PAM8403H Datasheet, PDF (4/11 Pages) Diodes Incorporated – FILTERLESS 3W CLASS-D STEREO AUDIO AMPLIFIER

A Product Line of
Diodes Incorporated
PAM8403H
Thermal Information
Parameter
Thermal Resistance (Junction to Ambient)
Thermal Resistance (Junction to Case)
Internal Power Dissipation (@ T_A = +25°C)
Package
SOP-16
SOP-16
SOP-16
Symbol
θ_JA
θ_JC
P_D
Max
110
23
90
Unit
°C/W
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 = 8Ω, unless otherwise specified.)
Symbol
Parameter
V_IN
Supply Voltage
P_O
Output Power
THD+N
G_V
PSRR
C_S
SNR
V_N
I_Q
I_MUTE
I_SD
V_OS
V_IH
V_IL
V_IH
V_IL
Total Harmonic Distortion
Plus Noise
Gain
Power Supply Ripple
Rejection
Crosstalk
Signal-to-Noise Ration
Output Noise
Quiescent Current
Muting Current
Shutdown Current
Output Offset Voltage
Enable Input High Voltage
Enable Input LowVoltage
MUTE Input High Voltage
MUTE Input Low Voltage
Test Conditions
THD+N = 10%,f = 1kHz , R_L = 4Ω
THD+N =1%, f = 1kHz, R_L = 4Ω
THD+N =10%,f = 1kHz, R_L = 8Ω
THD+N = 1%, f = 1kHz, R_L = 8Ω
V_DD = 5.0V,P_O = 0.5W, R_L = 8Ω
V_DD = 5.0V, P_O = 1W, R_L = 4Ω
V_DD = 5.0V, Inputs AC-grounded with
C_IN = 0.47μF
V_DD = 5V, P_O = 0.5W, R_L = 8Ω, G_V = 20dB
V_DD = 5V, V_ORMS = 1V,G_V = 20dB
V_DD = 5V, Inputs AC-Grounded with
C_IN = 0.47μF
V_DD = 5.0V
V_DD = 5.0V
V_DD = 2.5V to 5.5V
V_IN = 0V, V_DD = 5V
V_DD = 5.0V
V_DD = 5.0V
V_DD = 5.0V
V_DD = 5.0V
V_DD = 5.0V
V_DD = 5.0V
V_DD = 5.0V
V_DD = 5.0V
f = 1kHz
f = 1kHz
f = 100Hz
f = 1kHz
f = 1kHz
f = 1kHz
A-weighting
No A-weighting
No load
V_MUTE = 0.3V
V_SD = 0.3V
Min
2.5
2.85
2.25
1.5
1.2
23
74
1.5
1.5
Typ
3.20
2.50
1.8
1.4
0.15
0.15
24
-59
-58
-95
80
100
150
16
8
10
Max Units
5.5
V
W
W
W
W
0.20 %
0.20 %
25
dB
-50
dB
-50
dB
-80
dB
dB
200
300 µV
20
mA
12
mA
20
µA
mV
V
0.4
V
V
0.4
V
PAM8403H
Document number: DSxxxxx Rev. 1 - 0
4 of 11
www.diodes.com
November 2012
© Diodes Incorporated