Diodes PAM8010 - Manual (Page 4)

PAM8010
Document number: DSxxxxx Rev. 1 - 0
4 of 17
www.diodes.com
November 2012
© Diodes Incorporated
PAM8010
A Product Line of
Diodes Incorporated
Thermal Information
Parameter Package Symbol Max Unit
Thermal Resistance (Junction to Ambient)
SSOP-24
θ
JA
96
°C/W
SOP-24 79.2
Electrical Characteristics
(@T
A
= +25°C, V
DD
= 5V, Gain = Maximum, RL = 8Ω, unless otherwise specified.)
Parameter Symbol Test Conditions Min Typ Max Units
Class D Stage
Supply Voltage Range
V
DD
2.5 5.5 V
Quiescent Current I
Q
No Load 10 15 mA
Output Offset Voltage V
OS
No Load 10 30 mV
Drain-Source On-State Resistance R
DS(ON)
I
DS
= 0.5A
P MOSFET 0.21
Ω
N MOSFET 0.17
Output Power P
O
THD+N = 10%
f = 1kHz R
L
= 8Ω 1.55 1.70
W
R
L
= 4Ω 2.85 3.0
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, V
PP
= 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
= 1.7W, f =1 kHz, R
L
= 8Ω 85 90 %
P
O
= 3.0W, f =1 kHz, R
L
= 4Ω 80 83 %
Noise V
N
Input AC-GND
A-Weighting 60
µV
No A-Weighting 80
Signal Noise Ratio SNR f = 20 – 20kHz, THD = 1% 95 dB
Earphone Stage
Output Offset Voltage V
OS
No Load 2.45 2.50 2.55 V
Output Power P
O
THD+N = 1%, R
L
= 32Ω, f = 1KHz 60 mW
Total Harmonic Distortion Plus Noise THD+N R
L
= 32Ω, P
O
= 10mW, f = 1kHz 0.02 %
Power Supply Ripple Rejection PSRR Input AC-GND, f = 1kHz, V
PP
= 200mV 80 dB
Channel Separation CS V
O
= 1V
RMS
, f = 1kHz -95 dB
Noise V
N
Input
AC-GND A-Weighting 20
µV
No A-Weighting 35
Signal Noise Ratio SNR f = 20 – 20kHz, THD = 1% 95 dB
Control Section
Mute Current I
MUTE
MUTE_D = V
DD
, MUTE_AB = GND 7 10 mA
Mute Class-D Earphone Current I
MUTE_D
MUTE_D = V
DD
, MUTE_AB = GND 7 10 mA
Mute Class AB EarphoneCurrent I
MUTE_AB
MUTE_D = V
DD
, MUTE_AB = GND 9 10 mA
Shutdown Current I
SHDN
V
SHDN
= 0V 1 µA
Logic Input High V
IH
1.4
V
Logic Input Low V
IL
0.6
Over Temperature Protection OTP 150 °C
Over Temperature Hysteresis OTH 40 °C