STMicroelectronics TDA7449 Audio Special Purpose
Audio Volume Control 2 Channel 20-DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TDA7449
Detailed Description
IC VOLUME CONTROL 20DIP
Package
20-DIP (0.300", 7.62mm)
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
TDA7449 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics TDA7449 Audio Special Purpose technical specifications.
General
Interface
I²C
Number of Channels
2
Package / Case
20-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
6V ~ 10.2V
Lifecycle Status
Obsolete
Signal to Noise Ratio Snr
100dB
Applications
Consumer Audio
Function
Volume Control
Alternate Parts Comparison (TDA7449 vs TDA8139 vs TDA8133 vs TDA7427AD1TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-DIP | 9-SIP | 9-SIP | 28-SOIC |
| Mounting Type | Through Hole | Through Hole | Through Hole | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 150°C | 0°C ~ 150°C | -40°C ~ 85°C |
| Supply Voltage | 6V ~ 10.2V | -- | -- | 4.5V ~ 11V |
| Interface | I²C | -- | -- | -- |
| Number of Channels | 2 | -- | -- | -- |
| Applications | Consumer Audio | -- | -- | -- |
| Function | Volume Control | -- | -- | -- |
| Specifications | 100dB | -- | -- | -- |
| Control Features | -- | Enable, Reset | Enable, Reset | -- |
| Max Input Voltage | -- | 18V | 18V | -- |
| Number of Regulators | -- | 2 | 2 | -- |
| Action |
More Parts in Special Purpose Audio ICs
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