Infineon Digital Amplifier, 22-Pin, 90W PQFN IR4321MTRPBF
- RS Stock No.:
- 222-4953
- Mfr. Part No.:
- IR4321MTRPBF
- Brand:
- Infineon
Bulk discount available
Subtotal (1 pack of 5 units)*
£12.70
(exc. VAT)
£15.25
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- 3,995 unit(s) shipping from 27 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 20 | £2.54 | £12.70 |
| 25 - 45 | £2.16 | £10.80 |
| 50 - 120 | £2.032 | £10.16 |
| 125 - 245 | £1.88 | £9.40 |
| 250 + | £1.752 | £8.76 |
*price indicative
- RS Stock No.:
- 222-4953
- Mfr. Part No.:
- IR4321MTRPBF
- Brand:
- Infineon
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Infineon | |
| Product Type | Audio Amplifier IC | |
| Amplifier Type | Digital Amplifier | |
| Application | Speaker | |
| Output Power | 90W | |
| Mount Type | Surface | |
| Amplifier Class | Class D | |
| Number of Channels | 1 | |
| Package Type | PQFN | |
| Pin Count | 22 | |
| Minimum Operating Temperature | -55°C | |
| GBP - Gain Bandwidth Product | 9MHz | |
| Length | 5mm | |
| Height | 1mm | |
| Series | IR4321 | |
| Standards/Approvals | No | |
| Maximum Supply Voltage | 50V | |
| Minimum Supply Voltage | 25V | |
| Maximum Operating Temperature | 150°C | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Infineon | ||
Product Type Audio Amplifier IC | ||
Amplifier Type Digital Amplifier | ||
Application Speaker | ||
Output Power 90W | ||
Mount Type Surface | ||
Amplifier Class Class D | ||
Number of Channels 1 | ||
Package Type PQFN | ||
Pin Count 22 | ||
Minimum Operating Temperature -55°C | ||
GBP - Gain Bandwidth Product 9MHz | ||
Length 5mm | ||
Height 1mm | ||
Series IR4321 | ||
Standards/Approvals No | ||
Maximum Supply Voltage 50V | ||
Minimum Supply Voltage 25V | ||
Maximum Operating Temperature 150°C | ||
Automotive Standard No | ||
The Infineon integrated digital audio amplifier.
Integrated analog input Class D audio amplifier in a small 5 x 6 mm PQFN package
High peak music power output
No mechanical heatsink required
Split or single power supply
Differential or single-ended input