TPA2005D1-Q1
TPA2005D1-Q1 is 1.4-W MONO Filter-Free Class-D Audio Power Amplifier manufactured by Texas Instruments.
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & munity
SLOS474E
- AUGUST 2005
- REVISED MARCH 2016
TPA2005D1-Q1 1.4-W Mono Filter-Free Class-D Audio Power Amplifier
1 Features
- 1 Qualified for Automotive Applications
- AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 3 (DRB and DGN package non T-suffix):
- 40°C to +85°C Ambient Operating Temperature Range
- Device Temperature Grade 2 (DGN package T-suffix):
- 40°C to +105°C Ambient Operating Temperature Range
- Device HBM Classification Level 2
- Device CDM Classification Level C5
- 1.4 W Into 8 Ω From a 5-V Supply at THD = 10% (Typical)
- Maximum Battery Life and Minimum Heat
- Efficiency With an 8-Ω Speaker:
- 84% at 400 m W
- 79% at 100 m W
- 2.8-m A Quiescent Current
- 0.5-μA Shutdown Current
- Only Three External ponents
- Optimized PWM Output Stage Eliminates LC Output Filter
- Internally Generated 250-k Hz Switching Frequency Eliminates Capacitor and Resistor
- Improved PSRR (- 71 d B 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...
