TPA3116D2DAD

Class-D Stereo Amplifier

The TPA3116D2DAD is a class-d stereo amplifier from Texas Instruments. View the full TPA3116D2DAD datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

TPA3116D2DAD shares its datasheet with TPA3116D2, whose page lists every part number it covers.

Official TPA3116D2DAD datasheet (PDF) — the source this page was extracted from.

Manufacturer

Texas Instruments

TPA3116D2DAD Key Specifications

Parameter	Value
TPA3116D2 Output Power	2 × 50 W Into a 4Ω BTL Load at 21 V
TPA3118D2 Output Power	2 × 30 W Into a 8Ω BTL Load at 24 V
TPA3130D2 Output Power	2 × 15 W Into a 8Ω BTL Load at 15 V
Power Efficiency	>90%
Switching Frequency	Up to 1.2 MHz
Input Voltage Range	4.5 V to 26 V

TPA3116D2DAD Overview

Part: TPA3116D2, TPA3118D2, TPA3130D2 from Texas Instruments

Type: Filter-Free Class-D Stereo Amplifier

Description: The TPA31xxD2 series are stereo efficient, digital amplifier power stages, supporting multiple output configurations up to 2 × 50 W into a 4Ω BTL load, with a wide voltage range of 4.5 V to 26 V and >90% power efficiency.

Operating Conditions:

Supply voltage: 4.5 V to 26 V
Operating temperature: -40 to 85 °C
Max switching frequency: Up to 1.2 MHz
Output power: Up to 2 × 50 W

Absolute Maximum Ratings:

Max supply voltage: 30 V
Max continuous current: null
Max junction/storage temperature: 150 °C

Key Specs:

TPA3116D2 Output Power: 2 × 50 W Into a 4Ω BTL Load at 21 V
TPA3118D2 Output Power: 2 × 30 W Into a 8Ω BTL Load at 24 V
TPA3130D2 Output Power: 2 × 15 W Into a 8Ω BTL Load at 15 V
Power Efficiency: >90%
Switching Frequency: Up to 1.2 MHz
Input Voltage Range: 4.5 V to 26 V
AM Avoidance: Multiple switching frequency options
Integrated Self-Protection: Overvoltage, Undervoltage, Overtemperature, DCDetect, Short Circuit

Features:

Supports Multiple Output Configurations
Wide Voltage Range: 4.5 V to 26 V
Efficient Class-D Operation (>90% Power Efficiency)
Multiple Switching Frequencies (AM Avoidance, Master and Slave Synchronization, Up to 1.2-MHz)
Feedback Power-Stage Architecture With High PSRR
Programmable Power Limit
Differential and Single-Ended Inputs
Stereo and Mono Mode With Single-Filter Mono Configuration
Single Power Supply
Integrated Self-Protection Circuits Including Overvoltage, Undervoltage, Overtemperature, DCDetect, and Short Circuit With Error Reporting
Thermally Enhanced Packages

Applications:

Mini-Micro Component, Speaker Bar, Docks
After-Market Automotive
CRT TV
Consumer Audio Applications

Package:

DAD (32-Pin HTSSOP Pad Up)
DAP (32-Pin HTSSOP Pad Down)

TPA3116D2DAD Features

1 · Supports Multiple Output Configurations
-2 × 50 W Into a 4Ω BTL Load at 21 V (TPA3116D2)
-2 × 30 W Into a 8Ω BTL Load at 24 V (TPA3118D2)
-2 × 15 W Into a 8Ω BTL Load at 15 V (TPA3130D2)
Wide Voltage Range: 4.5 V to 26 V
Efficient Class-D Operation
->90% Power Efficiency Combined With Low Idle Loss Greatly Reduces Heat Sink Size
-Advanced Modulation Schemes
Multiple Switching Frequencies
-AM Avoidance
-Master and Slave Synchronization
-Up to 1.2-MHz Switching Frequency
Feedback Power-Stage Architecture With High PSRR Reduces PSU Requirements
Programmable Power Limit
Differential and Single-Ended Inputs
Stereo and Mono Mode With Single-Filter Mono Configuration
Single Power Supply Reduces Component Count
Integrated Self-Protection Circuits Including Overvoltage, Undervoltage, Overtemperature, DCDetect, and Short Circuit With Error Reporting
Thermally Enhanced Packages
-DAD (32-Pin HTSSOP Pad Up)
-DAP (32-Pin HTSSOP Pad Down)
-40°C to 85°C Ambient Temperature Range

TPA3116D2DAD Applications

Mini-Micro Component, Speaker Bar, Docks
After-Market Automotive
CRT TV
Consumer Audio Applications

TPA3116D2DAD Electrical Characteristics

TA = 25°C, AVCC = PVCC = 12 V to 24 V, RL = 4 Ω (unless otherwise noted)

PARAMETER	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
I CC	Quiescent supply current	SDZ = 2 V, No load or filter, PV CC = 12 V		20	35	mA
I CC	Quiescent supply current	SDZ = 2 V, No load or filter, PV CC = 24 V		32	50	mA
I CC(SD)	Quiescent supply current in shutdown mode	SDZ = 0.8 V, No load or filter, PV CC = 12 V		<50		μA
I CC(SD)	Quiescent supply current in shutdown mode	SDZ = 0.8 V, No load or filter, PV CC = 24 V		50	400	μA
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		m Ω
G	Gain (BTL)	R1 = 5.6 k Ω , R2 = Open	19	20	21
G	Gain (BTL)	R1 = 20 k Ω , R2 = 100 k Ω	25	26	27	dB
G	Gain (BTL)	R1 = 39 k Ω , R2 = 100 k Ω	31	32	33	dB
G	Gain (BTL)	R1 = 47 k Ω , R2 = 75 k Ω	35	36	37	dB
G	Gain (SLV)	R1 = 51 k Ω , R2 = 51 k Ω	19	20	21
G	Gain (SLV)	R1 = 75 k Ω , R2 = 47 k Ω	25	26	27	dB
G	Gain (SLV)	R1 = 100 k Ω , R2 = 39 k Ω	31	32	33	dB
G	Gain (SLV)	R1 = 100 k Ω , R2 = 16 k Ω	35	36	37	dB
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

TA = 25°C, AVCC = PVCC = 12 V to 24 V, RL = 4 Ω (unless otherwise noted)

TPA3116D2DAD Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted) (1)

		MIN	MAX	UNIT
Supply voltage, V CC	PV CC , AV CC	-0.3	30	V
Input voltage, V	INPL, INNL, INPR, INNR	-0.3	6.3	V
I	PLIMIT, GAIN / SLV, SYNC	-0.3	GVDD+0.3	V
	AM0, AM1, AM2, MUTE, SDZ, MODSEL	-0.3	PVCC+0.3	V
Slew rate, maximum (2)	AM0, AM1, AM2, MUTE, SDZ, MODSEL		10	V/ms
Operating free-air temperature, T A	Operating free-air temperature, T A	-40	85	°C
Operating junction temperature , T J	Operating junction temperature , T J	-40	150	°C
Storage temperature, T stg	Storage temperature, T stg	-40	125	°C

TPA3116D2DAD Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

				MIN	NOM	MAX	UNIT
V CC	Supply voltage	PV CC , AV CC	PV CC , AV CC	4.5		26	V
V IH	High-level input voltage	AM0, AM1, AM2, MUTE, SDZ, SYNC, MODSEL	AM0, AM1, AM2, MUTE, SDZ, SYNC, MODSEL	2			V
V IL	Low-level input voltage	AM0, AM1, AM2, MUTE, SDZ, SYNC, MODSEL	AM0, AM1, AM2, MUTE, SDZ, SYNC, MODSEL			0.8	V
V OL	Low-level output voltage	FAULTZ, R PULL-UP = 100 k Ω , PV CC = 26 V	FAULTZ, R PULL-UP = 100 k Ω , PV CC = 26 V			0.8	V
I IH	High-level input current	AM0, AM1, AM2, MUTE, SDZ, MODSEL (V I = 2 V, V CC = 18 V)	AM0, AM1, AM2, MUTE, SDZ, MODSEL (V I = 2 V, V CC = 18 V)			50	μA
R L (BTL)	Minimum load		TPA3116D2, TPA3118D2	3.2	4		Ω
R L (BTL)			TPA3130D2	5.6	8		Ω
R L (PBTL)	Impedance	Output filter: L = 10 μH, C = 1 μF	TPA3116D2, TPA3118D2	1.6			Ω
R L (PBTL)		Output filter: L = 10 μH, C = 1 μF	TPA3130D2	3.2	4		Ω
L o	Output-filter Inductance	Minimum output filter inductance under short-circuit condition	Minimum output filter inductance under short-circuit condition	1			μH

TPA3116D2DAD Thermal Information

THERMAL METRIC (1)		TPA3130D2 DAP (2)	TPA3118D2 DAP (3)	TPA3116D2 DAD (4)	UNIT
		32 PINS	32 PINS	32 PINS
R θ JA	Junction-to-ambient thermal resistance	36	22	14
ψ JT	Junction-to-top characterization parameter	0.4	0.3	1.2	°C/W
ψ JB	Junction-to-board characterization parameter	5.9	4.7	5.7

TPA3116D2DAD Typical Application

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