PAM8407 Datasheet, PDF (3/12 Pages) Diodes Incorporated – 2x3W Stereo Differential Input Class D Audio Amplifier with Up/Down Volume Control

A PRODUCT LINE OF
DIODES INCORPORATED
2x3W Stereo Differential Input Class D Audio Amplifier
with Up/Down Volume Control
PAM8407
Recommended Operating Conditions (@T_A = +25°C, unless otherwise specified.)
Symbol
V_DD
T_A
T_J
Parameter
Supply Voltage
Operating Ambient Temperature Range
Junction Temperature Range
Min
Max
Unit
2.5
6.0
V
-40
+85
°C
-40
+125
°C
Electrical Characteristics (@TA=25°C, VDD=5.0V, Gain=24dB, RL=8Ω (33μH)+R+L(33μH), unless otherwise noted.)
PARAMETER
Supply Voltage Range
Quiescent Current
Output Offset Voltage
Drain-Source On-State
Resistance
Output Power
Total Harmonic Distortion Plus
Noise
Power Supply Ripple Rejection
Channel Separation
Oscillator Frequency
Efficiency
Noise
Signal Noise Ratio
Turn-on Time
Mute Current
Shutdown Current
Logic Input High
Logic Input Low
Over Temperature Protection
Over Temperature Hysteresis
SYMBOL
CONDITIONS
V_DD
—
I_Q
No Load
V_OS
No Load
R_DS(ON) I_DS = 0.5A
P MOSFET
N MOSFET
P_O
THD+N
PSRR
THD+N = 1%,
f = 1kHz
R_L = 8Ω
R_L = 4Ω
R_L = 8Ω，P_O = 0.85W, f = 1KHz
R_L = 4Ω，P_O = 1.75W, f = 1KHz
Input AC-GND, f = 1KHz, Vpp = 200mV
CS
P_O = 1W, f = 1KHz
f_OSC
—
P_O = 1.1W,f = 1kHz, R_L = 8Ω
η
P_O = 2.4W,f = 1kHz, R_L = 4Ω
Vn
Input
AC-GND
A-weighting
No A-weighting
SNR f = 20-20kHz, THD = 1%
Ton
VDD = 5V
I_MUTE
I_SD
V_IH
V_IL
OTP
MUTE = VDD
V_SD = 0V
Include SD, UP, DOWN
Include SD, UP, DOWN
—
OTH —
MIN
2.5
—
—
—
—
—
—
—
—
—
—
200
—
—
—
—
—
—
—
—
1.4
—
—
—
TYP
—
8
10
0.3
0.2
1.4
2.4
0.08
0.08
70
-95
250
87
83
60
80
95
0.65
4
—
—
—
150
40
MAX
5.5
—
—
—
—
—
—
—
—
—
—
300
—
—
—
—
—
—
10
1
—
0.6
—
—
UNITS
V
mA
mV
Ω
W
%
dB
dB
kHz
%
%
μV
dB
S
mA
µA
V
V
°C
°C
PAM8407
Document number: DS36815 Rev. 1 - 2
3 of 12
www.diodes.com
January 2014
© Diodes Incorporated