Diodes PAM8615 - Manual (Page 5)

PAM8615
Document number: DSxxxxx Rev. 1 - 1
5 of 14
www.diodes.com
October 2012
© Diodes Incorporated
PAM8615
A Product Line of
Diodes Incorporated
Recommended Operating Conditions
(@T
A
= +25°C, unless otherwise specified.)
Parameter Rating Unit
Supply Voltage (V
CC
) 10 to 26
V
DCV Volume Control Pin 0 to 5
f
OSC
Oscillator Frequency (R
OSC
= 100kΩ) 250 to 350 kHz
T
A
– Operating Free-Air Temperature -40 to +85
°C
Ambient Operating Temperature -20 to +85
Ambient Temperature Range -40 to +160
Junction Temperature Range -40 to +85
Thermal Information
Parameter Package Symbol Max Unit
Thermal Resistance (Junction to Ambient) TSSOP-24 θ
JA
30 °C/W
Electrical Characteristics
(@T
A
= +25°C, V
CC
= 24V, Gain = 20dB, R
L
= 4Ω, unless otherwise specified.)
Parameter Symbol Test Conditions Min Typ Max Units
Class-D Output Offset Voltage (measured differently) |VOS| V
I
= 0V, AV = 36dB 10 65 mV
Quiescent Supply Current I
CC
SHDN = 2V, MUTE = 0V, Input
AC_GND, No load
25 40 mA
Quiescent Supply Current in Mute Mode I
CC(MUTE)
MUTE = 2V, No load 25 40 mA
Quiescent Supply Current in Shutdown Mode I
CC(SD)
SHDN = 0.5V, No load 5 20 µA
Oscillator Frequency f
OSC
R
OSC
= 100kΩ 323 kHz
Drain-Source On-State Resistance R
DS(ON)
V
CC
= 24V,IO = 1A, TA = 27°C 220 mΩ
Power Supply Rejection Ratio PSRR V
CC
= 23.5V to 24.5V -60 dB
Output Power at 1% THD+N
P
O
(SE)
V
CC
= 24V, R
L
= 4Ω, f = 1kHz 14
W
V
CC
= 24V, R
L
= 8Ω, f = 1kHz 8.2
Output Power at 10% THD+N
V
CC
= 24V, R
L
= 4Ω, f = 1kHz 17.3
V
CC
= 24V, R
L
= 8Ω, f = 1kHz 9.8
Output Power at 1% THD+N
P
O
(BTL)
V
CC
= 24V, R
L
= 8Ω, f = 1kHz 27
W
V
CC
= 12V, R
L
=8Ω, f = 1kHz 7
Output Power at 10% THD+N
V
CC
= 24V, R
L
= 8Ω, f = 1kHz 35
V
CC
= 12V, R
L
= 8Ω, f = 1kHz 9
Total Harmonic Distortion + Noise THD+N
R
L
= 4Ω, f = 1kHz, P
o
= 10W 0.25%
R
L
= 8Ω, f = 1kHz, P
o
= 5W 0.15%
Output Integrated Noise Floor V
N
20Hz to 22kHz, A-weighted
filter, Gain = 20dB
-67 dBV
Crosstalk C
S
P
O
= 1W, f = 1kHz, Gain = 20dB -60 dB
Signal-to-Noise Ratio SNR
Max output at THD+N<1%,
f = 1kHz, Gain = 20dB
86 dB
Thermal Trip Point 160 °C
Thermal Hystersis 40 °C