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LM78L12ACM 参数 Datasheet PDF下载

LM78L12ACM图片预览
型号: LM78L12ACM
PDF下载: 下载PDF文件 查看货源
内容描述: 三端稳压器正 [3-Terminal Positive Regulators]
分类和应用: 三端稳压器
文件页数/大小: 14 页 / 683 K
品牌: NSC [ NATIONAL SEMICONDUCTOR ]
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LM78LXX Series
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Power Dissipation (Note 5)
Input Voltage
Storage Temperature
ESD Susceptibility (Note 2)
Internally Limited
35V
−65˚C to +150˚C
1kV
Operating Junction Temperature
SO-8, TO-92
micro SMD
Soldering Information
Infrared or Convection (20 sec.)
Wave Soldering (10 sec.)
235˚C
260˚C (lead time)
0˚C to 125˚C
−40˚C to 85˚C
Limits in standard typeface are for T
J
= 25˚C,
Bold typeface
applies over 0˚C to 125˚C for SO-8 and TO-92 packages, and −40˚C to 85˚C for micro SMD package.
Limits are guaran-
teed by production testing or correlation techniques using standard Statistical Quality Control (SQC) methods. Unless other-
wise specified: I
O
= 40mA, C
I
= 0.33µF, C
O
= 0.1µF.
LM78LXX Electrical Characteristics
LM78L05
Unless otherwise specified, V
IN
= 10V
Symbol
V
O
Output Voltage
7V
V
IN
20V
1mA
I
O
40mA
1mA
I
O
70mA
∆V
O
∆V
O
I
Q
∆I
Q
V
n
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
8V
V
IN
20V
1mA
I
O
40mA
f = 10 Hz to 100 kHz
f = 120 Hz
8V
V
IN
16V
47
40
62
140
I
O
= 5mA
−0.65
6.7
230.9
7
7V
V
IN
20V
8V
V
IN
20V
1mA
I
O
100mA
1mA
I
O
40mA
Parameter
Conditions
Min
4.8
4.75
Typ
5
Max
5.2
5.25
Units
V
4.75
18
10
20
5
3
5.25
75
54
60
30
5
1.0
0.1
µV
dB
mA
mV/˚C
V
˚C/W
mA
mV
I
PK
Peak Output Current
Average Output Voltage Tempco
V
IN
(Min)
θ
JA
Minimum Value of Input Voltage
Required to Maintain Line Regulation
Thermal Resistance
(8-Bump micro SMD)
LM78L62AC
Unless otherwise specified, V
IN
= 12V
Symbol
V
O
Output Voltage
8.5V
V
IN
20V
1mA
I
O
40mA
1mA
I
O
70mA
Parameter
Conditions
Min
5.95
5.9
Typ
6.2
Max
6.45
6.5
Units
V
5.9
6.5
3
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