Diodes PAM8124 - Manual (Page 3)

PAM8124
Document number: DS36627 Rev. 1 - 2
3 of 15
www.diodes.com
October 2013
© Diodes Incorporated
PAM8124
NEW PROD
UC
T
A Product Line of
Diodes Incorporated
Absolute Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Parameter Rating Unit
Supply Voltage (VCC) 28 V
Logic Input Voltage (SDN, MUTE, GAIN0, GAIN1, SE_BTL) -0.3 to V
CC
+0.3 V
Analog Input Voltage (LIN, RIN) -0.3 to +5.5 V
Storage Temperature -65 to +150 °C
Maximum Junction Temperature 150 °C
Junction to ambient thermal resistance 40 °C/W
Recommended Operating Conditions
(@T
A
= +25°C, unless otherwise specified.)
Symbol Parameter Min Max Unit
V
CC
Supply Voltage 10 26 V
T
A
Operating Ambient Temperature Range -40 +85 °C
T
J
Junction Temperature Range -40 +125 °C
Electrical Characteristics
(@T
A
= +25°C, V
CC
= 24V, Gain = 20dB, R
L
= 8Ω unless otherwise specified.)
Symbol Parameter Test Conditions Min Typ Max Units
|VOS|
Class-D output offset voltage(measured
differently)
V
i
= 0V, A
V
= 36dB 20 100 mV
I
CC(q)
Quiescent supply current SDN = 2.5V, MUTE = 0V, No Load 25 40 mA
I
CC(MUTE)
Quiescent supply current in mute mode MUTE = 2.5V, No load 25 40 mA
I
CC(SDN)
Quiescent current in shutdown mode SDN = 0.8V, No load 30 60 µA
R
DS(ON)
Drain-source on-state resistance I
O
= 0.5A 150 mΩ
G Gain
GAIN1 = 0.8V, GAIN0 = 0.8V 18 20 22
dB
GAIN1 = 0.8V, GAIN0 = 2.5V 24 26 28
GAIN1 = 2.5V, GAIN0 = 0.8V 30 32 34
GAIN1 = 2.5V, GAIN0 = 2.5V 34 36 38
Mute Attenuation Vi = 1Vrms -60 dB
PSRR Power Supply Rejection Ratio
V
RIPPLE
= 200mVpp,
f = 1kHz,gain = 20dB
-52 dB
P
O
Output Power at 1% THD+N
R
L
= 4Ω, f = 1kHz 14
W
R
L
= 8Ω, f = 1kHz 8
Output Power at 10% THD+N
R
L
= 4Ω, f = 1kHz 18
R
L
= 8Ω, f = 1kHz 10
THD+N Total harmonic distortion + noise
R
L
=4Ω, f = 1kHz, Po = 10W 0.15
%
R
L
= 8Ω, f = 1kHz, Po = 5W 0.08
Vn Output integrated noise floor
20Hz to 22kHz, A-weighted,
Gain = 20dB
200 µV
Cs Crosstalk P
O
= 1W, f = 1kHz, Gain = 20dB -70 dB
SNR Signal-to-noise ratio THD+N<1%, f = 1kHz, Gain = 20dB 92 dB
OTP Thermal trip point 160 °C
OTH Thermal hysteresis 60 °C
fosc Oscillator frequency
SE_BTL = 2.5V 250 300 350
kHz
SE_BTL = 0.8V 360