Manual

PAM8303C
Document number: DSxxxxx Rev. 1 - 2
4 of 17
www.diodes.com
June 2013
© Diodes Incorporated
PAM8303C
A
Product Line o
f
Diodes Incorporated
Electrical Characteristics (@T
A
= +25°C, V
DD
= 5V, Gain = 2V/V, R
L
= L(33µH) + R + L(33µH), unless otherwise specified.)
Symbol Parameter Test Conditions Min Typ Max Units
V
DD
Supply Voltage 2.8 5.5 V
P
O
Output Power
THD+N = 10%, f = 1KHz, R = 4Ω
V
DD
= 5.0V
2.85 3.00
W
V
DD
= 3.6V
1.65 1.80
V
DD
= 3.2V
1.20 1.35
THD+N = 1%, f = 1KHz, R = 4Ω
V
DD
= 5.0V
2.50 2.66
W
V
DD
= 3.6V
1.15 1.30
V
DD
= 3.2V
0.85 1.0
THD+N = 10%, f = 1KHz, R = 8Ω
V
DD
= 5.0V
1.65 1.8
W
V
DD
= 3.6V
0.75 0.9
V
DD
= 3.2V
0.55 0.7
THD+N = 1%, f = 1KHz, R = 8Ω
V
DD
= 5.0V
1.3 1.5
W
V
DD
= 3.6V
0.55 0.72
V
DD
= 3.2V
0.40 0.55
THD+N
Total Harmonic Distortion Plus
Noise
V
DD
= 5.0V, P
O
= 1W, R = 8Ω
f = 1kHz
0.28 0.35
%
V
DD
= 3.6V, P
O
= 0.1W, R = 8Ω
0.40 0.45
V
DD
= 3.2V, P
O
= 0.1W, R = 8Ω
0.55 0.60
V
DD
= 5.0V, P
O
= 0.5W, R = 4Ω
f = 1kHz
0.20 0.25
%
V
DD
= 3.6V, P
O
= 0.2W, R = 4Ω
0.35 0.40
V
DD
= 3.2V, P
O
= 0.1W, R = 4Ω
0.5 0.55
PSRR Power Supply Ripple Rejection
V
DD
= 3.6V, Inputs AC-Grounded
with C
IN
= 1µF
f = 217Hz -63 -55
dB
f = 1kHz -62 -55
f = 10kHz -52 -40
Dyn Dynamic Range
V
DD
= 5V, THD = 1%, R = 8Ω
f = 1kHz 85 95
V
N
Output Noise Inputs AC-Grounded
No A-Weighting 50 100
µV
A-Weighting 30 60
CMRR Common Mode Rejection Ratio
V
IC
= 100m, V
PP
, f =1kHz
40 63 dB
η Peak Efficiency
R
L
= 8Ω, THD = 10%
f = 1kHz
85 90
R
L
= 4Ω, THD = 10%
80 86 %
I
Q
Quiescent Current
V
DD
= 5.0V
R = 8Ω
7.5 10
V
DD
= 3.6V
4.6 7
V
DD
= 3.0V
3.6 5 mA
I
SD
Shutdown Current
V
DD
= 3.0V to 5.0V V
SD
= 0.3V
0.5 2 µA
R
DS(ON)
Static Drain-to-Source
On-State Resistor
CSP Package, High Side PMOS
plus Low Side NMOS,
I = 500mA
V
DD
= 5.0V
280 350
V
DD
= 3.6V
300 375
V
DD
= 3.0V
325 400
MSOP/DFN package,
High Side PMOS plus
Low Side NMOS, I = 500mA
V
DD
= 5.0V
365 420
V
DD
= 3.6V
385 450
V
DD
= 3.0V
410 500
R
IN
Input Resistance 150 KΩ
f
SW
Switching Frequency
V
DD
= 3V to 5V
200 250 300 KHz
G
V
Closed Loop Gain
V
DD
= 3V to 5V 300kΩ/R
I
dB
V
OS
Output Offset Voltage
Input AC-Ground, V
DD
= 5V
10 50 mV
V
IH
Enable Input High Voltage
V
DD
= 5V
1.5 V
V
IL
Enable Input Low Voltage
V
DD
= 5V
0.3 V