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PAM8007 Datasheet(PDF) 4 Page - Diodes Incorporated

Part # PAM8007
Description  FILTERLESS 3W CLASS-D STEREO AUDIO AMPLIFIER
PDF  17 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

PAM8007 Datasheet(HTML) 4 Page - Diodes Incorporated

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PAM8007
Document number: DSxxxxx Rev. 1 - 2
4 of 17
www.diodes.com
October 2012
© Diodes Incorporated
PAM8007
A Product Line of
Diodes Incorporated
Thermal Information
Parameter
Package
Symbol
Max
Unit
Thermal Resistance (Junction to Ambient)
SSOP-24
θJA
90
°C/W
SOP-24
79.2
Thermal Resistance (Junction to Case)
SSOP-24
θJC
32
SOP-24
27
Electrical Characteristics (@TA = +25°C, VDD = 5V, Gain = 24dB, RL = 8Ω, unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Class D Stage
Supply Voltage Range
VDD
2.5
5.5
V
Quiescent Current
IQ
No Load
12
16
mA
Output Offset Voltage
VOS
No Load
10
50
mV
Drain-Source On-State Resistance
RDS(ON)
IDS = 0.5A
P MOSFET
0.23
Ω
N MOSFET
0.17
Output Power
PO
THD+N = 10%
f = 1kHz
RL = 8Ω
1.55
1.75
W
RL = 4Ω
2.85
3.1
THD+N
RL = 8Ω, PO = 1W, f = 1KHz
0.12
%
Total Harmonic Distortion Plus Noise
RL = 4Ω, PO = 2W, f = 1KHz
0.15
Power Supply Ripple Rejection
PSRR
Input AC-GND, f = 1KHz, VPP = 200mV
63
dB
Channel Separation
CS
VO = 1VRMS, f = 1KHz
-88
dB
Oscillator Frequency
fOSC
200
250
300
kHz
Efficiency
η
PO = 1.75W, f =1 kHz, RL = 8Ω
85
92
%
PO = 3.0W, f =1 kHz, RL = 4Ω
80
88
%
Noise
VN
Input AC-GND
Gain = 12dB
A-Weighting
65
µV
No A-Weighting
90
Signal Noise Ratio
SNR
f = 20 – 20kHz, THD = 1%
84
dB
Earphone Stage
Output Power
PO
THD+N = 1%, RL = 32Ω, f = 1kHz
69
mW
Total Harmonic Distortion Plus Noise
THD+N
RL = 32Ω, PO = 10mW, f = 1kHz
0.04
%
Power Supply Ripple Rejection
PSRR
Input AC-GND, f = 1kHz, VPP = 200mV
73
dB
Channel Separation
CS
VO = 1VRMS, f = 1kHz
95
dB
Noise
VN
Input
AC-GND
A-Weighting
19
µV
No A-Weighting
25
Signal Noise Ratio
SNR
f = 20 – 20kHz, THD = 1%
97
dB
Control Section
Mute Current
IMUTE
VMUTE = 0V
8
12
mA
Shutdown Current
ISHDN
VSHDN = 0V
20
µA
SHDN Input High
VSH
1.5
V
SHDN Input Low
VSL
0.4
MUTE Input High
VMH
1.5
V
MUTE Input Low
VML
0.4
Line/Ear Input High
VDH
2.5
V
Line/Ear Input Low
VDL
0.4
Over Temperature Protection
OTP
150
°C
Over Temperature Hysteresis
OTH
30
°C



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