IP123AG-15-883B Просмотр технического описания (PDF) - Semelab - > TT Electronics plc
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IP123AG-15-883B Datasheet PDF : 7 Pages
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IP123A SERIES
IP123A SERIES
IP323A SERIES
LM123 SERIES
APPLICATIONS INFORMATION
FIXED OUTPUT REGULATOR
ADJUSTABLE OUTPUT REGULATOR
IN P U T
C1*
0.22 µF
1 REGULATOR 2
3 GND
OUTPUT
C 2 **
IN P U T
C1
0.22 µF
1 REGULATOR 2
3 GND
OUTPUT
R1
R2
* Required if the regulator is located far from the power supply filter.
** Although no output capacitor is needed for stability, it does help
transient response. If needed, use a 0.1µF ceramic disk.
VOUT = VREG + (VREG / R1 + IQ) R2
VREG / R1 > 3 IQ
[ ] Load Regulation (Lr) ≈
( R1 + R2 )
R1
(LR of regulator)
CURRENT REGULATOR
IN P U T
C1
0.22 µF
1 REGULATOR 2
R1
3
OUTPUT
IOU T
IOUT =
VREG
R1
+ IQ
∆IQ = 3.0mA over line and load changes.
Part
Number
K–Pack
(TO–3)
IP123Axx–zz
IP123xx–zz
LM123xx–zz
IP323Axx–zz
Note:
Order Information
G–Pack T–Pack V–Pack
(TO–257) (TO–220) (TO–218)
SG–Pack
TO–220SM
Temp.
Range
-55 to +150°C
”
”
0 to +125°C
xx = Package Code
(K, G, T, V, SM)
eg.
IP123AK–15
zz = Voltage Code
(05, 12, 15)
IP123ASG–05
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 8/95
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