TPA3116D2DAD
Class-D Stereo AmplifierThe TPA3116D2DAD is a class-d stereo amplifier from Texas Instruments. View the full TPA3116D2DAD datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Category
Class-D Stereo Amplifier
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)
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
Applications
- Mini-Micro Component, Speaker Bar, Docks
- After-Market Automotive
- CRT TV
- Consumer Audio Applications
1
Pin Configuration
32
31
30
29
-
19 PVCC
-
13 AM2
-
14 AM1
-
15 AM0
-
16 SYNC
-
17
-
18 PVCC
-
20 BSNL
1
-
2 SDZ
-
3 FAULTZ
-
4 RINP
-
5 RINN
-
6 PLIMIT
-
7 GVDD
-
8 GAIN/SLV
-
9 GND
-
10 LINP
-
11 LINN
-
12 MUTE
-
21 OUTNL
-
22 GND
-
23 OUTPL
-
24 BSPL
28
-
27
-
26
-
25 GND
-
AVCC
-
OUTPR
-
PVCC
-
PVCC
-
OUTNR
-
BSNR
-
MODSEL
-
BSPR
-
GND
Thermal PAD
32
31
30
-
29
-
19 PVCC
-
13 AM2
-
14 AM1
-
15 AM0
-
16 SYNC
-
17
-
18
-
20 BSNL
1
-
2 SDZ
-
3 FAULTZ
-
4 RINP
-
5 RINN
-
6 PLIMIT
-
7 GVDD
-
8 GAIN/SLV
-
9 GND
-
10 LINP
-
11 LINN
-
12 MUTE
21
22
23
- 24 BSPL
28
27
-
26
-
25
-
AVCC
-
OUTPR
-
PVCC
-
GND
-
OUTPL
-
PVCC
-
OUTNL
-
OUTNR
-
BSNR
-
MODSEL
-
BSPR
-
GND
-
GND
-
PVCC
Thermal PAD
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 | 15 | mV | |
| 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)
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 |
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 |
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 |
Typical Application
Copyright © 2016, Texas Instruments Incorporated
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| TPA3116D2 | Texas Instruments | — |
| TPA3116D2-Q1 | Texas Instruments | — |
| TPA3116D2DAD.A | Texas Instruments | — |
| TPA3116D2DADR | Texas Instruments | — |
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