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SEMTECH

ST7810 Datasheet Preview

ST7810 Datasheet

3-terminal 1 A positive voltage regulator

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ST 7810
3-terminal 1 A positive voltage regulator
Features
Output Current up to 1 A
• Thermal Overload Protection
• Short Circuit Protection
• Output Transistor Safe Operating Area Protection
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Input Voltage
Thermal Resistance Junction-Cases
Thermal Resistance Junction-Air
Operating Temperature Range
Storage Temperature Range
TO-220 Plastic Package
Symbol
VI
RθJC
RθJA
TOPR
TS
Value
35
5
65
0 to + 125
- 65 to + 150
Unit
V
OC/W
OC/W
OC
OC
Electrical Characteristics
(0 OC < TJ < 125 OC, IO = 500 mA, VI = 16 V, CI = 0.33 µF, CO = 0.1 µF, unless otherwise specified)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
TJ = 25 OC
www.DataSheet.net/
9.6 10 10.4
Output Voltage
VO 5 mA IO 1 A, PO 15 W
VI = 12.5 V to 25 V
9.5 10 10.5
V
Line Regulation 1)
Regline TJ = 25 OC
VI = 12.5 V to 25 V
VI = 13 V to 20 V
- - 200 mV
- - 100
Load Regulation 1)
Regload TJ = 25 OC
IO = 5 mA to 1.5 A
IO = 250 mA to 750 mA
-
-
- 200 mV
- 100
Quiescent Current
IQ TJ = 25 OC
- - 8 mA
Quiescent Current Change
ΔIQ
IO = 5 mA to 1 A
VI = 13 V to 29 V
- - 0.5
mA
- -1
Output Voltage Drift
ΔVO/ΔT IO = 5 mA
- -1 - mV/OC
Output Noise Voltage
VN f = 10 Hz to 100 KHz, Ta = 25 OC
- 58 -
µV
Ripple Rejection
RR f = 120 Hz, VI = 14 V to 24 V
56 - - dB
Dropout Voltage
VDrop IO = 1 A, TJ = 25 OC
-2-
V
Output Resistance
RO f = 1 KHz
- 17 - m
Short Circuit Current
ISC VI = 35 V, Ta = 25 OC
- 250 -
mA
Peak Current
IPK TJ = 25 OC
- 2.2 -
A
1) Load and line regulation are specified at constant junction temperature, Changes in VO due to heating effects must be taken
into account separately, Pulse testing with low duty is used.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 04/04/2007
Datasheet pdf - http://www.DataSheet4U.co.kr/




SEMTECH

ST7810 Datasheet Preview

ST7810 Datasheet

3-terminal 1 A positive voltage regulator

No Preview Available !

ST 7810
Typical Performance Characteristics
www.DataSheet.net/
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 04/04/2007
Datasheet pdf - http://www.DataSheet4U.co.kr/


Part Number ST7810
Description 3-terminal 1 A positive voltage regulator
Maker SEMTECH
Total Page 3 Pages
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