Diodes PAM8407 - Manual (Page 3)

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