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TMPA2156D2 Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers

Part No. TMPA2156D2
Description  0.73W/CH STEREO CLASS-D AUDIO POWER AMPLIFIER
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Maker  ETC1 [List of Unclassifed Manufacturers]
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TMPA2156D2 Datasheet(HTML) 4 Page - List of Unclassifed Manufacturers

 
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Tai-1 Microelectronics
Preliminary
TMPA2156D2
www.taimec.com.tw
Rev.1.0
September 7, 2005
Copyright
©2005, Tai-1 Microelectronics Corp.
4
OPERATING CHARACTERISTICS
TA=25。C, RL=8Ω speaker (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
RL=8
Ω
0.33
RL=4
Ω
0.6
PO
Output power/CH
RL=3
Ω
VDD=VDDA=5V.
THD+N=10%,f=1kHz.
0.73
W
VDD=VDDA=5V, PO=0.2W, RL=8Ω, f=1kHz
0.55
VDD=VDDA=5V, PO=0.3W, RL=4Ω, f=1kHz
0.55
THD+N
Total harmonic distortion plus noise
VDD=VDDA=5V, PO=0.4W, RL=3Ω, f=1kHz
0.64
%
SNR
Signal-to-noise ratio
VDD=VDDA=5V, PO=1W, RL=
85
dB
Crosstalk
Crosstalk between outputs
VDD=AVDD=5V, PO=1W RL=8Ω
-60
dB
TERMINAL FUNCTIONS
TERMINAL
NAME
PIN NO
I/O
DESCRIPTION
GND
2
I
Digital ground
IN2
4
I
Channel 2 input
IN1
3
I
Channel 1 input
SDNB
5
I
Shutdown (active low logic)
VDD
7
I
Digital Power supply
VDDA
6
I
Analog Power supply
VO1
1
O
Channel 1 output
VO2
8
O
Channel 2 output
TYPICAL CHARACTERISTICS
Note 1. Input coupling 1
µF capacitors are used for all measurements.
2. LC filter is used for THD+N measurement and power efficiency measurement.
3. Characteristic frequency of the LC filter is set 41KHz unless otherwise specified.
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