EK01 Cirrus Logic Inc, EK01 Datasheet

EVALUATION KIT FOR SA01

EK01

Manufacturer Part Number
EK01
Description
EVALUATION KIT FOR SA01
Manufacturer
Cirrus Logic Inc
Series
Apex Precision Power™r
Datasheet

Specifications of EK01

Main Purpose
Power Management, H Bridge Driver (Internal FET)
Embedded
No
Utilized Ic / Part
SA01
Primary Attributes
16 V ~ 100 V Supply, 20A Output
Secondary Attributes
Assembly Required
Product
Amplifier Modules
Description/function
Audio Amplifiers
For Use With/related Products
SA01
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
598-1455
EK01
INTRODUCTION
PWM amplifiers using the SA01 pin-out configuration. It can be
used to analyze a multitude of standard or proprietary circuit
configurations, and is flexible enough to do most standard
amplifier test configurations. The board is designed for surface
mounting all components except the switching amplifier.
components shown on the schematic will probably not be used
for any single circuit. Some components will simply be omitted,
while others require installation of a jumper to complete the
signal path.
Hardware similar to that shown in figure 1 must be obtained lo-
cally. The PC board and the foot print of the heatsink measure
3" by 5".
PARTS LIST
Part #
HS16
MS04
EVAL07
60SPG00001
TW10
BEFORE YOU GET STARTED
* All Apex Precision Power amplifiers should be handled using proper ESD precautions.
* Always use the heatsink included in this kit with thermal grease.
* Torque the part to the specified 8 to 10 in-lbs (.9 to 1.13 N*M)
* Always use adequate power supply bypassing.
* Do not change connections while the circuit is powered.
* Initially set all power supplies to the minimum operating levels allowed in the device data sheet.
* Check for oscillations.
FIGURE 1.
EK01U
This easy-to-use kit provides a platform for the evaluation of
The schematic is shown in Figure 2. Note that all of the
Only components unique to the EK01 are provided in this kit.
http://www.cirrus.com
Description
Heatsink
PC mount Cage Jacks
PC Board
Spacer Grommets
Thermal Washer
P r o d u c t I n n o v a t i o n F r o m
P r o d u c t I n n o v a t i o n F r o m
EK01 SA01
Evaluation Kit for SA01 Pin-Out
#8 or #10 Screw (1/2" - 3/4" LG)
PC Board (Silkscreen side)
Spacer Grommet
1 Bag/12 each
1 Box/10 each
Copyright © Cirrus Logic, Inc. 2009
Quantity
1
1
4
(All Rights Reserved)
ASSEMBLY
1. From the non-silk screen side, insert and solder cage jacks.
2. From the non-silk screen side, push spacer grommets into
3. Apply TW10 thermal washer or a thin, even coat of thermal
4. Use #14 sleeving to insulate and align at least 2 opposite
5. Mount amplifier to heatsink using #6 screws and nuts. Do
6. Install components as needed. External connections may be
7. Insert amplifier pins into cage jacks and fasten board to
Be sure each one is fully seated.
PC board until fully seated. Grommets will snug when screws
are inserted for heatsink mounting.
grease to the bottom of the SA01. If grease is from a tube
make sure there is no sign separation of solids and liquids.
If from a jar, stir it prior to application.
pins of the amplifier.
not over torque.
soldered directly or standard banana jacks may be soldered
to these pads.
heatsink.
Hex Nut 6-32 THD 1/4"
6-32 x 1/2 Lg. Screw
TW10 thermal washer or
thermal grease as required
Cage Jack
Solder as required
Switching Amplifier
Heatsink
APEX − EK01UREVF
EK01
MAY 2009
EK01
1

Related parts for EK01

EK01 Summary of contents

Page 1

... Some components will simply be omitted, while others require installation of a jumper to complete the signal path. Only components unique to the EK01 are provided in this kit. Hardware similar to that shown in figure 1 must be obtained lo- cally. The PC board and the foot print of the heatsink measure 3" ...

Page 2

... Provides AC coupling of +IN signal. D1 – D4 Optional flyback diodes. D5 – D7 Input protection zener diodes R12 R11 OUT – REF 2 +IN SHDN/ I SA01 FILTER C12 SENSE 10 R17 R13 R16 C10 OUT PWM OUT GND R10 D5 11V C11 R15 + OUT B OUT GND SHDN SIG EK01U ...

Page 3

... PWM 2 +IN SHDN SA01 FILTER SENSE R17 C12 R10 V Duty Cycle @ A OUT IN 2. 50% 7.5V 100% V – – O DSON 2 TACH R11 R2 SIG R17 C5 R6 -IN R5 3.00 C8 +IN C6 R13 C13 GND R4 R1 REF OUT + OUT OUT OUT OUT GND 4 GND SHDN SIG EK01 3 ...

Page 4

... REF PWM 2 +IN SHDN/ C9 R17 I SA01 FILTER SENSE R10 C8 C2 R16 + OUT OUT OUT OUT GND 4 GND R9 SHDN SIG R15 + +REF A OUT A 6 OUT OUT B OUT –REF GND 4 GND SHDN SIG + OUT A 6 OUT OUT B OUT GND 4 GND R9 SHDN SIG EK01U ...

Page 5

... Cirrus Logic, Cirrus, and the Cirrus Logic logo designs, Apex Precision Power, Apex and the Apex Precision Power logo designs are trademarks of Cirrus Logic, Inc. All other brand and product names in this document may be trademarks or service marks of their respective owners. EK01U EK01 5 ...

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