7805中文资料

X78XX ?U
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2005.09.09V1.2

1

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10#yzTopr0~+125°C

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X78XX

www.x-jiazhi.com

?U
_4??L??+ C?

2005.09.09V1.2

2

+ ?D

(L8(M?Aèaè0
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Tj=25°C4.85.05.2V

Eg?+ _Vo5.0mA
Vi=7.5Vto20V4.755.005.25V

4??A×H)[?VoTj=25°C,Vi=7.5Vto25V4.0100mV

Tj=25°C,Vi=8Vto12V1.650mV

BóEQA×H)[?VoTj=25°C,Io=5.0mAto1.5A9100mV

Tj=25°C,Io=250mAto750mA450mV

M-?+ #IQTj=25°C5.08mA

M-?+ # ?ê)[?IQIo=5mAto1.0A0.030.5mA

Vi=8Vto25V0.30.8mA

Eg?+ _#y$??Vo/?TIo=5mA0.8mV/°

C

Eg?>M?+ _VNf=10Hzto100kHz,Ta=25°C42μV

4?"?e
!¨RRf=120Hz,Vi=8Vto18V6273dB

Eg9Eg?+ _?VoIo=1.0A,Tj=25°C2V

Eg?LkRof=1kHz15m?

-áC?+ #IscVi=35V,Ta=25°C230mA

?+ #IpkTj=25°C2.2A

+ ?D

L8(M?Aèaè0
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Tj=25°C5.756.006.25V

Eg?+ _Vo5.0mA
Vi=8.5Vto21V5.76.06.3V

4??A×H)[?VoTj=25°C,Vi=8.5Vto25V5120mV

Tj=25°C,Vi=9Vto13V1.560mV

BóEQA×H)[?VoTj=25°C,Io=5.0mAto1.5A9130mV

Tj=25°C,Io=250mAto750mA360mV

M-?+ #IQTj=25°C5.08mA

M-?+ # ?ê)[?IQIo=5mAto1.0A0.5mA

Vi=9Vto25V0.8mA

Eg?+ _#y$??Vo/?TIo=5mA0.8mV/°C

Eg?>M?+ _VNf=10Hzto100kHz,Ta=25°C45μV

4?"?e
!¨RRf=120Hz,Vi=9Vto19V5975dB

Eg9Eg?+ _?VoIo=1.0A,Tj=25°C2V

Eg?LkRof=1kHz19m?

-áC?+ #IscVi=35V,Ta=25°C250mA

?+ #IpkTj=25°C2.2A

X78XX

X78XX

X7805

X7806

www.x-jiazhi.com

?U
_4??L??+ C?

2005.09.09V1.2

3

+ ?D

L8(M?Aèaè0
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Tj=25°C7.78.08.3V

Eg?+ _Vo5.0mA
Vi=11Vto23V7.68.08.4V

4??A×H)[?VoTj=25°C,Vi=10.5Vto25V5.0160mV

Tj=25°C,Vi=11Vto17V2.080mV

BóEQA×H)[?VoTj=25°C,Io=5.0mAto1.5A10160mV

Tj=25°C,Io=250mAto750mA5.080mV

M-?+ #IQTj=25°C5.08mA

M-?+ # ?ê)[?IQIo=5mAto1.0A0.050.5mA

Vi=11Vto25V0.51.0mA

Eg?+ _#y$??Vo/?TIo=5mA0.8mV/°C

Eg?>M?+ _VNf=10Hzto100kHz,Ta=25°C52μV

4?"?e
!¨RRf=120Hz,Vi=11.5Vto21.5V5673dB

Eg9Eg?+ _?VoIo=1.0A,Tj=25°C2V

Eg?LkRof=1kHz17m?

-áC?+ #IscVi=35V,Ta=25°C230mA

?+ #IpkTj=25°C2.2A

+ ?D

L8(M?Aèaè0
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Tj=25°C8.659.009.35V

Eg?+ _Vo5.0mA
Vi=11.5Vto24V8.69.09.4V

4??A×H)[?VoTj=25°C,Vi=11.5Vto25V6180mV

Tj=25°C,Vi=12Vto25V290mV

BóEQA×H)[?VoTj=25°C,Io=5.0mAto1.5A12180mV

Tj=25°C,Io=250mAto750mA490mV

M-?+ #IQTj=25°C5.08mA

M-?+ # ?ê)[?IQIo=5mAto1.0A0.5mA

Vi=12Vto26V0.8mA

Eg?+ _#y$??Vo/?TIo=5mA1mV/°C

Eg?>M?+ _VNf=10Hzto100kHz,Ta=25°C58μV

4?"?e
!¨RRf=120Hz,Vi=13Vto23V5671dB

Eg9Eg?+ _?VoIo=1.0A,Tj=25°C2V

Eg?LkRof=1kHz15m?

-áC?+ #IscVi=35V,Ta=25°C250mA

?+ #IpkTj=25°C2.2A

X78XX

X78XX

X7808

X7809

www.x-jiazhi.com

?U
_4??L??+ C?

2005.09.09V1.2

4

+ ?D

L8(M?Aèa,0
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Tj=25°C9.61010.4V

Eg?+ _Vo5.0mA
Vi=12.5Vto25V9.51010.5V

4??A×H)[?VoTj=25°C,Vi=12.5Vto25V10200mV

Tj=25°C,Vi=13Vto20V3100mV

BóEQA×H)[?VoTj=25°C,Io=5.0mAto1.5A12200mV

Tj=25°C,Io=250mAto750mA4100mV

M-?+ #IQTj=25°C5.08mA

M-?+ # ?ê)[?IQIo=5mAto1.0A0.5mA

Vi=13Vto29V0.8mA

Eg?+ _#y$??Vo/?TIo=5mA1mV/°C

Eg?>M?+ _VNf=10Hzto100kHz,Ta=25°C58μV

4?"?e
!¨RRf=120Hz,Vi=14Vto24V5671dB

Eg9Eg?+ _?VoIo=1.0A,Tj=25°C2V

Eg?LkRof=1kHz17m?

-áC?+ #IscVi=35V,Ta=25°C250mA

?+ #IpkTj=25°C2.2A

+ ?D

L8(M?Aèaè0
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Tj=25°C11.512.012.5V

Eg?+ _Vo5.0mA
Vi=14.5Vto27V11.41212.6V

4??A×H)[?VoTj=25°C,Vi=14.5Vto30V10240mV

Tj=25°C,Vi=16Vto22V3120mV

BóEQA×H)[?VoTj=25°C,Io=5.0mAto1.5A11240mV

Tj=25°C,Io=250mAto750mA5.0120mV

M-?+ #IQTj=25°C5.18mA

M-?+ # ?ê)[?IQIo=5mAto1.0A0.5mA

Vi=15Vto30V0.8mA

Eg?+ _#y$??Vo/?TIo=5mA1mV/°C

Eg?>M?+ _VNf=10Hzto100kHz,Ta=25°C76μV

4?"?e
!¨RRf=120Hz,Vi=15Vto25V5571dB

Eg9Eg?+ _?VoIo=1.0A,Tj=25°C2V

Eg?LkRof=1kHz18m?

-áC?+ #IscVi=35V,Ta=25°C230mA

?+ #IpkTj=25°C2.2A

X78XX

X78XX

X7810

X7812

www.x-jiazhi.com

?U
_4??L??+ C?

2005.09.09V1.2

5

+ ?D

L8(M?Aèaè0
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Tj=25°C14.415.015.6V

Eg?+ _Vo5.0mA
Vi=17.5Vto30V14.251515.75V

4??A×H)[?VoTj=25°C,Vi=17.5Vto30V11300mV

Tj=25°C,Vi=20Vto26V3150mV

BóEQA×H)[?VoTj=25°C,Io=5.0mAto1.5A12300mV

Tj=25°C,Io=250mAto750mA4150mV

M-?+ #IQTj=25°C5.28mA

M-?+ # ?ê)[?IQIo=5mAto1.0A0.5mA

Vi=18Vto305V0.8mA

Eg?+ _#y$??Vo/?TIo=5mA1mV/°C

Eg?>M?+ _VNf=10Hzto100kHz,Ta=25°C90μV

4?"?e
!¨RRf=120Hz,Vi=18.5Vto28.5V5470dB

Eg9Eg?+ _?VoIo=1.0A,Tj=25°C2V

Eg?LkRof=1kHz19m?

-áC?+ #IscVi=35V,Ta=25°C250mA

?+ #IpkTj=25°C2.2A

+ ?D

L8(M?Aèaè0
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Tj=25°C17.318.018.7V

Eg?+ _Vo5.0mA
Vi=21Vto33V17.11818.9V

4??A×H)[?VoTj=25°C,Vi=21Vto33V15360mV

Tj=25°C,Vi=24Vto30V5180mV

BóEQA×H)[?VoTj=25°C,Io=5.0mAto1.5A15360mV

Tj=25°C,Io=250mAto750mA5.0180mV

M-?+ #IQTj=25°C5.28mA

M-?+ # ?ê)[?IQIo=5mAto1.0A0.5mA

Vi=21Vto32V0.8mA

Eg?+ _#y$??Vo/?TIo=5mA1mV/°C

Eg?>M?+ _VNf=10Hzto100kHz,Ta=25°C110μV

4?"?e
!¨RRf=120Hz,Vi=22Vto32V5369dB

Eg9Eg?+ _?VoIo=1.0A,Tj=25°C2V

Eg?LkRof=1kHz22m?

-áC?+ #IscVi=35V,Ta=25°C250mA

?+ #IpkTj=25°C2.2A

X78XX

X78XX

X7815

X7818

www.x-jiazhi.com

?U
_4??L??+ C?

2005.09.09V1.2

6

+ ?D

L8(M?Aèaè0
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Tj=25°C232425V

Eg?+ _Vo5.0mA
Vi=27Vto38V22.82425.2V

4??A×H)[?VoTj=25°C,Vi=27Vto38V17480mV

Tj=25°C,Vi=30Vto36V6240mV

BóEQA×H)[?VoTj=25°C,Io=5.0mAto1.5A15480mV

Tj=25°C,Io=250mAto750mA5.0240mV

M-?+ #IQTj=25°C5.28mA

M-?+ # ?ê)[?IQIo=5mAto1.0A0.5mA

Vi=27Vto38V0.8mA

Eg?+ _#y$??Vo/?TIo=5mA1.5mV/°C

Eg?>M?+ _VNf=10Hzto100kHz,Ta=25°C160μV

4?"?e
!¨RRf=120Hz,Vi=28Vto38V5067dB

Eg9Eg?+ _?VoIo=1.0A,Tj=25°C2V

Eg?LkRof=1kHz28m?

-áC?+ #IscVi=35V,Ta=25°C230mA

?+ #IpkTj=25°C2.2A

#A?+ C?ò

31

2

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C1

0.33F

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X78XX

X78XX

X78XX

X78XX

X78XX

X7824

www.x-jiazhi.com

?U
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2005.09.09V1.2

7

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31

20.33F

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0.33F0.1F

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X78XX

X78XX

X78XXX78XX

X78XXX78XX

X78XX

X78XX

X741

www.x-jiazhi.com

?U
_4??L??+ C?

2005.09.09V1.2

8

31

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0.1F4.7k


X7414.7k


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31

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20V+15V

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31

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470


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X78XX

X78XX

X78XXX78XX

X78XXX78XX

www.x-jiazhi.com

?U
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2005.09.09V1.2

9

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4.75

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X78XX

X78XX

www.x-jiazhi.com

?U
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2005.09.09V1.2

10

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X78XX

X78XX

www.x-jiazhi.com

?U
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2005.09.09V1.2

11

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X78XX

X78XX

www.x-jiazhi.com