STMicroelectronics TDA7803A-ZST Microcontrollers
High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TDA7803A-ZST
Detailed Description
High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible
Package
PowerSO-36 Exposed Top Pad
Lifecycle Status
Active
Datasheet
TDA7803A-ZST Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics TDA7803A-ZST Microcontrollers technical specifications.
General
Interface
I2C, I2S, TDM
Number of Channels
4
Package / Case
PowerSO-36 Exposed Top Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
6V ~ 18.5V
Lifecycle Status
Active
Signal to Noise Ratio Snr
115dB
Grade
Automotive
Function
Audio ADC/Amplifier
Alternate Parts Comparison (TDA7803A-ZST vs TDA8139 vs TDA7427AD1TR vs TDA7427D)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | PowerSO-36 Exposed Top Pad | 9-SIP | 28-SOIC | 20-SOIC |
| Mounting Type | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | 0°C ~ 150°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 6V ~ 18.5V | -- | 4.5V ~ 11V | 4.5V ~ 11V |
| Differential Input Output | -- | -- | No/No | No/No |
| Divider Multiplier | -- | -- | Yes/No | Yes/No |
| Input | -- | -- | Clock, Crystal | Clock, Crystal |
| Max Frequency | -- | -- | 290MHz | 290MHz |
| Number of Circuits | -- | -- | 1 | 1 |
| Output | -- | -- | Clock, Crystal | Clock, Crystal |
| Pll | -- | -- | Yes | Yes |
| Ratio Input Output | -- | -- | 3:1 | 3:1 |
| Action |
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