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參數(shù)資料
| 型號： | MC7800A |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | 1.0 A Positive Voltage Regulators(1.0 A 正向穩(wěn)壓器) |
| 中文描述： | 1.0一個正電壓穩(wěn)壓器（1.0甲正向穩(wěn)壓器） |
| 文件頁數(shù)： | 15/20頁 |
| 文件大小： | 204K |
| 代理商： | MC7800A |
MC7800, MC7800A, LM340, LM340A Series, NCV7805
http://onsemi.com
15
Figure 12. Worst Case Power Dissipation versus
Ambient Temperature (Case 221A)
Figure 13. Input Output Differential as a Function
of Junction Temperature (MC78XXC, AC, B)
,
D
P
20
16
12
8.0
4.0
0-50
-25
0
T
A
, AMBIENT TEMPERATURE (
°
C)
25
50
75
100
125
150
θ
HS
= 0
°
C/W
D
i
V
o
-
0.5
0-75
-50
-25
T
J
, JUNCTION TEMPERATURE (
°
C)
0
25
50
75
100
125
I
O
= 0 mA
I
O
= 20 mA
I
O
= 1.0 A
I
O
= 500 mA
I
O
= 200 mA
V
O
= 2% of V
O
- - -
Extended Curve for MC78XXB
θ
JC
= 5
°
C/W
θ
JA
= 65
°
C/W
T
J(max)
= 150
°
C
θ
HS
= 5
°
C/W
θ
HS
= 15
°
C/W
No Heatsink
2.0
1.5
1.0
2.5
Figure 14. D
2
PAK Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
R
θ
,
J
J
°
30
40
50
60
70
80
1.0
1.5
2.0
2.5
3.0
3.5
0
10
20
30
25
15
5.0
L, LENGTH OF COPPER (mm)
P
D(max)
for T
A
= 50
°
C
Minimum
Size Pad
2.0 oz. Copper
L
Free Air
Mounted
Vertically
PD
R
θ
JA
40
50
60
70
80
90
100
0
0.4
0.8
1.2
1.6
2.0
2.4
0
10
20
30
25
15
5.0
L, LENGTH OF COPPER (mm)
P
D(max)
for T
A
= 50
°
C
Minimum
Size Pad
PD
L
,
Free Air
Mounted
Vertically
R
θ
JA
2.0 oz. Copper
R
θ
,
J
J
°
Figure 15. DPAK Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC7800AE | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.0 A Positive Voltage Regulators |
| MC7805 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:穩(wěn)壓器 1.0A Positive Voltage Regulators |
| MC7805.2CT | 制造商:ON Semiconductor 功能描述: |
| MC7805A | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator |
| MC7805ABD2T | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 5V 1A Postive 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 |
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