IP120 SERIES
IP7900 SERIES
LM120 SERIES
LM7900 SERIES
APPLICATIONS INFORMATION
I N PU T
V
IN
GND
C1 *
2. 2µF
T AN T .
V
OU T
OUTPUT
I N PU T
V
IN
GND
V
OU T
OUTPUT
R1
C2
1
µF
TANT.
I N PU T
V
IN
GND
C1
2. 2µF
T AN T .
V
OU T
C2
1µF
T AN T .
R1
C2 * *
1
µF
TANT.
C1
2. 2µF
T AN T .
O U TPU T
I
OUT
R2
Fixed Output Regulator
*
Required if the regulator is located far from
the power supply.
** Required for stability. 25µF electrolytic may
be substituted.
Adjustable Output Regulator
V
OUT
≈
V
REG
(R1+R2)
R1
Current Regulator
I
OUT
=
V
REG
R1
+ I
Q
Order Information
Part
Number
IP7905
IP7912
IP7915
IP120-05
IP120-12
IP 120-15
LM7905
LM7912
LM7915
LM120-05
LM120-12
LM120-15
K–Pack
(TO–3)
R–Pack
(TO–66)
G/IG–Pack 220M–Pack
(TO–257)
(TO–220)
SMD
(SMD1)
SMD–05
(SMD 0.5)
Order Information
Note:
To order, add the package
identifier to the part number.
eg.
IP7905AK
LM120SMD-05
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 3725
Issue: 2