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TAS5755MDFDR Datasheet(PDF) 7 Page - Texas Instruments

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Part # TAS5755MDFDR
Description  2 x 50-W or 2 x 19-W1 x 50-W Digital Input Audio Amplifier With Equalizer, 2- Band DRC, And License-Free 3D Effect
PDF  76 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TAS5755MDFDR Datasheet(HTML) 7 Page - Texas Instruments

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TAS5755M
www.ti.com
SLOS982 – AUGUST 2017
Product Folder Links: TAS5755M
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated
(1)
For operation at PVDD_x levels greater than 18 V, the modulation limit must be set to 93.8% through the control port register 0x10.
(2)
Continuous operation above the recommended junction temperature may result in reduced reliability and/or lifetime of the device.
7.3 Recommended Operating Conditions
MIN
NOM
MAX
UNIT
Digital/analog supply voltage
DVDD, AVDD
3
3.3
3.6
V
Half-bridge supply voltage
PVDD_x
8
26.4(1)
V
VIH
High-level input voltage
5-V tolerant
2
V
VIL
Low-level input voltage
5-V tolerant
0.8
V
TA
Operating ambient temperature range
0
85
°C
TJ
(2)
Operating junction temperature range
0
125
°C
RL (PBTL)
Load impedance
Output filter: L = 15 μH, C = 680 nF
2
Ω
RL (BTL)
Load impedance
Output filter: L = 15 μH, C = 680 nF
4
Ω
RL (SE)
Load impedance
Output filter: L = 15 μH, C = 680 nF
2
Ω
LO
Output-filter inductance
Minimum output inductance under short-
circuit condition
10
μH
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
7.4 Thermal Information
THERMAL METRIC(1)
TAS5755M
UNIT
DFD HTSSOP
56-PIN
RθJA
Junction-to-ambient thermal resistance
—
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
1.13
°C/W
RθJB
Junction-to-board thermal resistance
—
°C/W
ψJT
Junction-to-top characterization parameter
—
°C/W
ψJB
Junction-to-board characterization parameter
—
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
—
°C/W
7.5 PWM Operation at Recommended Operating Conditions
PARAMETER
TEST CONDITIONS
VALUE
UNIT
Output PWM switch frequency
11.025/22.05/44.1-kHz data rate ±2%
352.8
kHz
48/24/12/8/16/32-kHz data rate ±2%
384



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