SI79XX
3-Terminal
Elektronische Bauelemente
Negative Voltage Regulator
:
:
SI79XX
SI7918 (Refer to the test circuits, Tj=0~125к, Io=500mA, Vin=-27V, Cin=2.2ꢀF, Co=1ꢀF unless otherwise specified)
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
A-Rank (3%)
B-Rank (5%)
-17.46
-18.0
-18.54
-18.9
360
180
360
180
6.0
0.5
1.0
-
Vin=-27V, Io=500mA, , Tj=25к
-21V ≤ Vin ≤ -33V, 5mA ≤ Io ≤ 1A, PD ≤ 15W
VO
V
-17.10
-
15
8
-21V ≤ Vin ≤ -33V, Io=500mA, Tj=25к
-24V ≤ Vin ≤ -30V, Io=500mA, Tj=25к
Vin=-27V, 5mA ≤ Io ≤ 1A, Tj=25к
Vin=-27V, 250mA ≤ Io ≤ 750mA, Tj=25к
Vin=-27V, Io=500mA, Tj=25к
Vin=-27V, 5mA ≤ Io ≤ 1A
-
-
∆VO
(Line Regulation)
mV
-
15
5
∆VO
(Load Regulation)
mV
mA
mA
-
IQ
-
-
-
-
∆ IQ
-21V ≤ Vin ≤ -33V, Io=500mA
10Hz ≤ f ≤ 100KHz, Ta=25к
-22V ≤ Vin ≤ -32V, f=120Hz, Tj=25к
Io=1A, Tj=25к
-
-
Vn
RR
-
300
-
ꢀV
dB
54
-
-
VD
2
-
V
Ipk
-
2.2
-1.0
-
A
Tj=25к
Io=5mA, 0к ≤ Tj ≤ 125к
∆Vo / ∆Tj
-
-
mV/к
SI7924 (Refer to the test circuits, Tj=0~125к, Io=500mA, Vin=-33V, Cin=2.2ꢀF, Co=1ꢀF unless otherwise specified)
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
A-Rank (3%)
B-Rank (5%)
∆VO
-23.28
-24.0
-24.72
-25.20
480
240
480
240
6.0
0.5
1.0
-
Vin=-33V, Io=500mA, Tj=25к
-27V ≤ Vin ≤ -38V, 5mA ≤ Io ≤ 1A, PD ≤ 15W
VO
V
-22.80
-
15
8
-27V ≤ Vin ≤ -38V, Io=500mA, Tj=25к
-30V ≤ Vin ≤ -36V, Io=500mA, Tj=25к
Vin=-33V, 5mA ≤ Io ≤ 1A, Tj=25к
Vin=-33V, 250mA ≤ Io ≤ 750mA, Tj=25к
Vin=-33V, Io=500mA, Tj=25к
Vin=-33V, 5mA ≤ Io ≤ 1A
-
-
mV
mV
(Line Regulation)
-
15
5
∆VO
(Load Regulation)
-
IQ
-
-
mA
mA
-
-
∆ IQ
-27V ≤ Vin ≤ -38V, Io=500mA
10Hz ≤ f ≤ 100KHz, Ta=25к
-28V ≤ Vin ≤ -38V, f=120Hz, Tj=25к
Io=1A, Tj=25к
-
-
Vn
RR
-
400
-
ꢀV
dB
54
-
-
VD
2
-
V
Ipk
-
2.2
-1.0
-
A
Tj=25к
Io=5mA, 0к ≤ Tj ≤ 125к
∆Vo / ∆Tj
-
-
mV/к
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
01-Jun-2002 Rev. A
Page 5 of 5
SECOS [ SECOS HALBLEITERTECHNOLOGIE GMBH ]
