TDA7315 STMicroelectronics Integrated Circuit (Dual-In-Line Packages) In Stock
TDA7315 is a 2-channel BiCMOS tone control IC from STMicroelectronics with 103 dB channel separation, 0.09% harmonic distortion, and a 20-pin DIP package for hi-fi audio systems.
- Manufacturer
- STMicroelectronics
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- TDA7315 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -10.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2-channel stereo tone control with 103 dB channel separation for pristine audio quality
- Ultra-low 0.09% harmonic distortion preserving original audio fidelity across bass and treble bands
- BiCMOS process combining low-noise analog performance with digital-compatible control logic
- 20-pin PDIP package supporting straightforward through-hole integration in audio PCB designs
Applications
TDA7315 is used in stereo audio preamplifier stages within home theater receivers, car audio head units, and hi-fi amplifier systems. Its independently adjustable bass and treble bands with high channel separation of 103 dB make it suitable for high-quality consumer and professional audio tone control circuits.
Specifications
| YTEOL | 0 |
| Channel Separation | 103dB |
| Consumer IC Type | TONE CONTROL CIRCUIT |
| Harmonic Distortion | 0.09% |
| JESD-30 Code | R-PDIP-T20 |
| JESD-609 Code | e3 |
| Number of Bands | 2 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max | 11mA |
| Supply Voltage-Max (Vsup) | 10V |
| Supply Voltage-Min (Vsup) | 6V |
| Surface Mount | NO |
| Technology | BICMOS |
| Temperature Grade | OTHER |
| Terminal Finish | MATTE TIN |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What channel separation does TDA7315 achieve in stereo audio designs?
TDA7315 provides 103 dB channel separation between the two stereo channels, ensuring that crosstalk between left and right channels remains inaudible even in high-fidelity audio systems with sensitive listeners.
How low is the harmonic distortion of TDA7315 and why does it matter for audio quality?
Harmonic distortion is specified at just 0.09%, meaning the IC introduces less than 1 part per thousand of nonlinear distortion when processing audio signals, keeping the reproduced sound very close to the original source at nominal output levels.
What package does TDA7315 use and how does it simplify PCB assembly?
TDA7315 comes in a 20-pin PDIP package with 2.54 mm pin pitch, compatible with standard through-hole breadboard and PCB layouts. This eliminates the need for fine-pitch SMD soldering, simplifying prototyping for audio DIY projects.
In what audio system categories is TDA7315 a cost-effective tone control solution?
TDA7315 is cost-effective in car audio head units, bookshelf stereos, and amplifier kits that need adjustable bass and treble across 2 channels with a single 20-pin IC instead of multiple discrete RC networks and op-amps.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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