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TPA3111D1 Folha de dados(PDF) 5 Page - Texas Instruments

Nome de Peças TPA3111D1
Descrição Electrónicos  10-W Filter-Free Mono Class-D Audio Power Amplifier With Speaker Guard
Download  31 Pages
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Fabricante Electrônico  TI1 [Texas Instruments]
Página de início  http://www.ti.com
Logo TI1 - Texas Instruments

TPA3111D1 Folha de dados(HTML) 5 Page - Texas Instruments

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TPA3111D1
www.ti.com
SLOS618F – AUGUST 2009 – REVISED JULY 2016
Product Folder Links: TPA3111D1
Submit Documentation Feedback
Copyright © 2009–2016, Texas Instruments Incorporated
6.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
VCC
Supply voltage
PVCC, AVCC
8
26
V
VIH
High-level input voltage
SD, GAIN0, GAIN1
2
V
VIL
Low-level input voltage
SD, GAIN0, GAIN1
0.8
V
VOL
Low-level output voltage
FAULT, RPULLUP = 100 kΩ, VCC = 26 V
0.8
V
IIH
High-level input current
SD, GAIN0, GAIN1, VI = 2 V, VCC = 18 V
50
µA
IIL
Low-level input current
SD, GAIN0, GAIN1, VI = 0.8 V, VCC = 18 V
5
µA
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
(2)
For thermal estimates of this device based on PCB copper area, see the TI PCB Thermal Calculator.
6.4 Thermal Information
THERMAL METRIC(1)(2)
TPA3111D1
UNIT
PWP (HTSSOP)
28 PINS
RθJA
Junction-to-ambient thermal resistance
30.3
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
33.5
°C/W
RθJB
Junction-to-board thermal resistance
17.5
°C/W
ψJT
Junction-to-top characterization parameter
0.9
°C/W
ψJB
Junction-to-board characterization parameter
7.2
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
0.9
°C/W
6.5 DC Characteristics – VCC = 24 V
TA = 25°C, RL = 8 Ω (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOS|
Class-D output offset voltage (measured
differentially)
VI = 0 V, Gain = 36 dB
1.5
15
mA
ICC
Quiescent supply current
SD = 2 V, no load, PVCC = 21 V
40
mA
ICC(SD)
Quiescent supply current in shutdown mode
SD = 0.8 V, no load, PVCC = 21 V
400
µA
RDS(ON)
Drain-source ON-state resistance
IO = 500 mA, TJ = 25°C
High side
240
Low side
240
G
Gain
VGAIN1 = 0.8 V
VGAIN0 = 0.8 V
19
20
21
dB
VGAIN0 = 2 V
25
26
27
VGAIN1 = 2 V
VGAIN0 = 0.8 V
31
32
33
VGAIN0 = 2 V
35
36
37
tON
Turnon time
VSD = 2 V
10
ms
tOFF
Turnoff time
VSD = 0.8 V
2
µs
VGVDD
Gate drive supply
IGVDD = 2 mA
6.5
6.9
7.3
V
6.6 DC Characteristics – VCC = 12 V
TA = 25°C, RL = 8 Ω (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOS|
Class-D output offset voltage (measured
differentially)
VI = 0 V, Gain = 36 dB
1.5
15
mA
ICC
Quiescent supply current
SD = 2 V, no load, PVCC = 12 V
20
mA
ICC(SD)
Quiescent supply current in shutdown mode
SD = 0.8 V, no load, PVCC = 12 V
200
µA
RDS(ON)
Drain-source ON-state resistance
IO = 500 mA, TJ = 25°C
High side
240
Low side
240


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