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3W Mono Filter-less Class-D Audio Amplifier - AD51652 - Elite Semiconductor

Número de pieza AD51652
Descripción 3W Mono Filter-less Class-D Audio Amplifier
Fabricantes Elite Semiconductor 
Logotipo Elite Semiconductor Logotipo
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AD51652 datasheet
AD51652 pdf, arduino
ESMT
Preliminary
General Electrical Characteristics (TA=25)
SYMBOL
PARAMETER
Iq Operating current
Supply current during
IPD power-down mode
Voffset Output offset voltage
Tsd
Thys
fsw
Junction temperature for
driver shutdown
Temperature hysteresis for
recovery from shutdown
Switching rate of
loudspeakers driver
CONDITION
VDD=SD=5V,
Output switching
VDD=5.5V;
SD#=0
Input ac grounded,
VDD=2.5V ~ 5.5V
AV Gain
Ton Turn-on time
VDD = 3.6 V
Loudspeaker short-circuit
RSC detect resistance
VDD = 5.0 V
AD51652
MIN TYP MAX UNIT
3 mA
<1 µΑ
< 1 5 mV
165 oC
20 oC
250
270k
R
in
300
300k
R
in
1.7
2.8
350 kHz
330k
R
in
4
V/V
msec
3.2 ohm
Electrical Characteristics and Specifications for Loudspeaker
Gain= 2 V/V, Load=8, fin=1 kHz, CS1=2.2uF, CS2=0.1uF, TA=25(unless otherwise noted)
SYMBOL
PARAMETER
CONDITION
MIN TYP MAX
VDD=5.0V
THD+N = 10 %
THD+N = 1 %
1.78
1.44
PO RMS Output Power
VDD=3.6V
THD+N = 10 %
THD+N = 1 %
0.91
0.74
VDD=2.5V
THD+N = 10 %
THD+N = 1 %
0.43
0.35
Total Harmonic Distortion
THD+N
plus Noise
VDD=5.0V, Po=1.0W
VDD=3.6V, Po=0.5W
VDD=2.5V, Po=0.2W
0.035
0.039
0.058
SNR Signal to Noise Ratio
VDD=5.0V, Po=1.0W
98
Power Supply Rejection
PSRR
Ratio
VDD=3.6V, Vripple=200mVpp
Inputs ac grounded with Ci=2µF
f=217 Hz
74
CMRR Common-Mode Rejection VDD=3.6V, VIC=1Vpp, f=217Hz
76
Output integrated noise
Vn (A-weighted)
η Efficiency (TDFN-8L)
VDD=3.6V
fin=20Hz ~ 20kHz
VDD=5V, THD+N=10%
23
90
UNIT
W
W
W
W
W
W
%
%
%
dB
dB
dB
µV
%
Elite Semiconductor Memory Technology Inc.
Publication Date: Mar. 2014
Revision: 0.03
5/18





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