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TPA3121D2 Datasheet(PDF) 3 Page - Texas Instruments

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No. de pieza TPA3121D2
Descripción Electrónicos  15-W STEREO CLASS-D AUDIO POWER AMPLIFIER
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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TPA3121D2 Datasheet(HTML) 3 Page - Texas Instruments

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TPA3121D2
www.ti.com
SLOS537B – MAY 2008 – REVISED JANUARY 2014
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
(1)
VALUE
UNIT
VCC
Supply voltage
AVCC, PVCC
–0.3 to 30
V
VI
Logic input voltage
SD, MUTE, GAIN0, GAIN1
–0.3 to VCC + 0.3
V
VIN
Analog input voltage
RIN, LIN
–0.3 to 7
V
Continuous total power dissipation
See the Thermal Inforamtion Table
TA
Operating free-air temperature range
–40 to 85
°C
TJ
Operating junction temperature range
–40 to 150
°C
Tstg
Storage temperature range
–65 to 150
°C
SE Output Configuration
3.2
RL
Load resistance (minimum value)
BTL Output Configuration
6.4
Human body model (all pins)
±2
kV
ESD
Electrostatic Discharge
Charged-device model (all
±500
V
pins)
(1)
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation 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
TPA3121D2
THERMAL METRIC(1)(2)
PWP
UNITS
24 PINS
θJA
Junction-to-ambient thermal resistance
30.9
θJCtop
Junction-to-case (top) thermal resistance
29.6
θJB
Junction-to-board thermal resistance
9.0
°C/W
ψJT
Junction-to-top characterization parameter
0.5
ψJB
Junction-to-board characterization parameter
3.6
θJCbot
Junction-to-case (bottom) thermal resistance
0.7
(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
VCC
Supply voltage
PVCC, AVCC
10
26
V
VIH
High-level input voltage
SD, MUTE, GAIN0, GAIN1
2
V
VIL
Low-level input voltage
SD, MUTE, GAIN0, GAIN1
0.8
V
SD, VI = VCC, VCC = 30 V
125
IIH
High-level input current
MUTE, VI = VCC, VCC = 30 V
125
μA
GAIN0, GAIN1, VI = VCC, VCC = 24 V
125
SD, VI = 0, VCC = 30 V
1
IIL
Low-level input current
MUTE, VI = 0 V, VCC = 30 V
1
μA
GAIN0, GAIN1, VI = 0 V, VCC = 24 V
1
TA
Operating free-air temperature
–40
85
°C
Copyright © 2008–2014, Texas Instruments Incorporated
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