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BA5974FP
BA5974FP
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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BA5974FP DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
BA5974FP is a 4-channel BTL driver developed for driving a motor for CD players and actuators.PWM output of the digital servo LSI can be directly connected with 3ch other than the spindle without external attachment. (Built-in primary filter)Features1) 4 ch BTL driver.2) Since the HSOP 28 package is adopted, the set can be miniaturized.3) 3ch is PWM input direct coupling type (with built-in first order filter), filter constant can be changed with external RC.4) The dynamic range is wide. (PreVCC = 8 V, Pow VCC = 8 V, RL = 8 Ω, 5.6 V (Typ.))5) Built-in thermal shutdown circuit.6) It is possible to mute the output current with the external mute terminal.Applications CD/MD, CD-ROM.
Key Features
- PWM output of the digital servo LSI can be directly connected with 3ch other than the spindle without external attachment. (Built-in primary filter)
- Features
- 1) 4 ch BTL driver.
- 2) Since the HSOP 28 package is adopted, the set can be miniaturized.
- 3) 3ch is PWM input direct coupling type (with built-in first order filter),
- filter constant can be changed with external RC.
- 4) The dynamic range is wide. (PreVCC = 8 V, Pow VCC = 8 V, RL = 8 Ω, 5.6 V (Typ.))
- 5) Built-in thermal shutdown circuit.
- 6) It is possible to mute the output current with the external mute terminal.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | ROHM | Product Category ! | IC Chips |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is BA5974FP?
The BA5974FP is a dual low-noise preamplifier integrated circuit (IC) designed by Rohm Semiconductor. It is specifically designed for use in car audio applications such as head units and amplifiers, where high-quality audio signal amplification is required.
How Does BA5974FP Work?
The BA5974FP operates as a low-noise preamplifier, amplifying weak audio signals from sources such as radios or music players before they are fed into the main power amplifier. It provides amplification while minimizing added noise, ensuring high-fidelity audio output.
How Many Pins does BA5974FP have and What are the Functions of the Pinout Configuration?
The BA5974FP is housed in a 16-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VCC, GND: Power supply and ground pins.
- IN1, IN2: Audio input pins.
- OUT1, OUT2: Amplified audio output pins.
- VREF: Reference voltage pin.
- SWITCH: Switching pin for channel selection.
- MUTE: Mute control pin.
- TSD: Thermal shutdown pin for overtemperature protection.
What are the Pros and Cons of BA5974FP?
Pros:
- Low Noise: Designed for low-noise audio signal amplification, ensuring high audio fidelity.
- Dual Channels: Supports dual-channel audio amplification, suitable for stereo applications.
- Compact Package: Housed in a space-efficient SSOP package for compact designs.
- Thermal Shutdown Protection: Includes thermal shutdown feature for overtemperature protection.
Cons:
- Application-Specific: Primarily designed for car audio applications, may have limited use outside of this specific context.
- External Components: May require additional external components for optimal performance in certain applications.
Are There Any Equivalents/Alternatives to BA5974FP for Recommendation?
- Equivalents to the BA5974FP include the TDA7851L and TDA7850L from STMicroelectronics.
- Alternatives to the BA5974FP include the LM833N from Texas Instruments and the NJM2068D from New Japan Radio (JRC).
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