TAS5760M Datasheet, PDF (1/66 Pages) Texas Instruments – Check for Samples: TAS5760M

DAP-32
11mm ´ 8.1mm
DCA-48
12.5mm ´ 8.1mm
TAS5760M
www.ti.com
SLOS772B – JULY 2013 – REVISED JULY 2013
General Purpose I²S Input Class D Amplifier
Check for Samples: TAS5760M
FEATURES
1
•2 Audio I/O Configuration:
– Single Stereo I²S Input
– Stereo Bridge Tied Load (BTL) or Mono
Parallel Bridge Tied Load (PBTL) Operation
– 32, 44.1, 48, 88.2, 96 kHz Sample Rates
• General Operational Features:
– Selectable Hardware or Software Control
– Integrated Digital Output Clipper
– Programmable I²C Address (1101100[^R/W] or
1101101[^R/W])
– Closed Loop Amplifier Architecture
– Adjustable Switching Frequency for
Speaker Amplifier
• Robustness Features:
– Clock Error, DC and Short Circuit
Protection
– Over Temperature and Programmable
Overcurrent Protection
• Audio Performance (PVDD = 19V, R_SPK = 8Ω,
SPK_GAIN[1:0] Pins = 01)
– Idle Channel Noise = 100 µVrms (A-Wtd)
– THD+N = 0.03 % (at 1 W, 1 kHz)
– SNR = 100 dB A-Wtd (Ref. to THD+N = 1%)
APPLICATIONS
• LCD/LED TV and Multi-Purpose Monitors
• Sound Bars, Docking Stations, PC Audio
• General Purpose Audio Equipment
Power at 10% THD+N vs PVDD
50
45
R_L = 4 Ω
R_L = 6 Ω
40
R_L = 8 Ω
35
4 Ω Thermal Limit
6 Ω Thermal Limit
30
8 Ω Thermal Limit
25
20
15
10
5
THD+N = 10%
0
4 6 8 10 12 14 16 18 20 22 24 26
Supply Voltage (V)
G001
NOTE: Thermal Limits were determined via the
TAS5760xxEVM
DVDD
ANA_REG
AVDD PVDD
GVDD_REG
SFT_CLIP
MCLK
SCLK
LRCK
SDIN
Internal
Voltage
Supplies
Serial
Audio
Port
Digital
Boost
&
Volume
Control
Internal Reference
Regulators
Internal Gate
Drive Regulator
Digital
Clipper
Closed Loop Class D Amplifier
Digital to
PWM
Conversion
Analog
Gain
Soft
Clipper
Gate
Drives
Gate
Drives
Full Bridge
Power Stage
A
Full Bridge
Power Stage
B
Over-
Current
Protection
SPK_OUTA+
SPK_OUTA-
SPK_OUTB+
SPK_OUTB-
Clock Monitoring
Die
Temp. Monitor
Internal Control Registers and State Machines
PBTL/ ^{SPK_GAIN0 SPK_GAIN1} SPK_SD SPK_FAULT ^{SPK_SLEEP/ FREQ/}
SCL
ADR
SDA
1
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
All trademarks are the property of their respective owners.
2
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2013, Texas Instruments Incorporated