TMPA2055DM Datasheet, PDF (4/11 Pages) List of Unclassifed Manufacturers – 2.7-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER

Tai-1 Microelectronics
www.taimec.com.tw
TMPA2055DM
May 5, 2005
TERMINAL FUNCTIONS
TERMINAL
I/O
NAME
PIN NO
IN-
IN+
VDD
VO+
GND
VO-
SDN
VDDA
4
I Negative differential input
3
I Positive differential input
6
I Digital Power supply
5
O Positive BTL output
7
I Digital ground
8
O Negative BTL output
1
I Shutdown terminal (active low logic)
2
I Analog Power supply
DESCRIPTION
TYPICAL CHARACTERISTICS
Note 1. Input coupling 1µF capacitors are used for all measurements.
2. Differential inputs are applied and BTL outputs are measured.
3. Balanced LC filter is used for THD+N measurement and power efficiency measurement.
4. Characteristic frequency of the LC filter is set 41KHz unless otherwise specified.
Copyright ©2004, Tai-1 Microelectronics Corp.
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