Texas Instruments TPA31 D2 Series User Manual

6
TPA3116D2 , TPA3118D2 , TPA3130D2
SLOS708G –APRIL 2012–REVISED DECEMBER 2017 www.ti.com
Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2
Submit Documentation Feedback Copyright © 2012–2017, Texas Instruments Incorporated
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
(2) For the PCB layout please see the TPA3130D2EVM user guide.
(3) For the PCB layout please see the TPA3118D2EVM user guide.
(4) The heat sink drawing used for the thermal model data are shown in the application section, size: 14mm wide, 50mm long, 25mm high.
6.4 Thermal Information
THERMAL METRIC
(1)
TPA3130D2 TPA3118D2 TPA3116D2
UNITDAP
(2)
DAP
(3)
DAD
(4)
32 PINS 32 PINS 32 PINS
R
θJA
Junction-to-ambient thermal resistance 36 22 14
°C/Wψ
JT
Junction-to-top characterization parameter 0.4 0.3 1.2
ψ
JB
Junction-to-board characterization parameter 5.9 4.7 5.7
6.5 DC Electrical Characteristics
T
A
= 25°C, AV
CC
= PV
CC
= 12 V to 24 V, R
L
= 4 Ω (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
| V
OS
|
Class-D output offset voltage (measured
differentially)
V
I
= 0 V, Gain = 36 dB 1.5 15 mV
I
CC
Quiescent supply current
SDZ = 2 V, No load or filter, PV
CC
= 12 V 20 35
mA
SDZ = 2 V, No load or filter, PV
CC
= 24 V 32 50
I
CC(SD)
Quiescent supply current in shutdown
mode
SDZ = 0.8 V, No load or filter, PV
CC
= 12 V <50
µA
SDZ = 0.8 V, No load or filter, PV
CC
= 24 V 50 400
r
DS(on)
Drain-source on-state resistance,
measured pin to pin
PV
CC
= 21 V, I
out
= 500 mA, T
J
= 25°C 120 mΩ
G Gain (BTL)
R1 = 5.6 kΩ, R2 = Open 19 20 21
dB
R1 = 20 kΩ, R2 = 100 kΩ 25 26 27
R1 = 39 kΩ, R2 = 100 kΩ 31 32 33
dB
R1 = 47 kΩ, R2 = 75 kΩ 35 36 37
G Gain (SLV)
R1 = 51 kΩ, R2 = 51 kΩ 19 20 21
dB
R1 = 75 kΩ, R2 = 47 kΩ 25 26 27
R1 = 100 kΩ, R2 = 39 kΩ 31 32 33
dB
R1 = 100 kΩ, R2 = 16 kΩ 35 36 37
t
on
Turn-on time SDZ = 2 V 10 ms
t
OFF
Turn-off time SDZ = 0.8 V 2 µs
GVDD Gate drive supply IGVDD < 200 µA 6.4 6.9 7.4 V
V
O
Output voltage maximum under PLIMIT
control
V(PLIMIT) = 2 V; V
I
= 1 V
rms
6.75 7.90 8.75 V

Texas Instruments TPA31 D2 Series Specifications

General

Brand	Texas Instruments
Model	TPA31 D2 Series
Category	Amplifier
Language	English