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PAM8007DHR 数据表(PDF) 4 Page - Power Analog Micoelectronics

部件名 PAM8007DHR
功能描述  Filterless 3W Class-D Stereo Audio Amplifier with DC Volume Control and Headphone Output
PDF  16 Pages
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制造商  PAM [Power Analog Micoelectronics]
网页  http://www.poweranalog.com
标志 PAM - Power Analog Micoelectronics

PAM8007DHR 数据表(HTML) 4 Page - Power Analog Micoelectronics

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4
Electrical Characteristic
V =5V, Gain = 24dB, R =8
T =25°C, unless otherwise noted.
DD
L
A
Ω,
,
Power Analog Microelectronics Inc
PAM8007
Filterless 3W Class-D Stereo Audio Amplifier
with DC Volume Control and Headphone Output
www.poweranalog.com
PARAMETER
SYMBOL 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
V
OS
No Load
10
50
mV
P MOSFET
0.23
Drain-Source On-State Resistance
RDS(ON)
IDS=0.5A
N MOSFET
0.17
Ω
RL= 8Ω
1.55
1.75
Output Power
PO
THD+N=10%,
f=1kHz
RL= 4Ω
2.85
3.1
W
RL=8Ω, PO=1W,f=1KHz
0.12
Total Harmonic Distortion Plus Nois e THD+ N
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
Osc illator Frequency
fOSC
200
250
300
k Hz
PO=1.75W,f=1kHz, RL=8Ω
85
92
%
Efficiency
η
PO=3.0W,f=1k Hz, RL=4Ω
80
88
%
A-weighting
65
Nois e
Vn
Input AC-GND
Gain=12dB
No A-weighting
90
uV
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 Nois e THD+ N
RL=32Ω, PO=10mW, f=1kHz
0.04
%
Power Supply Ripple Rejection
PSRR
Input AC-GND, f=1kHz, Vpp=2 00mV
73
dB
Channel Separation
CS
Vo=1Vrms, f=1kHz
95
dB
A-weighting
19
Nois e
Vn
Input
AC-GND
No A-weighting
25
uV
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
SHDN Input Low
VSL
0.4
V
MUTE Input High
VMH
1.5
MUTE Input Low
VML
0.4
V
Line/Ear Input High
VDH
2.5
Line/Ear Input Low
VDL
0.4
V
Over Temperature Protection
OTP
150
°C
Over Temperature Hysteresis
OTH
30
°C
01/2012 Rev1.2



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