
2
ABSOLUTE MAXIMUM RATINGS
( Operating temperature range applies unless otherwise specified )
PARAMETER
Input voltage(for Vo=5~18V)
(for Vo=24V)
SYMBOL
RATING
UNIT
V
I
35
40
V
V
Output Current
I o
1
A
Power Dissipation
PD
Internally
Limited
W
Operating Junction Temperature Range
T
OPR
-20
+150
C
Storage Temperature Range
T
STG
-55
+150
C
Contek LM7805 ELECTRICAL CHARACTERISTICS
( VI=10V, 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
4.8
5.0
5.2
V
Output Voltage
Vo
V
I
=7.5V to 20V,
I
O
=5mA - 1.0A,PD<15W
4.75
5.25
V
Load Regulation
Vo
Tj=25 C,I
O
=5mA - 1.5A
Tj=25 C,I
O
=0.25A - 0.75A
50
25
mV
mV
Line regulation
Vo
V
I
=7V to 25V,Tj=25 C
V
I
=7.5V to 20V,Tj=25 C,Io=1A
50
50
mV
mV
Quiescent Current
Iq
Tj=25 C, I
O
=<1A
8.0
mA
Quiescent Current Change
Iq
Iq
V
I
=7.5V to 20V
I
O
=5mA - 1.0A
1.0
0.5
mA
mA
Output Noise Voltage
Temperature coefficient of
V
N
Vo/ T
10Hz<=f<=100kHz
Io=5mA
40
-0.6
V
Vo
mV/ C
Ripple Rejection
Peak Output Current
RR
I
PK
V
I
=8V - 18V,f=120Hz,Tj=25 C
Tj=25 C
62
80
1.8
dB
A
Short-Circuit Current
I
SC
VI=35V, Tj=25 C
250
mA
Dropout Voltage
Vd
Tj=25 C
2.0
V
Contek LM7806 ELECTRICAL CHARACTERISTICS
( VI=11V, 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
5.75
6.0
6.26.2
V
Output Voltage
Vo
V
I
=8.5V to 21V,
I
O
=5mA - 1.0A, PD<15W
5.7
6.3
V
Load Regulation
Vo
Tj=25 C,I
O
=5mA - 1.5A
Tj=25 C,I
O
=0.25A - 0.75A
60
30
mV
mV
Line regulation
Vo
V
I
=8V to 25V,Tj=25 C
60
mV
V
I
=8.5V to 21V,Tj=25 C,Io=1A
Tj=25 C, I
O
=<1A
60
8.0
mV
mA
Quiescent Current
Iq
Quiescent Current Change
Iq
Iq
V
I
=8.5V to 21V
I
O
=5mA - 1.0A
1.0
0.5
mA
mA
Output Noise Voltage
V
N
10Hz<=f<=100kHz
45
V
Temperature coefficient of
Ripple Rejection
Vo
Vo/ T
RR
Io=5mA
V
I
=9V - 19V,f=120Hz,Tj=25 C
-0.7
75
mV/ C
dB
59
Peak Output Current
I
PK
Tj=25 C
1.8
A
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
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