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TPA2012D2RTJRG4 Datasheet(PDF) 3 Page - Texas Instruments

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Part # TPA2012D2RTJRG4
Description  2.1-W/Channel Stereo Filter-Free Class-D Audio Power Amplifier
Download  33 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPA2012D2RTJRG4 Datasheet(HTML) 3 Page - Texas Instruments

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background image
1
2
3
4
D
C
B
A
Not to scale
INR+
AVDD
OUTR+
OUTR±
INR±
G0
AGND
PGND
INL±
G1
SDR
SDL
INL+
PVDD
OUTL+
OUTL±
1
G1
15
G0
2
OUTL+
14
OUTR+
3
PVDD
13
PVDD
4
PGND
12
PGND
5
OUTL±
11
OUTR±
Not to scale
Thermal Pad
3
TPA2012D2
www.ti.com
SLOS438F – DECEMBER 2004 – REVISED MARCH 2017
Product Folder Links: TPA2012D2
Submit Documentation Feedback
Copyright © 2004–2017, Texas Instruments Incorporated
5 Device Comparison Table
DEVICE NO.
SPEAKER AMP TYPE
SPECIAL FEATURE
OUTPUT POWER (M)
PSRR (dB)
TPA2012D2
Class D
—
2.1
71
TPA2016D2
Class D
AGC/DRC
2.8
80
TPA2026D2
Class D
AGC/DRC
3.2
80
6 Pin Configuration and Functions
YZH Package
16-Pin DSBGA
Top View
RTJ Package
20-Pin WQFN
Top View
Pin Functions
PIN
I/O
DESCRIPTION
NAME
DSBGA
WQFN
AGND
C3
18
I
Analog ground
AVDD
D2
9
I
Analog supply (must be same voltage as PVDD)
G0
C2
15
I
Gain select (LSB)
G1
B2
1
I
Gain select (MSB)
INL–
B1
19
I
Left channel negative input
INL+
A1
20
I
Left channel positive input
INR–
C1
17
I
Right channel negative input
INR+
D1
16
I
Right channel positive input
NC
—
6, 10
—
No internal connection
OUTL–
A4
5
O
Left channel negative differential output
OUTL+
A3
2
O
Left channel positive differential output
OUTR–
D4
11
O
Right channel negative differential output
OUTR+
D3
14
O
Right channel positive differential output
PGND
C4
4, 12
I
Power ground
PVDD
A2
3, 13
I
Power supply (must be same voltage as AVDD)
SDL
B4
7
I
Left channel shutdown terminal (active low)
SDR
B3
8
I
Right channel shutdown terminal (active low)
Thermal Pad
—
—
—
Connect the thermal pad of WQFN package to PCB GND


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