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TMPA2156D2 Datasheet(PDF) 3 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) 3 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.
3
kohms
15
Ri
kohms
320
Gain
+
=
RECOMMENDED OPERATING CONDITONS
MIN
NOM
MAX
UNIT
Supply voltage, VDD
2.5
6
V
High-level input voltage, VIH
SDNB
2
VDD
V
Low-level input voltage, VIL
SDNB
0
0.8
V
Operating free-air temperature, TA
-20
85
。C
PACKAGE DISSIPATION RATINGS
PACKGE
DERATING
FACTOR
TA
25。C
POWER RATING
TA = 70。C
POWER RATING
TA = 85。C
POWER RATING
SOP8
6.39mW/。C
0.799W
0.511W
0.415W
ELECTRICAL CHARACTERISTICS
TA=25。C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PSRR
Power supply rejection ratio
VDD=VDDA=2.5V to 5.5V
-75
-55
dB
CMRR
Common mode rejection ratio
VDD=VDDA=2.5V to 5.5V,
VIC=1Vpp, RL=8
Ω
-55
-50
dB
│IIH
High-level input current
VDD=VDDA=5.5V, VI=5.8V (SDNB)
30
μA
│IIL
Low-level input current
VDD=VDDA=5.5V, VI=-0.3V (SDNB)
1
μA
IQ
Quiescent current
VDD=VDDA=5V, no load
2.2
3
mA
IQ (SD)
Shutdown current
V(SDNB)=0.8V,
VDD=VDDA=2.5V to 5.5V
0.2
0.5
μA
rDS(on) Static output resistance
VDD=VDDA=5.5V
600
m
Ω
f(sw)
Switching frequency
VDD=VDDA=2.5V to 5.5V
200
250
300
kHz
*Av
Voltage gain
VDD=VDDA=2.5V to 5.5V, RL=8Ω
17
21
25
V/V
RSDN
Resistance from shutdown to GND
V(SDNB)=5V
200
k
Ω
ZI
Input impedance
12
15
18
k
Ω
*The gain of the amplifier is determined by, for VDD=VDDA =2.5V to 5.5V
where Ri is the external serial resistance at the input pin.
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