파트넘버.co.kr 7808R 데이터시트 PDF


7808R 반도체 회로 부품 판매점

3-terminal 1A positive voltage regulator



SEMTECH 로고
SEMTECH
7808R 데이터시트, 핀배열, 회로
7808R
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 Junction Temperature Range
Storage Temperature Range
Symbol
VI
RθJC
RθJA
Tj
Tstg
Value
36
5
65
- 40 to + 125
- 65 to + 150
Unit
V
OC/W
OC/W
OC
OC
Electrical Characteristics (-40 OC < TJ < 125 OC, IO = 1 A, VI = 14 V, unless otherwise specified)
Parameter
Symbol
Conditions
Min. Typ.
Output Voltage
TJ = 25 OC
7.84 8
VO IO = 5 mA to 1 A, VI = 10.6 V to 23 V,
PD 15 W
7.7
8
Line Regulation
Regline
VI = 10.6 V to 23 V, IO = 500 mA,
TJ = 25 OC
--
Load Regulation
Regload VI = 14 V, IO = 5 mA to 1 A, TJ = 25 OC
-
-
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
IQ
IQ
VN
RR
VDrop
RO
ISC
IPK
VI = 14 V, IO = 0
VI = 10.6 V to 23 V, IO = 500 mA,
TJ = 25 OC
IO = 5 mA to 1 A, TJ = 25 OC
f = 10 Hz to 100 KHz, TA = 25 OC
VI = 11.5 V to 21.5 V, IO = 500 mA,
f = 120 Hz
VO = 1 %, IO = 1 A, TJ = 25 OC
f = 1 KHz
VI = 35 V, TA = 25 OC
VI = 14 V, TJ = 25 OC
--
--
--
- 10
- 62
-2
- 10
- 0.2
- 2.2
Max.
8.16
8.3
75
75
6
0.8
0.5
-
-
-
-
-
-
Unit
V
mV
mV
mA
mA
µV/VO
dB
V
m
A
A
SEMTECH ELECTRONICS LTD.
®
Dated : 14/09/2016 Rev: 01


7808R 데이터시트, 핀배열, 회로
7808R
Typical Performance Characteristics
SEMTECH ELECTRONICS LTD.
®
Dated : 14/09/2016 Rev: 01




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7808R regulator

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