PAM8403H
Document number: DSxxxxx Rev. 1 - 0
4 of 11
www.diodes.com
November 2012
© Diodes Incorporated
PAM8403H
A Product Line o
Diodes Incorporated
Thermal Information
Parameter Package Symbol Max Unit
Thermal Resistance (Junction to Ambient) SOP-16
JA
110
°C/W
Thermal Resistance (Junction to Case) SOP-16
JC
23
Internal Power Dissipation (@ T
A
= +25°C)
SOP-16
P
D
90 mW
Note: 1. The maximun output current for SOT23-5 package is limited by internal power dissipation capacity as described in
Application Information here inafter.
Electrical Characteristics (@T
A
= +25°C, V
DD
= 5V, Gain = 24dB, R
L
= 8, unless otherwise specified.)
Symbol Parameter Test Conditions Min Typ Max Units
V
IN
Supply Voltage 2.5 5.5 V
P
O
Output Power
THD+N = 10%,f = 1kHz , R
L
= 4 V
DD
= 5.0V
2.85 3.20 W
THD+N =1%, f = 1kHz, R
L
= 4 V
DD
= 5.0V
2.25 2.50 W
THD+N =10%,f = 1kHz, R
L
= 8 V
DD
= 5.0V
1.5 1.8 W
THD+N = 1%, f = 1kHz, R
L
= 8 V
DD
= 5.0V
1.2 1.4 W
THD+N
Total Harmonic Distortion
Plus Noise
V
DD
= 5.0V,P
O
= 0.5W, R
L
= 8
f = 1kHz 0.15 0.20 %
V
DD
= 5.0V, P
O
= 1W, R
L
= 4
f = 1kHz 0.15 0.20 %
G
V
Gain 23 24 25 dB
PSRR
Power Supply Ripple
Rejection
V
DD
= 5.0V, Inputs AC-grounded with
C
IN
= 0.47F
f = 100Hz -59 -50 dB
f = 1kHz -58 -50 dB
C
S
Crosstalk
V
DD
= 5V, P
O
= 0.5W, R
L
= 8, G
V
= 20dB
f = 1kHz -95 -80 dB
SNR Signal-to-Noise Ration
V
DD
= 5V, V
ORMS
= 1V,G
V
= 20dB
f = 1kHz 74 80 dB
V
N
Output Noise
V
DD
= 5V, Inputs AC-Grounded with
C
IN
= 0.47F
A-weighting 100 200
No A-weighting 150 300 µV
I
Q
Quiescent Current
V
DD
= 5.0V
No load 16 20 mA
I
MUTE
Muting Current
V
DD
= 5.0V V
MUTE
= 0.3V
8 12 mA
I
SD
Shutdown Current
V
DD
= 2.5V to 5.5V V
SD
= 0.3V
20 µA
V
OS
Output Offset Voltage
V
IN
= 0V, V
DD
= 5V
10 mV
V
IH
Enable Input High Voltage
V
DD
= 5.0V
1.5 V
V
IL
Enable Input LowVoltage
V
DD
= 5.0V
0.4 V
V
IH
MUTE Input High Voltage
V
DD
= 5.0V
1.5 V
V
IL
MUTE Input Low Voltage
V
DD
= 5.0V
0.4 V
