IP120A SERIES
IP120 SERIES
IP7900A SERIES
IP7900 SERIES
LM120 SERIES
APPLICATIONS INFORMATION
IN PU T
O U T PU T
IN PU T
O U T PU T
R 1
IN PU T
V
V
V
V
V
V
OUT
IN
OUT
IN
OUT
IN
C 2
R 1
O U TPU T
G N D
G N D
G N D
1µF
TANT.
C1 *
2. 2
TANT.
C 1
2. 2
TANT.
C 1
2. 2
TANT.
C 2
C2 **
µ
F
µ
F
µF
1µF
1µF
IOUT
TANT.
TANT.
R 2
Fixed Output Regulator
Adjustable Output Regulator
Current Regulator
*
Required if the regulator is located far from
the power supply.
V
(R1+R2)
REG
+ I
V
≈ V
I
=
OUT
Q
OUT
REG
R1
R1
** Required for stability. 25mF electrolytic may
be substituted.
Order Information
Part
Number
K–Pack
(TO–3)
R–Pack G/IG–Pack SG–Pack
J–Pack
8 Pin Cerdip
Temp.
Range
Note:
(TO–66)
(TO–257)
SMD1
To order, add the
package identifier to the
part number.
IP7900A
IP7900
IP120A
IP120
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
-55 to +150°C
”
”
”
”
eg.
IP7912AK
IP120SMD-15
LM120
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Prelim. 6/01