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TA7256P
With a 7000 uV offset voltage limit
TA7256P
With a 7000 uV offset voltage limit
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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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TA7256P 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
The TA7256P is a bipolar integrated circuit designed for driving 2-phase stepper motors. It is commonly used in various applications such as printers, scanners, robotics, and other automated systems. The TA7256P is capable of driving a wide range of stepper motor types, including both 4-phase and 2-phase motors. It can handle a maximum current of 2.5A per phase, making it suitable for driving medium-sized stepper motors.This IC features built-in flywheel diodes, which help protect the circuit from voltage spikes that can occur when the motor is turned off. It also has thermal shutdown and overcurrent protection to prevent damage to the IC and the motor.The TA7256P operates on a supply voltage of 12V to 36V, making it compatible with a wide range of power sources. It has a built-in clock generator with adjustable frequency and direction control inputs, making it easy to interface with a microcontroller or other control system.
Key Features
- Wide input voltage range: 10V to 18V
- Low quiescent current: 75mA typ.
- Low distortion: 0.8% typ. (Po=0.5W)
- High power output:4.5W in 8Ω (Vcc=16V)
- Low noise: Rg=0Ω, Po=0.15W, 1.2mV typ.
- Good ripple rejection: 70dB typ. (Rg=0Ω, f=120Hz, Vo=0.5W)
Application
- Automotive audio systems
- Home audio systems
- Portable audio devices
- Amplifiers
- Loudspeakers
- Car radios
- Mobile communication devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Obsolete | Part Package Code | SFM |
| Pin Count ! | 10 | Reach Compliance Code | |
| Amplifier Type | OPERATIONAL AMPLIFIER | Average Bias Current-Max (IIB) | 0.7 µA |
| Common-mode Reject Ratio-Nom | 90 dB | Input Offset Voltage-Max | 7000 µV |
| JESD-30 Code | R-PSFM-T10 | Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | Number of Functions | 2 |
| Number of Terminals | 10 | Operating Temperature-Max | 75 °C |
| Operating Temperature-Min | -30 °C | Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | Package Style | FLANGE MOUNT |
| Qualification Status ! | Not Qualified | Slew Rate-Nom | 0.15 V/us |
| Supply Voltage Limit-Max | 18 V | Supply Voltage-Nom (Vsup) | 15 V |
| Surface Mount ! | NO | Temperature Grade ! | COMMERCIAL EXTENDED |
| Terminal Form ! | THROUGH-HOLE | Terminal Position | SINGLE |
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 TA7256P?
The TA7256P is a dual BTL audio power amplifier integrated circuit designed by Toshiba. It is specifically designed for use in car audio systems, portable audio players, and other audio applications requiring high power output and efficient performance.
How Does TA7256P Work?
The TA7256P operates as a bridge-tied load (BTL) amplifier, using a parallel push-pull output configuration to deliver high power to a connected speaker or load. It amplifies the audio input signals with high fidelity and efficiency, making it suitable for driving speakers in various audio systems.
How Many Pins does TA7256P have and What are the Functions of the Pinout Configuration?
The TA7256P is housed in a 12-pin SIP (Single In-line Package) package. The pinout configuration includes:
- VCC: Power supply voltage pin.
- IN1-, IN1+: Differential inputs for amplifier 1.
- IN2-, IN2+: Differential inputs for amplifier 2.
- OUT1, OUT2: Amplifier 1 and amplifier 2 output pins, respectively.
- VCCT, VCCT: Supply voltage for the output stage.
- VCCS: Standby control voltage pin.
- GND: Ground pin.
What are the Pros and Cons of TA7256P?
Pros:
- High Power Output: Capable of delivering high power to drive speakers or loads.
- BTL Configuration: Bridge-tied load configuration for efficient power delivery.
- Low Distortion: Provides high-fidelity audio amplification with low distortion.
- Thermal Shutdown Protection: Built-in thermal shutdown protection for overtemperature conditions.
- Compact Package: The SIP package is space-efficient and easy to integrate into audio systems.
Cons:
- External Components: May require external components such as heat sinks for optimal thermal performance.
- Operating Voltage Range: Limited operating voltage range compared to some other audio amplifiers.
- Application Specific: Designed primarily for audio amplification applications, may not be suitable for other types of amplification.
Are There Any Equivalents/Alternatives to TA7256P for Recommendation?
- The TDA7377 from STMicroelectronics is a similar dual BTL audio amplifier IC with comparable features.
- Alternatives to the TA7256P include the TDA1554 from NXP Semiconductors and the LM1877 from Texas Instruments.
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