APEX MICROTECHNOLOGY CORPORATION 5980 NORTH SHANNON ROAD TUCSON, ARIZONA 85741 USA APPLICATIONS HOTLINE: 1 (800) 546-2739
INTRODUCTION
Fast, easy breadboarding of circuits using the SA51 are possible
with the EK-SA51 PC board. Mounting holes are provided and the
provision for standard banana jacks simplifies connection and
testing. Components are labeled on both sides of the board for ease
in probing.
TYPICAL COMPONENT FUNCTIONS
C2, C3, C4
Power supply bypass capacitors
R4, C1
Snubber network
R1
Current sensing resistor or jumpered to ground
R2, R3
Input resistors
PARTS LIST
Part #
Description
Quantity
EK-SA51PC
P.C. Board
1
HS14
Heatsink
1
MS03
Mating Socket
1
TW03
Thermal Washers
1 bag of 10
EQUIVALENT SCHEMATIC
NOTE: Illustration only, not to exact scale.
5.2"
132.1mm
3"
76.2mm
A OUT
VCC
DISABLE
INPUT
B OUT
+Vs
C3
22
F
TANT
+
R2
10K
1/4W
C2
0.1
F
C4
6.8
F
POLY
*
D2
*
D3
*
D1
Vs
R4
100
2W
C1
1000pF
R3
10K
1/4W
+Vs
B OUT
VCC
DISABLE
RSENSE
A OUT
SA51
TO-3
INPUT
GND
8
7
6
5
1
2
3
4
R1
0.1
3W
J1
*
D4
* High Speed (<200 nS) for flyback protection.
Voltage and current to suit application.
Solder as close to SA51 as possible.
H T T P : / / W W W . A P E X M I C R O T E C H . C O M ( 8 0 0 ) 5 4 6 - A P E X ( 8 0 0 ) 5 4 6 - 2 7 3 9
M I C R O T E C H N O L O G Y
EVALUATION KIT FOR SA51
EK-SA51
This data sheet has been carefully checked and is believed to be reliable, however, no responsibility is assumed for possible inaccuracies or omissions. All specifications are subject to change without notice.
EK-SA51U REV. C JANUARY 1998
1998 Apex Microtechnology Corp.
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