PAM8007 Datasheet, PDF (4/16 Pages) Power Analog Micoelectronics – Filterless 3W Class-D Stereo Audio Amplifier with DC Volume Control and Headphone Output

PAM8007
Filterless 3W Class-D Stereo Audio Amplifier
with DC Volume Control and Headphone Output
Electrical Characteristic
V_DD=5V, Gain = 24dB, R_L=8Ω, T_A=25°C, unless otherwise noted.
PAR AM ETER
SYMBOL CONDITIONS
Class D Stage
Supply Voltage Range
Quiescent Current
Output Offset Voltage
Drain-Source On-State Resistance
V_DD
I_Q
V_OS
RDS(ON)
Output Power
PO
Total Harmonic Distortion Plus Noise THD+ N
Power Supply Ripple Rejection
PSR R
No Load
No Load
IDS=0.5A
P MOSFET
N MOSFET
THD +N=1 0%,
f=1 kH z
RL=8Ω, PO=1W,f=1KHz
R_L=4Ω, P_O=2W,f=1KHz
R_L= 8Ω
R_L= 4Ω
Input AC-GND, f=1KHz, Vpp=200mV
Channel Separation
CS Vo=1Vrms, f=1KHz
Oscillator Frequency
Effici en cy
Nois e
fOSC
η
P_O=1.75W,f=1kHz, R_L=8Ω
PO=3.0W,f=1kHz, RL=4Ω
Vn ^{Input AC-GND A-weighting}
Gain=12dB
No A-weighting
Signal Noise Ratio
SNR f=20-20kHz, THD=1%
Earphone Stage
Output Power
P_O
Total Harmonic Distortion Plus Noise THD+ N
Power Supply Ripple Rejection
PSR R
THD+N=1%, R_L=32Ω, f=1kHz
R_L=32Ω, P_O=10mW, f=1kHz
Input AC-GND, f=1kHz, Vpp=2 00mV
Channel Separation
CS Vo=1Vrms, f=1kHz
Nois e
Input
Vn _AC-GND
A-weighting
No A-weighting
Signal Noise Ratio
SNR f=20-20kHz, THD=1%
Control Section
Mute Current
Shutdown Current
SHDN Input High
SHDN Input Low
MUTE Input High
MUTE Input Low
Line/Ear Input High
Line/Ear Input Low
Over Temperature Protection
IMUTE
I_SHDN
VSH
VSL
V_MH
VML
VDH
V_DL
OTP
VMUT E= 0V
V_SHDN= 0V
Over Temperature Hysteresis
OTH
MIN TYP
2.5
12
10
0.23
0.17
1.55 1.75
2.85 3.1
0.12
0.15
63
-88
200 250
85 92
80 88
65
90
84
69
0.04
73
95
19
25
97
8
1.5
1.5
2.5
150
30
MAX UNITS
5.5
V
16 mA
50 mV
Ω
W
%
dB
dB
300 kHz
%
%
uV
dB
mW
%
dB
dB
uV
dB
12 mA
20
µA
V
0.4
V
0.4
V
0.4
°C
°C
Power Analog Microelectronics, Inc
www.poweranalog.com
4
01/2012 Rev1.2