Datasheet
TPA3123D2
www.ti.com
SLOS541C –JULY 2007–REVISED AUGUST 2010
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
(1)
VALUE UNIT
V
CC
Supply voltage AVCC, PVCC –0.3 to 36 V
V
I
Logic input voltage SD, MUTE, GAIN0, GAIN1 –0.3 to V
CC
+ 0.3 V
V
IN
Analog input voltage RIN, LIN –0.3 to 7 V
Continuous total power dissipation See the Thermal Information table
T
A
Operating free-air temperature range –40 to 85 °C
T
J
Operating junction temperature range –40 to 150 °C
T
stg
Storage temperature range –65 to 150 °C
R
L
Load resistance (minimum value) 3.2 Ω
Human-body model (all pins) ± 2 kV
ESD Electrostatic Discharge
Charged-device model (all pins) ± 500 V
(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operations of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
THERMAL INFORMATION
TPA3123D2
THERMAL METRIC
(1)(2)
PWP UNITS
24 PINS
q
JA
Junction-to-ambient thermal resistance 30.2
q
JCtop
Junction-to-case (top) thermal resistance 27.8
q
JB
Junction-to-board thermal resistance 6.8
°C/W
y
JT
Junction-to-top characterization parameter 0.3
y
JB
Junction-to-board characterization parameter 32.1
q
JCbot
Junction-to-case (bottom) thermal resistance 0.5
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
(2) For thermal estimates of this device based on PCB copper area, see the TI PCB Thermal Calculator.
RECOMMENDED OPERATING CONDITIONS
MIN MAX UNIT
V
CC
Supply voltage PVCC, AVCC 10 30 V
V
IH
High-level input voltage SD, MUTE, GAIN0, GAIN1 2 V
V
IL
Low-level input voltage SD, MUTE, GAIN0, GAIN1 0.8 V
SD, V
I
= V
CC
, V
CC
= 30 V 125
I
IH
High-level input current MUTE, V
I
= V
CC
, V
CC
= 30 V 125 mA
GAIN0, GAIN1, V
I
= V
CC
, V
CC
= 24 V 125
SD, V
I
= 0, V
CC
= 30 V 1
I
IL
Low-level input current MUTE, V
I
= 0 V, V
CC
= 30 V 1 mA
GAIN0, GAIN1, V
I
= 0 V, V
CC
= 24 V 1
T
A
Operating free-air temperature –40 85 °C
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