參數(shù)資料
型號： LM78M18
文件頁數(shù)： 2/12頁
文件大?。?/td> 211K
代理商： LM78M18
Absolute Maximum Ratings
(Note 1)
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
Internally Limited
35V
65C to +150C
Operating Junction Temperature
SO-8
micro SMD
Soldering Information
Infrared or Convection (20 sec.)
Wave Soldering (10 sec.)
ESD Susceptibility (Note 2)
0C to 125C
40C to 85C
235C
260C (lead time)
1kV
LM78LXX Electrical Characteristics
Limits in standard typeface are for T
J
= 25C,
Bold typeface ap-
plies over 0C to 125C for SO-8 package and 40C to 85C for micro SMD package.
Limits are guaranteed by produc-
tion testing or correlation techniques using standard Statistical Quality Control (SQC) methods. Unless otherwise specified: I
O
= 40 mA, C
I
= 0.33 μF, C
O
= 0.1 μF.
LM78L05
Unless otherwise specified, V
IN
= 10V
Symbol
Parameter
V
O
Output Voltage
7V
≤
V
IN
≤
20V
1 mA
≤
I
O
≤
40 mA
(Note 3)
1 mA
≤
I
O
≤
70 mA
(Note 3)
V
O
Line Regulation
Conditions
Min
4.8
Typ
5
Max
5.2
Units
V
4.75
5.25
4.75
5.25
7V
≤
V
IN
≤
20V
8V
≤
V
IN
≤
20V
1 mA
≤
I
O
≤
100 mA
1 mA
≤
I
O
≤
40 mA
18
10
20
5
3
75
54
60
30
5
1.0
0.1
mV
V
O
Load Regulation
I
Q
I
Q
Quiescent Current
Quiescent Current Change
mA
8V
≤
V
IN
≤
20V
1 mA
≤
I
O
≤
40 mA
f = 10 Hz to 100 kHz
(Note 4)
f = 120 Hz
8V
≤
V
IN
≤
16V
V
n
Output Noise Voltage
40
μV
Ripple Rejection
47
62
dB
I
PK
Peak Output Current
Average Output Voltage Tempco
140
mA
I
O
= 5 mA
0.65
mV/C
V
IN
(Min)
Minimum Value of Input Voltage
Required to Maintain Line Regulation
Thermal Resistance
(8-Bump micro SMD)
6.7
7
V
θ
JA
230.9
C/W
LM78L62AC
Unless otherwise specified, V
IN
= 12V
Symbol
V
O
Output Voltage
Parameter
Conditions
Min
5.95
Typ
6.2
Max
6.45
Units
V
8.5V
≤
V
IN
≤
20V
1 mA
≤
I
O
≤
40 mA
(Note 3)
1 mA
≤
I
O
≤
70 mA
(Note 3)
8.5V
≤
V
IN
≤
20V
9V
≤
V
IN
≤
20V
1 mA
≤
I
O
≤
100 mA
1 mA
≤
I
O
≤
40 mA
5.9
6.5
5.9
6.5
V
O
Line Regulation
65
55
13
6
175
125
80
40
mV
V
O
Load Regulation
L
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參數(shù)描述
LM78M18CT 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 0.5A/18V Positive Voltage Regulator RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
LM78M24CT 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 0.5A/24V Positive Voltage Regulator RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
LM78MO5CH 制造商:National Semiconductor Corporation 功能描述: 制造商:Texas Instruments 功能描述:
LM78MO5CH/NOPB 制造商:Texas Instruments 功能描述:
LM78S40CN 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
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