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3.2

TPA2012D2 EVM Schematic Diagram

C8

C7

C6

VDD

VDD

R4
120 k

R3
120 k

VDD

INL+

C12
10 

F

C9
10 

F

(Not Populated)

GAIN1

GAIN0

VDD

VDD

C10

F

C11
0.1 

F

OUTL+

L4

L3

L2

L1

OUTL+

PVDD

A

VDD

G0

G1

OUTL−

OUTR−

OUTR+

PGND

AGND

SDL

SDR

INR+

INR−

INL−

INL+

U1

C4

1 nF

OUTL−

C3

1 nF

OUTR−

C2

1 nF

OUTR+

C1

1 nF

VDD

JP1

R2
120 k

SDL

SDR

VDD

R1
120 k

INL−

INR−

INR+

SDR

SDL

C5

F

F

F

F

Reference

Figure 4. TPA2012D2 EVM Schematic Diagram

TPA2012D2 Audio Power Amplifier Evaluation Module

SLOU174A – February 2005 – Revised April 2005

5

Содержание TPA2012D2

Страница 1: ...st 6 This section provides an overview of the Texas Instruments TI TPA2012D2 NanoFree WCSP audio amplifier evaluation module TPA2012D2 EVM It includes a brief description of the module and a list of E...

Страница 2: ...Set the power supply voltage between 2 5 V and 5 5 V When connecting the power supply to the EVM make sure to attach the ground connection to the GND header pin first and then connect the positive su...

Страница 3: ...buttons must be depressed in order for both channels of the TPA2012D2 to turn off When the buttons are released the appropriate channel on the device restarts 2 The jumper J1 can be used to tie SDL a...

Страница 4: ...www ti com 3 1 TPA2012D2 EVM PCB Layers Reference Figure 2 Top Layer Figure 3 Bottom Layer TPA2012D2 Audio Power Amplifier Evaluation Module 4 SLOU174A February 2005 Revised April 2005...

Страница 5: ...OUTL L4 L3 L2 L1 OUTL PVDD AVDD G0 G1 OUTL OUTR OUTR PGND AGND SDL SDR INR INR INL INL U1 C4 1 nF OUTL C3 1 nF OUTR C2 1 nF OUTR C1 1 nF VDD JP1 R2 120 k SDL SDR VDD R1 120 k INL INR INR SDR SDL C5 1...

Страница 6: ...C2012Y5V1A106 C9 Capacitor Do not populate 0805 1 R1 R4 Resistor 120 K 1 16W 1 0402 2 Pb free SDL SDR Momentary switch 2 Panasonic EVQ PPBA25 U1 TPA2012D2 audio amplifier IC WCSP 1 TI QFN TPA2012D2 Q...

Страница 7: ...IAL DAMAGES TI is currently dealing with various customers for products and therefore our arrangement with the user will not be exclusive TI assumes no liability for applications assistance customer p...

Страница 8: ...iness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product wou...

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