COM137T ETC [List of Unclassifed Manufacturers], COM137T Datasheet - Page 2

• Manufacturer Part Number: COM137T
• Description: (COTS) COMMERCIAL OFF-THE-SHELF 1.5 AMP NEGATIVE, ADJUSTABLE VOLTAGE REGULATOR IN TO-257 PKG
• Manufacturer: ETC [List of Unclassifed Manufacturers]

3.3
COM137T
Notes:
1 . Load and Line Regulation are specified at a constant junction temperature. Pulse testing with low duty cycle is used.
2 . I f n o t t e s t e d , s h a l l b e g u a r a n t e e d t o t h e s p e c i f i e d l i m i t s .
3 . The
ELECTRICAL CHARACTERISTICS
.150
.140
Adjustment Pin Current
Miminum Load Current
Changes in output voltage due to heating effects must be taken into account separately.
Thermal Regulation
Reference Voltage
Load Regulation
Ripple Rejection
Current Change
Line Regulation
Adjustment Pin
MECHANICAL OUTLINE
Cu r r en t L im it
•
.035
.025
Parameter
denotes the specifications which apply over the full operating temperature range.
(Note 1)
(Note 1)
(Note 2)
(Note 2)
.420
.410
205 Crawford Street, Leominster, MA 01453 USA [phone] FAX [phone]
TO-257AA
.537
.527
.750
.500
.100 TYP.
³ I
³ I
Symbol
.665
.645
A d j
A d j
R
R
V
V
I
LOAD
R
I
Lmin
(Load)
I
LINE
REF
RTH
A d j
( L i n e )
CL
N
V
.430
.410
V
DIFF
DIFF
P
3.0 V
V
V
V
Œ= 40V, 8mA
V
d
DIFF
V
DIFF
DIFF
Œ= 12V, 8mA
.200
.190
DIFF
= 20 Watts, t = 10 ms, T
V
DIFF
DIFF
V
V
V
3.0 V
Œ= 3.0V, V
3.0V
V
Œ= 10V, V
Œ= 40V, V
f = 120 Hz, V
DIFF
Œ= 40V, 8mA
DIFF
DIFF
Œ= 5.0V, 8mA
i n
-55°C
Œ= 5V, 8mA
Test Conditions
V
.038 MAX.
= - 1 4 . 6 V , I
.120 TYP.
.045
.035
V
V
Œ= 3 . 0 V , T
DIFF
V
C
V
Œ= 40V, T
Œ= 40V, T
V
DIFF
DIFF
.005
DIFF
A d j
DIFF
DIFF
V
Π40V, T
V
= 10 µF
DIFF
I
o u t
o u t
Œ= 3.0V
DIFF
Œ= 3.0V
o u t
Œ= 40V
Œ= 40V
Œ
T
I
L
A
L
= - 1 . 4 V ( f o r c e d )
= - 1 . 4 V ( f o r c e d )
= - 1 . 4 V ( f o r c e d )
o u t
L
Œ
Œ
A
A
5V
A
200mA, T
= 1.5A
I
1.5A, T
= 25°C
= V
I
= 25°C
125°C, I
= 25°C
L
I
L
40V
40V
L
A
r e f
A
= 25°C
100mA
1.5A
= 25°C
1.5A
A
A
= 25°C
L
= 25°C
= 8mA (unless otherwise specified)
PIN CONNECTION
•
•
•
•
•
•
•
•
•
•
•
•
•
•
1 2 3
-1.275
-1.275
- 1 . 3 0
- 1 . 3 0
Min.
0.24
- 2 3
- 2 5
- 2 5
- 2 5
- 2 5
1 . 5
66
- 9
- 5
- 5
- 5
P i n 1 :
P i n 2 :
P i n 3 :
Tab:
-1.225
-1.225
Max.
- 1 . 2 0
- 1 . 2 0
100
100
3 . 0
3 . 0
5 . 0
3 . 5
1 . 2
23
25
25
25
25
9
5
5
5
Isolated
Adjust
Input
Output
Isolated
Unit
m V
m V
m V
m A
dB
µA
µA
µA
V
A