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BA2901F
Fast response time of 1.3μs
BA2901F
Fast response time of 1.3μs
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Manufacturer Part # : BA2901F
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Package/Case: SOP-14
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Brand: Rohm Semiconductor
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Product Categories : Comparators
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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BA2901F 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
General DescriptionGeneral purpose BA8391G/BA10393F/BA10339xx and high reliability BA2903xxxx/BA2901xxx integrate one, two or four independent high gain voltage comparator. Some features are the wide operating voltage that is 2V to 36V (for BA8391G/BA10393F/BA2903xxxx/BA2901xxx) 3V to 36V (for BA10339xx) and low supply current. Therefore, this series is suitable for any application. Features■ Operable with a Single Power Supply■ Wide Operating Supply Voltage■ Standard Comparator Pin Assignments■ Input and Output are Ground Sense Operated■ Open Collector■ Wide Temperature Range Application■ General Purpose■ Current Monitor■ Battery Monitor■ Multivibrators
Key Features
- BA29B5 is a precision instrumentation operational amplifier IC
- It has high gain, low noise and very low distortion
- It operates on single power supply with a wide input voltage range and low power consumption
Application
- Reliable voltage stabilization
- Protect sensitive components
- Power management for medical devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Analog Comparators | Mounting Style | SMD/SMT |
| Package / Case | SOP-14 | Number of Channels | 4 Channel |
| Output Type | Open Collector | Response Time ! | 1.3 us |
| Comparator Type | General Purpose | Supply Voltage - Min | 2 V |
| Supply Voltage - Max | 36 V | Operating Supply Current | 800 uA |
| Output Current per Channel | 16 mA | Vos - Input Offset Voltage | 7 mV |
| Ib - Input Bias Current | 250 nA | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 125 C | Series | BA2901xx |
| Brand | ROHM Semiconductor | Product | Analog Comparators |
| Product Type ! | Analog Comparators | Shutdown | No Shutdown |
| Subcategory | Amplifier ICs | Part # Aliases | BA2901F-E2 |
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 BA2901F?
The BA2901F is a precision voltage comparator integrated circuit (IC) designed by Rohm Semiconductor. It is ideal for applications requiring accurate voltage level detection, such as overvoltage protection, overcurrent detection, and signal conditioning in automotive, industrial, and consumer electronics systems.
How Does BA2901F Work?
The BA2901F works by comparing two input voltage levels and producing a digital output that indicates the relationship between the inputs. It features a built-in voltage reference and hysteresis to ensure stable and accurate switching between output states. The comparator operates with low input bias current and low offset voltage, enabling precise voltage detection.
How Many Pins does BA2901F have and What are the Functions of the Pinout Configuration?
The BA2901F is housed in an 8-pin SOP (Small Outline Package) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- GND: Ground pin.
- IN(-): Inverting input pin.
- IN(+): Non-inverting input pin.
- OUT: Output pin.
What are the Pros and Cons of BA2901F?
Pros:
- Precision: Provides accurate voltage comparison for reliable signal detection.
- Low Input Bias Current: Suitable for applications with high impedance input circuits.
- Low Offset Voltage: Ensures precise switching between output states.
- Hysteresis: Built-in hysteresis prevents output oscillation around the switching threshold.
- Wide Voltage Range: Supports wide operating voltage range for versatile applications.
Cons:
- Single Comparator: The BA2901F is a single comparator IC and is not suitable for applications requiring multiple independent comparators.
- External Components: May require additional external components for specific threshold and hysteresis configurations.
Are There Any Equivalents/Alternatives to BA2901F for Recommendation?
- Alternatives to the BA2901F include the LM393 from Texas Instruments and the MCP656 from Microchip Technology.
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