SG7818A 查看數據表（PDF） - Secos Corporation.
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SG7818A Datasheet PDF : 6 Pages
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Elektronische Bauelemente
SG78XXA
3-Terminal
Positive Voltage Regulator
SG7818A (Refer to the test circuits,Tj=0~125oC, IO =500mA, V IN=27V, C IN=0.33uF, C O=0.1uF unless otherwise specified)
Symbol
Min. Typ.
Max.
Unit
Test Condition
VO
A-Rank
(3%) 17.46
B-Rank
(5%)
17.1
18
_
18.54
18.9
V
VIN=27V,IO=500mA,Tj=25oC
21V ≤ VIN ≤ 33V, 5mA ≤ IO ≤ 1A,PD ≤15W
VO
(Line Regulation)
_
_
15
5
360
180
mV
21V≤ VIN ≤ 33V,IO=500mA, Tj=25oC
24V ≤ VIN ≤ 30V,IO=500mA , Tj=25oC
VO
(Load Regulation)
_
_
12
4
360
180
mV
VIN=27V, 5mA ≤ IO ≤ 1.5A ,Tj=25oC
VIN=27V, 250mA ≤ IO ≤750mA,Tj=25oC
IQ
_
4.5
8
mA VIN=27V,IO=500mA,Tj=25oC
IQ
_
_
_
_
0.5
mA
VIN=27V, 5mA ≤ IO ≤ 1A
1
21V ≤VIN ≤ 33V,IO=500mA
VN
_
110
_
uA 10Hz ≤ f ≤ 100Hz, Tj=25oC
RR
53
_
_
dB 22V≤ VIN ≤ 32V,f=120Hz,Tj=25oC
VD
ISC
_
2
_
200
_
_
V
Io=1A, Tj=25 oC
mA
VIN=27V, Tj=25oC
IPK
_
2.1
_
mA
Tj=25 oC
VO/ Tj
_
-1
_
mV/ oC IO=5mA,0oC ≤ Tj ≤ 25oC
SG7824A (Refer to the test circuits,Tj=0~125oC, IO =500mA, V IN=33V, C IN=0.33uF, C O=0.1uF unless otherwise specified)
Symbol
Min. Typ.
Max.
Unit
Test Condition
VO
A-Rank
B-Rank
(3%)
(5%)
23.28
22.8
24
_
VO
_
18
(Line Regulation)
_
6
VO
(Load Regulation)
_
12
_
4
IQ
_
4.6
_
_
IQ
_
_
VN
RR
VD
ISC
IPK
VO/ Tj
_
170
50
_
_
2
_
150
_
2.1
_
-1.5
24.72
25.2
480
240
480
240
8
0.5
1
_
_
_
_
_
_
V
mV
mV
mA
mA
uA
dB
V
mA
mA
mV/ oC
VIN=33V,IO=500mA,Tj=25oC
27V≤ VIN ≤ 38V, 5mA ≤ IO ≤1A,PD ≤ 15W
27V ≤ VIN ≤ 38V,IO=500mA, Tj=25oC
30V ≤ VIN ≤ 36V,IO=500mA , Tj=25oC
VIN=33V, 5mA ≤ IO ≤ 1.5A, Tj=25oC
VIN=33V, 250mA ≤ IO ≤750mA,Tj=25oC
VIN=33V,IO=500mA,Tj=25oC
VIN=33V, 5mA ≤ IO ≤ 1A
28V≤ VIN ≤ 38V,IO=500mA
10Hz ≤ f ≤ 100Hz, Tj=25oC
28V ≤ VIN ≤ 38V,f=120Hz,Tj=25oC
Io=1A, Tj=25 oC
VIN=33V, Tj=25oC
Tj=25 oC
IO=5mA,0oC ≤ Tj ≤ 25oC
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 5 of 6
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