APA3002 View Datasheet(PDF) - Anpec Electronics
Part Name
Description
Manufacturer
APA3002 Datasheet PDF : 29 Pages
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APA3002
Thermal Characteristics
Symbol
θJA
Parameter
Thermal Resistance -Junction to Ambient (Note 2)
TQFN7x7-48
TQFP7x7-48P
Typical Value
21
25
Unit
οC/W
Note 2: Please refer to “Thermal Pad Consideration”. The Thermal Pad on the bottom of the IC should be soldered directly to the PCB’s
Thermal Pad area connected to the ground plan by several thermal vias, and the PCB is a 2-layer, 5-inch square area with 2oz copper
thickness.
Recommended Operating Conditions
Symbol
VDD
VIH
VIL
VOH
VOL
fOSC
TA
RL
Parameter
Supply Voltage
Volume Reference Voltage
Volume Control Pin, Input Voltage
High-level Input Voltage
Low-level Input Voltage
VREF
VOLUME, VARMAX, VARDIFF
SD
MODE
SD
MODE
High-level Output Voltage
MODEOUT sources 1mA
Low-level Output Voltage
MODEOUT sinks 1mA
Oscillator Frequency
Operating Free-Air Temperature
Class-D Power Amplifier Minimum Load Resistance
Range
Min.
Max.
8.5
14
3.0
5.5
-
5.5
2
-
3.5
-
-
0.8
-
2
V5VLDO
-100m
-
-
+100m
225
275
-40
85
6
-
Unit
V
V
V
V
V
V
V
V
V
kHz
°C
Ω
Electrical Characteristics
VDD =12V, DGND=AGND=0V, TA= 25οC (unless otherwise noted)
Symbol
Parameter
Test Condition
APA3002
Unit
Min. Typ. Max.
VDD
Supply Voltage
IDD
VDD Supply Current
ISD
VDD Shutdown Current
8.5
-
14
V
Class-D mode, VMODE=0V, VSD =5V,
no load
-
VAROUT mode, VMODE=5V, VSD =5V,
no load
-
20
40
mA
3
6
mA
VSD = 0V
-
10
100
µA
CLASS-D MODE, AV=15.7dB (VOLTAGE GAIN=RATIO OF THE FILTERED OUTPUT VOLTAGE TO INPUT VOLTAGE)
THD+N = 1%, fin = 1kHz, RL = 6Ω
-
10
-
PO
Output Power
THD+N = 1%, fin = 1kHz, RL = 8Ω
6
7.5
-
W
THD+N = 10%, fin = 1kHz, RL = 6Ω
-
12
-
THD+N = 10%, fin = 1kHz, RL = 8Ω
-
9
-
THD+N
Total Harmonic Distortion Plus
Noise
PO= 5W, fin= 1kHz, RL = 8Ω
-
0.2
-
%
Crosstalk Channel Separation
PO= 5W, fin=1kHz, CB=1µF
-
90
-
dB
PSRR
Power Supply Rejection Ratio
RL = 8Ω, fin = 120Hz
-
85
-
dB
Copyright © ANPEC Electronics Corp.
3
Rev. A.6 - Sep., 2009
www.anpec.com.tw
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