Datasheet Texas Instruments TPA3221
| Manufacturer | Texas Instruments | 
| Series | TPA3221 | 

100-W stereo, 200-W mono, 7- to 32-V supply, analog input Class-D audio amplifier w/ low idle
Datasheets
Datasheet
TPA3221 100-W Stereo, 200-W Mono HD-Audio,   Analog-Input, Class-D Amplifier datasheet
PDF, 736 Kb, File published: Sep 18, 2017
Extract from the document
Status
| PTPA3221DDV | TPA3221DDV | TPA3221DDVR | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | 
| Manufacture's Sample Availability | Yes | Yes | No | 
Packaging
| PTPA3221DDV | TPA3221DDV | TPA3221DDVR | |
|---|---|---|---|
| N | 1 | 2 | 3 | 
| Pin | 44 | 44 | 44 | 
| Package Type | DDV | DDV | DDV | 
| Industry STD Term | HTSSOP | HTSSOP | HTSSOP | 
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | 
| Package QTY | 35 | 35 | 2000 | 
| Carrier | TUBE | TUBE | LARGE T&R | 
| Width (mm) | 6.1 | 6.1 | 6.1 | 
| Length (mm) | 14 | 14 | 14 | 
| Thickness (mm) | 1.15 | 1.15 | 1.15 | 
| Pitch (mm) | .635 | 0.635 | 0.635 | 
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 
| Mechanical Data | Download | Download | Download | 
| Device Marking | 3221 | 3221 | 
Parametrics
| Parameters / Models | PTPA3221DDV  | TPA3221DDV  | TPA3221DDVR  | 
|---|---|---|---|
| Analog supply(Max), V | 30 | 30 | |
| Analog supply(Min), V | 5 | 5 | |
| Approx. price, US$ | 1.45 | 1ku | 1.45 | 1ku | |
| Architecture | Class-D | Class-D | |
| Audio Input Type | Analog | ||
| Audio input type | Analog Input | Analog Input | |
| Closed/open loop | Closed | Closed | |
| Control Interface | Hardware | ||
| Control interface | Hardware | Hardware | |
| Iq(Typ), mA | 15 | 15 | |
| Load(Min), ohms | 1 | 1 | |
| Operating Temperature Range, C | -40 to 85 | ||
| Operating temperature range, C | -40 to 85 | -40 to 85 | |
| Output Power, W | 100 | ||
| Output power, W | 100 | 100 | |
| PSRR, dB | 60 | 60 | |
| Package Group | HTSSOP|44 | HTSSOP|44 | |
| Power Stage Supply(Max), V | 30 | ||
| Power Stage Supply(Min), V | 7 | ||
| Power stage supply(Max), V | 30 | 30 | |
| Power stage supply(Min), V | 7 | 7 | |
| Power to Bridge Tied Load(Max), W | 100 | ||
| Power to Parallel Bridge Tied Load(Max), W | 200 | ||
| Rating | Catalog | Catalog | |
| SNR, dB | 108 | 108 | 108 | 
| Speaker Channels, Max | 2 | ||
| Speaker channels, Max | Stereo | Stereo | |
| THD + N @ 1 kHz, % | 0.03 | 0.02 | 0.02 | 
Eco Plan
| PTPA3221DDV | TPA3221DDV | TPA3221DDVR | |
|---|---|---|---|
| RoHS | See ti.com | Compliant | Compliant | 
| Pb Free | Yes | Yes | 
Application Notes
- Multi-Device Configuration for TPA32xx AmplifiersPDF, 102 Kb, File published: Sep 27, 2017
 The TPA324x and TPA325x family of parts (TPA3244, TPA3245, TPA3250, TPA3251, and TPA3255)comes equipped with functionality to simplify systems with multiple Class-D amplifiers. Class-D amplifiersuse pulse-width modulation (PWM) switching (450 kHz – 600 kHz), which are discrete packets of energy,to deliver large amounts of power with very high efficiency. However, issues can arise if multiple
Model Line
Series: TPA3221 (3)
Manufacturer's Classification
- Semiconductors > Analog and Mixed-Signal > Audio > Audio amplifiers > Speaker amps