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SM7513 Datasheet(PDF) 5 Page - SamHop Microelectronics Corp.

No. de pieza SM7513
Descripción Electrónicos  3W STEREO AUDIO POWER AMPLIFIER WITH UP / DOWN GAIN CONTROL
PDF  13 Pages
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Fabricante Electrónico  SAMHOP [SamHop Microelectronics Corp.]
Página de inicio  http://www.samhop.com.tw
Logo SAMHOP - SamHop Microelectronics Corp.

SM7513 Datasheet(HTML) 5 Page - SamHop Microelectronics Corp.

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SAMHOP Microelectronics Corp.
ELECTRICAL CHARACTERISTICS (VDD =PVDD = 5.5V, Ta = 25oC unless otherwise noted)
Characteristic
Condition
Min.
Typ.
Max.
Unit
Output offset voltage
(measured differentially)
Power supply rejection ratio
Symbol
VOO
PSRR
llH
VDD=5.5V,Gain=20dB, SE/BTL=0V
VDD=PVDD=4.0V to 5.5V
60
mV
-42
-70
dB
VDD=PVDD=5.5V,
Vl=VDD=PVDD
1uA
High-level input current
(SE/BTL,SHUTDOWN)
3W STEREO AUDIO POWER AMPLIFIER WITH UP / DOWN GAIN CONTROL
Supply current, no load
llL
lDD
VDD=PVDD=5.5V , Vl=0V
1
uA
VDD=PVDD=5.5V,SE/BTL=0V,
SHUTDOWN=2V
Supply current,max power into a 3Ω load
Supply current,shutdown mode
lDD
lDD(SD)
VDD=PVDD=5.5V,SE/BTL=5.5V,
SHUTDOWN=2V
5.5
8.0
10
3.0
5.0
6.0
mA
VDD=5V=PVDD,SE/BTL=0V,
SHUTDOWN=2V,RL=3Ω,
PO=2W,Stereo
1.5
ARMS
SHUTDOWN=0.0V
1
20
uA
Low-level input
current(SE/BTL,SHUTDOWN,VOLUME)
Page 4
V.1.0 Apr 30,2007
OPERATING CHARACTERISTICS
(VDD =PVDD = 5V, RL = 3Ω, Gain = 6dB, Ta = 25oC unless otherwise noted)
Symbol
Characteristic
Output Power (1)
Condition
W
Min.
Typ.
Max.
Unit
PO
THD=1%, f=1 kHz, RL=4Ω
1.9
THD+N
Total harmonic distortion+noise
PO =1W, RL=8Ω, f=20Hz to 20kHz
< 0.6
%
Supply ripple rejection ratio
dB
BTL
-63
-57
SE
VOH
High-level output voltage
RL=8Ω,
Measured between output and VDD
600
mV
VOL
Low-level output voltage
RL=8Ω,
Measured between output and GND
400
mV
V(BYPASS)
Bypass voltage(Nominally VDD/2)(2)
Measured at pin 11,
No load, VDD=5.5V
2.65
2.75
2.85
V
BOM
Maximum output power bandwidth
THD = 5%
> 20
kHz
f=1 kHz, Gain = 0 dB,
C(BYP) = 0.47uF
Initial gain
f= 1kHz , RL =8Ω
dB
-4
-6
-2
THD=10%, f=1 kHz, RL=4Ω
2.4
THD=1%, f=1 kHz, RL=8Ω
1.3
THD=10%, f=1 kHz, RL=8Ω
1.6
THD=10%, f=1 kHz, RL=3Ω,VDD=5.5V
3
(1) Output power is measured at the output terminals of the IC.
(2) At 4V < VDD < 5.5V the DC bypass voltage is approximately VDD/2



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