BA17805FP-E2
This component is a standard regulator that provides a stable 5V output with a current capacity of 1ABA17805FP-E2
This component is a standard regulator that provides a stable 5V output with a current capacity of 1A
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Manufacturer Part # : BA17805FP-E2
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Package/Case: TO252-3
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Brand: ROHM Semiconductor
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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Series : BA17805
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BA17805FP-E2 DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.378 | $0.38 |
10 | $0.334 | $3.34 |
30 | $0.312 | $9.36 |
100 | $0.291 | $29.10 |
500 | $0.277 | $138.50 |
1000 | $0.271 | $271.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
BA17805FP-E2 Details
The BA17805FP-E2 is a voltage regulator IC manufactured by ROHM Semiconductor, designed for stable voltage regulation in various electronic applications. This device offers overcurrent and thermal shutdown protection, making it suitable for powering devices that require reliable voltage supply.
Pinout
- VIN: Input Voltage Pin
- GND: Ground Pin
- VOUT: Output Voltage Pin (5V)
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- Fixed 5V Output Voltage: Provides a stable output voltage of 5V for powering devices.
- Overcurrent Protection: Offers overcurrent protection to prevent damage from excessive current draw.
- Thermal Shutdown Protection: Features thermal shutdown protection to prevent overheating and damage.
- Low Dropout Voltage (LDO): Designed for low dropout voltage operation, making it suitable for battery-powered applications.
Applications
- Consumer Electronics: Suitable for powering various consumer electronics devices that require stable voltage supply.
- Industrial Equipment: Ideal for industrial equipment applications where reliable voltage regulation is crucial.
- Automotive Systems: Can be used in automotive systems where high reliability and stability are required.
Where to Use
The BA17805FP-E2 can be used in a wide range of applications, including:
- Powering devices that require stable voltage supply
- Replacing existing voltage regulators with a more reliable and efficient solution
- Designing new products that require low dropout voltage operation
How to Use
To use the BA17805FP-E2, follow these steps:
- Connect the VIN pin to the input voltage source
- Connect the GND pin to ground
- Connect the VOUT pin to the load device that requires a stable 5V output voltage
(Tip: For detailed usage instructions, refer to the datasheet.)
Application Circuit
The application circuit diagram for the BA17805FP-E2 illustrates how to connect the device to an input voltage source and load device. It includes connections for VIN, GND, and VOUT pins, ensuring proper operation and reliable voltage regulation.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- LM2941: A similar low dropout voltage regulator from National Semiconductor offering comparable features and performance.
- TLV703: An alternative low dropout voltage regulator from Texas Instruments with equivalent functionality.
Complementary
The BA17805FP-E2 can be complemented by other ROHM Semiconductor products, such as the BA17806FP-E2, which offers a higher output current and similar features for more demanding applications.
When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Linear Voltage Regulators | RoHS | Details |
Mounting Style | SMD/SMT | Package / Case | TO-252-3 |
Number of Outputs | 1 Output | Polarity | Positive |
Output Voltage | 5 V | Output Current ! | 1 A |
Output Type | Fixed | Input Voltage, Min | 7.5 V |
Input Voltage, Max | 25 V | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Load Regulation ! | 100 mV |
Line Regulation ! | 100 mV | Quiescent Current ! | 8 mA |
Series | BA17805 | Brand | ROHM Semiconductor |
Height | 2.3 mm | Length | 6.5 mm |
Pd - Power Dissipation | 1 W | Product Type ! | Linear Voltage Regulators |
PSRR / Ripple Rejection - Typ | 78 dB | Factory Pack Quantity | 2000 |
Subcategory | PMIC - Power Management ICs | Width | 5.5 mm |
Part # Aliases | BA17805FP | Unit Weight | 0.139332 oz |
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 BA17805FP-E2?
The BA17805FP-E2 is a fixed positive voltage regulator integrated circuit (IC) designed by ROHM Semiconductor. It is commonly used to provide a stable 5V output voltage from a higher input voltage source, making it suitable for a wide range of electronic applications.
How Does BA17805FP-E2 Work?
The BA17805FP-E2 operates by regulating the input voltage to a stable 5V output voltage, regardless of variations in the input voltage or load conditions. It employs internal circuitry to compare the output voltage with a reference voltage and makes adjustments to maintain a constant 5V output.
How Many Pins does BA17805FP-E2 have and What are the Functions of the Pinout Configuration?
The BA17805FP-E2 is typically housed in a TO-220F package. The pinout configuration includes:
- Input (VIN): Pin for connecting the input voltage source.
- Ground (GND): Ground pin for the regulator.
- Output (VOUT): Pin for the regulated 5V output.
What are the Pros and Cons of BA17805FP-E2?
Pros:
- Fixed Output Voltage: Provides a stable 5V output voltage, suitable for powering a wide range of components.
- Simple to Use: Requires minimal external components and is straightforward to incorporate into a circuit design.
- Overcurrent Protection: Includes overcurrent protection to safeguard the regulator and connected devices.
Cons:
- Fixed Voltage: The output voltage is fixed at 5V and cannot be adjusted.
- Heat Dissipation: May require a heat sink for applications with higher input-output differentials and power dissipation.
- Dropout Voltage: Has a minimum input-output voltage differential requirement, which can limit its use in low input voltage conditions.
Are There Any Equivalents/Alternatives to BA17805FP-E2 for Recommendation?
Equivalents or alternatives to the BA17805FP-E2 voltage regulator include the LM7805 from Texas Instruments, the UA7805 from STMicroelectronics, and the L78M05 from STMicroelectronics.
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Price details
Prices listed do not include VAT.
Quantity | Unit Price |
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