參數(shù)資料
型號: MC7805CT
廠商: ON SEMICONDUCTOR
元件分類: 固定正電壓單路輸出標準穩(wěn)壓器
英文描述: 1.0A Positive Voltage Regulators
中文描述: 5 V FIXED POSITIVE REGULATOR, SFM3
封裝: TO-220, 3 PIN
文件頁數(shù): 15/33頁
文件大小: 289K
代理商: MC7805CT
MC7800, MC7800A, MC7800AE, NCV7800
http://onsemi.com
22
Figure 13. Worst Case Power Dissipation versus
Ambient Temperature (Case 221A)
Figure 14. Input Output Differential as a Function
of Junction Temperature (MC78XXC, AC, B)
,POWER
DISSIP
A
TION
(W)
D
20
16
12
8.0
4.0
0
-50
-25
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (°C)
P
qHS = 0°C/W
DIFFERENTIAL
(V)
in
out
,INPUT-OUTPUT
VOL
TAGE
0.5
0
-75
-50
-25
0
25
50
75
100
125
TJ, JUNCTION TEMPERATURE (°C)
-V
V
IO = 0 mA
IO = 20 mA
IO = 1.0 A
IO = 500 mA
IO = 200 mA
DVO = 2% of VO
- - - Extended Curve for MC78XXB
qJC = 5°C/W
qJA = 65°C/W
TJ(max) = 150°C
qHS = 5°C/W
qHS = 15°C/W
No Heatsink
2.0
1.5
1.0
2.5
Figure 15. D2PAK Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
R
,THERMAL
RESIST
ANCE
JA
θ
JUNCTION‐T
O‐AIR
(
C/W)°
30
40
50
60
70
80
1.0
1.5
2.0
2.5
3.0
3.5
0
102030
25
15
5.0
L, LENGTH OF COPPER (mm)
PD(max) for TA = 50°C
Minimum
Size Pad
2.0 oz. Copper
L
Free Air
Mounted
Vertically
P
D
,MAXIMUM
POWER
DISSIP
A
TION
(W)
RqJA
40
50
60
70
80
90
100
0
0.4
0.8
1.2
1.6
2.0
2.4
010
20
30
25
15
5.0
L, LENGTH OF COPPER (mm)
PD(max) for TA = 50°C
Minimum
Size Pad
P
D
L
,MAXIMUM
POWER
DISSIP
A
TION
(W)
Free Air
Mounted
Vertically
RqJA
2.0 oz. Copper
R
,THERMAL
RESIST
ANCE
JA
θ
JUNCTION-T
O-AIR
(
C/W)°
Figure 16. 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
MC-7805-CT 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.0 A Positive Voltage Regulators
MC7805CT_11 制造商:MCC 制造商全稱:Micro Commercial Components 功能描述:Three-Terminal Positive Voltage Regulators
MC7805CT_Q 功能描述:線性穩(wěn)壓器 - 標準 1A Pos Volt Reg 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
MC7805CT-BP 功能描述:線性穩(wěn)壓器 - 標準 Positive 30V +125C 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
MC7805CT-BP 制造商:Micro Commercial Components (MCC) 功能描述:IC, LDO REG, 5V, 1A, TO-220