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User manual
UM-DA7202 evaluation board
DA7202 10 W mono class D amplifier for 2S
systems
Abstract
This user manual enables you to use the UM-DA7202 class D speaker driver evaluation board, 189-
01-A EVB, to carry out performance measurements and functional checks on the DA7202 class D
speaker driver.
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Table of Contents
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Summary of Contents for Dialog UM-DA7202
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Page 1: Abstract
DA7202 10 W mono class D amplifier for 2S systems Abstract This user manual enables you to use the UM-DA7202 class D speaker driver evaluation board, 189- 01-A EVB, to carry out performance measurements and functional checks on the DA7202 class D speaker driver. -
Page 2: Table Of Contents
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board Contents Abstract ..............................1 Contents ............................... 2 Figures ..............................2 Tables ..............................2 Terms and definitions ........................3 References ............................. 3 Introduction............................ 4 DA7202 EVB hardware description ..................... 5 Power supply ......................... -
Page 3: Terms And Definitions
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board Terms and definitions Ground Reference Evaluation Board Electromagnetic Interference Printed Circuit Board Universal Serial Bus PSRR Power Supply Rejection Ratio References DA7202, Datasheet, Dialog Semiconductor User Manual Revision 2.0... -
Page 4: Introduction
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board Introduction DA7202 is a powerful, highly efficient, low EMI Class D speaker driver that can drive 10 W into 4 Ω loads directly from a 2S lithium-ion battery to power a variety of two cell portable applications such as Ultrabooks™... -
Page 5: Da7202 Evb Hardware Description
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board 4 DA7202 EVB hardware description The DA7202 EVB consists of the DA7202 device, the essential external components and connection points for input / output signals. Typical external connections are shown in Figure 2. -
Page 6: Table 1: Connector Summary
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board Table 1: Connector summary Connector Functionality Description Internal VLDO monitoring VLDO (No external connection needed) Pin 1 = GND Pin 2 = LDO output VPWR external power... -
Page 7: Power Supply
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board Power supply The DA7202 has high power supply rejection ration (PSRR) and may be run directly from a 2S lithium-ion battery or, for evaluation purposes, a bench supply. -
Page 8: Schematic Diagram
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board Schematic diagram Figure 3: Schematic diagram User Manual Revision 2.0 28-Mar-16 CFR0012 8 of 12 © 2016 Dialog Semiconductor... -
Page 9: Bill Of Materials
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board Bill of materials Table 2: Order BOM for a single EVB Description Value Manufacturer Part number 0603 (1608 metric) 4.7 µF Murata GRM188R6YA475KE15 SMD capacitor DA7202 WLCSP9... -
Page 10: Table 3: Build Bom - Populated Components
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board Table 3: Build BOM - populated components Description Value Manufacturer Part number C10 0402 (1005 Metric) SMD capacitor 100 pF Murata GRM1555C1H101JD01D 0402 (1005 Metric) SMD capacitor 100 pF... -
Page 11: Revision History
DA7202 10 W mono class D amplifier for 2S systems UM-DA7202 evaluation board Revision history Table 4: Document revision history Revision Date Originator Change 29-Jan-2016 Initial release. 14-March-2016 Updated to new corporate template. Clarified wording throughout document. User Manual Revision 2.0... - Page 12 Dialog Semiconductor excludes all liability in this respect. Customer notes that nothing in this document may be construed as a license for customer to use the Dialog Semiconductor products, software and applications referred to in this document. Such license must be separately sought by customer with Dialog Semiconductor.
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