OM7603NT ETC2 [List of Unclassifed Manufacturers], OM7603NT Datasheet - Page 4

• Manufacturer Part Number: OM7603NT
• Description: Three Terminal, Adjustable Voltage, 1.5 Amp Precision Negative Regulator In Hermetic JEDEC TO-257AA Package
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

3.3
OM7603ST
-V IN
* C IN is required if regulator is located more than 4 inches
** C O is necessary for stability. A 1µF solid tantalum or
V OUT = -1.25V (1 + R2 )
V OUT = -1.25V (1 +
from power supply filter. A 1µF solid tantalum or 10µF
aluminum electrolytic is recommended.
10µF aluminum electrolytic is recommended.
NOTES
• Case is metal/hermetically sealed
• Isolated Tab
.150
.140
+
Solid
Tantalum
1µF
V IN
HIGH STABILITY REGULATOR
.035
.025
MECHANICAL OUTLINE
OM7603ST
Adj
.420
.410
V OUT
R1
205 Crawford Street, Leominster, MA 01453 USA [phone] FAX [phone]
*R2 =
.537
.527
.750
.500
.100 TYP.
.665
.645
9.08 x 10
7V
LM329B
STANDARD APPLICATION
(V Out )
R3
1.5K
1%
TYPICAL APPLICATIONS
-3
.430
.410
- 908
R2*
R1
1k
1%
.200
.190
.005
+
Solid
Tantalum
.038 MAX.
.120 TYP.
1µF
.045
.035
-V OUT
-V IN
C IN *
DUAL TRACKING SUPPLY ±1.25V TO ±20V
*
** R1 or R5 may be trimmed slightly to improve tracking.
-V IN
+V I
+
Solid Tantalum
ISOLATED
Front View
Pin 1: Adjust
Pin 2: Input
Pin 3: Output
Tab:
V I
1.0µF
I PRO
PIN CONNECTION
I Ad
OM7603ST
+
+
10µF
10µF
-
Isolated
V IN
1µF*
V IN
1µF*
OM7602ST
OM7603ST
+
+
Adj
R2
Adj
V OUT
V OUT
R1
120
R2
5K
1%
R4
5k
1%
1
V OU
2
NON-ISOLATED
Front View
Pin 1: Adjust
Pin 2: Input
Pin 3: Output
Tab:
3
C O *
R1**
100
1%
R3
5K
R5**
100
1%
Input
+
+
+
1.0µF
2.2*
µF
2.2*
µF
Tab
D2
IN4002
D1
IN4002
-V OUT
+V OU
-V OUT