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TPA2005D1-Q1 Fiches technique(PDF) 1 Page - Texas Instruments

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No de pièce TPA2005D1-Q1
Description  Mono Filter-Free Class-D Audio Power Amplifier
Download  37 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPA2005D1-Q1 Fiches technique(HTML) 1 Page - Texas Instruments

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TPA2005D1-Q1
SLOS474D – AUGUST 2005 – REVISED DECEMBER 2015
TPA2005D1-Q1 1.4-W Mono Filter-Free Class-D Audio Power Amplifier
1 Features
3 Description
The TPA2005D1-Q1 is a 1.4-W high-efficiency filter-
1
Qualified for Automotive Applications
free class-D audio power amplifier in a SON or
AEC-Q100 Qualified With the Following Results:
MSOP package that requires only three external
Device Temperature Grade 3 (DRB and DGN
components.
package non T-suffix): -40°C to 85°C Ambient
Features like 84% efficiency, –71-dB PSRR at
Operating Temperature Range
217 Hz, improved RF-rectification immunity, and 15-
Device Temperature Grade 2 (DGN package
mm2 total PCB area make TPA2005D1-Q1 ideal for
T-suffix): -40°C to 105°C Ambient Operating
low-power audio applications in infotainment and
cluster.
Temperature Range
Device HBM Classification Level 2
The device allows for independent gain control by
summing the signals from each function while
Device CDM Classification Level C5
minimizing noise to only 48µVRMS. Additionally, the
1.4 W Into 8
Ω From a 5-V Supply at
TPA2005D1-Q1 offers fast start-up time of 9ms with
THD = 10% (Typ)
minimal pop and has short circuit and thermal
Maximum Battery Life and Minimum Heat
protection.
Efficiency With an 8-
Ω Speaker:
Device Information(1)
84% at 400 mW
PART NUMBER
PACKAGE
BODY SIZE (NOM)
79% at 100 mW
MSOP-PowerPAD (8) 3.00 mm × 3.00 mm
TPA2005D1-Q1
2.8-mA Quiescent Current
SON (8)
3.00 mm × 3.00 mm
0.5-
μA Shutdown Current
(1) For all available packages, see the orderable addendum at
Only Three External Components
the end of the datasheet.
Optimized PWM Output Stage Eliminates LC
Application Circuit
Output Filter
Internally Generated 250-kHz Switching
Frequency Eliminates Capacitor and Resistor
Improved PSRR (–71 dB at 217 Hz) and Wide
Supply Voltage (2.5 V to 5.5 V) Eliminates
Need for a Voltage Regulator
Fully Differential Design Reduces RF
Rectification and Eliminates Bypass Capacitor
Improved CMRR Eliminates Two Input
Coupling Capacitors
Space-Saving Packages
3 mm x 3 mm SON package (DRB)
3 mm x 5 mm MSOP PowerPAD™ Package
(DGN)
2 Applications
Cluster
Head Unit
Telematics
Emergency Call (eCall)
Noise Generator
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.


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