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SI7905 Datasheet(PDF) 5 Page - SeCoS Halbleitertechnologie GmbH

Part No. SI7905
Description  3-Terminal Negative Voltage Regulator
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Manufacturer  SECOS [SeCoS Halbleitertechnologie GmbH]
Direct Link  http://www.secosgmbh.com
Logo SECOS - SeCoS Halbleitertechnologie GmbH

SI7905 Datasheet(HTML) 5 Page - SeCoS Halbleitertechnologie GmbH

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-Jun-2002 Rev. A
Page 5 of 5
01
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
Elektronische Bauelemente
SI79XX
3-Terminal
Negative Voltage Regulator
:
:
S
I7918 (Refer to the test circuits, Tj=0~125 : , Io=500mA, Vin=-27V, Cin=2.2 F, Co=1 F unless otherwise specified)
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
A-Rank (3%)
-17.46
-18.0
-18.54
VO
B-Rank (5%)
-17.10
-
-18.9
V
Vin=-27V, Io=500mA, , Tj=25 :
-21V Vin -33V, 5mA Io 1A, PD 15W
-
15
360
-21V Vin -33V, Io=500mA, Tj=25 :
VO
(Line Regulation)
-
8
180
mV
-24V Vin -30V, Io=500mA, Tj=25 :
-
15
360
Vin=-27V, 5mA Io 1A, Tj=25 :
VO
(Load Regulation)
-
5
180
mV
Vin=-27V, 250mA Io 750mA, Tj=25 :
I
Q
-
-
6.0
mA
Vin=-27V, Io=500mA, Tj=25 :
-
-
0.5
Vin=-27V, 5mA Io 1A
I
Q
-
-
1.0
mA
-21V Vin -33V, Io=500mA
Vn
-
300
-
V
10Hz f 100KHz, Ta=25 :
RR
54
-
-
dB
-22V Vin -32V, f=120Hz, Tj=25 :
VD
-
2
-
V
I
o=1A, Tj=25 :
I
pk
-
2.2
-
A
Tj=25 :
Vo / Tj
-
-1.0
-
mV/ :
I
o=5mA, 0 : Tj 125 :
S
I7924 (Refer to the test circuits, Tj=0~125 : , Io=500mA, Vin=-33V, Cin=2.2 F, Co=1 F unless otherwise specified)
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
A-Rank (3%)
-23.28
-24.0
-24.72
VO
B-Rank (5%)
-22.80
-
-25.20
V
Vin=-33V, Io=500mA, Tj=25 :
-27V Vin -38V, 5mA Io 1A, PD 15W
-
15
480
-27V Vin -38V, Io=500mA, Tj=25 :
VO
(Line Regulation)
-
8
240
mV
-30V Vin -36V, Io=500mA, Tj=25 :
-
15
480
Vin=-33V, 5mA Io 1A, Tj=25 :
VO
(Load Regulation)
-
5
240
mV
Vin=-33V, 250mA Io 750mA, Tj=25 :
I
Q
-
-
6.0
mA
Vin=-33V, Io=500mA, Tj=25 :
-
-
0.5
Vin=-33V, 5mA Io 1A
I
Q
-
-
1.0
mA
-27V Vin -38V, Io=500mA
Vn
-
400
-
V
10Hz f 100KHz, Ta=25 :
RR
54
-
-
dB
-28V Vin -38V, f=120Hz, Tj=25 :
VD
-
2
-
V
I
o=1A, Tj=25 :
I
pk
-
2.2
-
A
Tj=25 :
Vo / Tj
-
-1.0
-
mV/ :
I
o=5mA, 0 :
Tj 125 :
SI79XX


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