Thermal information, Electrical characteristics, Pam8001 – Diodes PAM8001 User Manual
Page 4: A product line of diodes incorporated
PAM8001
Document number: DSxxxxx Rev. 1 - 0
4 of 17
February 2013
© Diodes Incorporated
PAM8001
A Product Line of
Diodes Incorporated
Thermal Information
Parameter Symbol
Package
Maximum Unit
Thermal Resistance (Junction to Ambient)
θ
JA
SSOP-24L 96
°C/W
Thermal Resistance (Junction to Ambient)
θ
JA
QFN3*3-20L 31
°C/W
Electrical Characteristics
(V
DD
= 5V, Gain = Maximum, R
L
= 8Ω, @T
A
= +25°C, unless otherwise specified.)
Symbol Parameter
Conditions Min
Typ
Max
Unit
V
DD
Supply
Voltage
Range
2.5 5.5
V
I
Q
Quiescent Current
No Load
11.5
15
mA
V
OS
Output Offset Voltage
V
IN
= 0V
20
mV
R
DS(ON)
Drain-Source On-State
Resistance
I
DS
= 0.5A
P
MOSFET
0.21
Ω
N MOSFET
0.165
P
O
Output Power with Anti-
Saturation
THD+N <1%
f = 1kHz, V
PL
= 1V
R
L
=8Ω
1
W
R
L
= 4Ω
1.9
P
O
Output Power without Anti-
Saturation
THD+N <10%
f = 1kHz, V
PL
= 1.5V
R
L
=8Ω
1.35 1.5
W
R
L
= 4Ω
2.65 2.8
THD+N
Total Harmonic Distortion Plus
Noise
R
L
=8Ω, P
O
= 0.85W, f = 1kHz
0.08
%
R
L
= 4Ω, P
O
= 1.75W, f = 1kHz
0.08
PSRR
Power Supply Ripple Rejection
Input AC-GND, f = 1KHz,
V
PP
= 200mV, Gain = 6dB
70
dB
CS Channel
Separation
P
O
= 1W, f = 1KHz
-85 dB
f
OSC
Oscillator Frequency
200
250
300
kHz
η Efficiency
P
O
= 1.7W, f = 1KHz, R
L
= 8Ω
85 89 %
P
O
= 3.0W, f = 1KHz, R
L
= 4Ω
80 83 %
Vn Noise
Input AC-GND
Gain = 6dB
A-Weighting 50
µV
No A-Weighting
70
SNR
Signal Noise Ratio
f = 20-20kHz, Gain = 6dB
85
dB
UVLO
Under
Voltage
Lock-Out
2.0 V
I
MUTE
Mute Current
V
MUTE
= 0.3V
4.2
mA
I
SHDN
Shutdown Current
V
SHDN
= 0V
1
µA
V
SH
SHDN Input High
1.3
V
V
SL
SHDN Input Low
0.65
V
MH
MUTE Input High
1.3
V
V
ML
MUTE Input Low
0.66
V
PL
V
PL
Threshold Voltage
Power Limit Off
1.5
Note 1
V
V
REF
V
REF
Voltage
V
DD
= 2.5V to 5.5V
1.2 V
I
D
V
REF
Drive Current
V
DD
= 2.5V to 5.5V
150
µA
OTP
Over Temperature Protection
150
°C
OTH
Over Temperature Hysteresis
30
°C
Note:
1. Maximum Output Power vs. V
PL
Voltage
V
DD
= 5V, R
L
= 4Ω, T
A
= +25°C
VPL
(V) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 >1.5
PO
(W) 0 0.04 0.11 0.21 0.34 0.50 0.68 0.94 1.28 1.52 1.90 2.15 2.40 2.8