BA51W12ST
Fixed Positive Standard Regulator, 2 Output, 9V1, 5V2, BIPolar, PSFM5, TO-220FP, 5 PINBA51W12ST
Fixed Positive Standard Regulator, 2 Output, 9V1, 5V2, BIPolar, PSFM5, TO-220FP, 5 PIN
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Service & Packaging
Service & Packaging
About After Sales Service
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BA51W12ST DataSheet
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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 BA51W12SAT is a general-purpose, low saturation power supply with two outputs : 9V, 1A and 5V, 500mA. The IC is available in a compact TO220FP-5 package. The outputs can be turned off during the power saving state with the built-in switch. Also built in the IC is an overcurrent protection circuit, an overvoltage protection circuit, and a thermal shutdown circuit.Features1) Minimum I / O voltage differential is 0.5V or less.2) Built-in protection circuits against overcurrent, over voltage, and overheat.3) Available in a compact TO220FP-5 package (pins are bendable).4) Zero power saving current. (Typ.)Applications Car audio systems, VCRs, facsimiles, air conditioners, and other household and industrial equipment
Key Features
- 1) Minimum I / O voltage differential is 0.5V or less.
- 2) Built-in protection circuits against overcurrent, over voltage, and overheat.
- 3) Available in a compact TO220FP-5 package (pins are bendable).
- 4) Zero power saving current. (Typ.)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Obsolete | Part Package Code | TO-220FP |
Pin Count ! | 3 | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Adjustability | FIXED | Dropout Voltage1-Nom | 0.3 V |
Input Voltage Absolute-Max | 35 V | Input Voltage-Max | 25 V |
Input Voltage-Min | 10 V | JESD-30 Code | R-PSFM-T5 |
JESD-609 Code | e3/e2 | Line Regulation-Max | 0.1% |
Load Regulation-Max | 0.15% | Number of Functions | 1 |
Number of Outputs | 2 | Number of Terminals | 5 |
Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
Output Current1-Max | 1 A | Output Current2-Max | 0.5 A |
Output Voltage1-Max | 9.45 V | Output Voltage1-Min | 8.55 V |
Output Voltage1-Nom | 9 V | Output Voltage2-Nom | 5 V |
Package Body Material | PLASTIC/EPOXY | Package Equivalence Code | SIP5,.1,67TB |
Package Shape | RECTANGULAR | Package Style | FLANGE MOUNT |
Peak Reflow Temperature (Cel) | 260 | Qualification Status ! | Not Qualified |
Regulator Type | FIXED POSITIVE MULTIPLE OUTPUT STANDARD REGULATOR | Surface Mount ! | NO |
Technology | BIPOLAR | Terminal Finish | TIN/TIN COPPER |
Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 1.7 mm |
Terminal Position | SINGLE | Time@Peak Reflow Temperature-Max (s) | 10 |
Voltage Tolerance-Max | 5% |
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 BA51W12ST?
The BA51W12ST is a high-precision voltage reference IC manufactured by ROHM Semiconductor. It provides a stable and accurate voltage reference for various electronic circuits and systems, making it suitable for applications such as instrumentation, data acquisition, and power management.
How Does BA51W12ST Work?
The BA51W12ST operates by generating a precise and stable reference voltage that remains constant over temperature variations and time. It typically uses bandgap or buried zener diode technology to achieve high accuracy and low drift. The output voltage of the reference IC can serve as a stable voltage source for analog-to-digital converters, voltage regulators, and sensor interfaces.
How Many Pins does BA51W12ST have and What are the Functions of the Pinout Configuration?
The BA51W12ST is housed in a small 3-pin SC-82AB package. The pinout configuration includes:
- VOUT: Output voltage pin providing the reference voltage.
- GND: Ground pin for the IC.
- VCC: Power supply pin for the IC.
What are the Pros and Cons of BA51W12ST?
Pros:
- High Precision: Offers high accuracy and stability in generating reference voltage.
- Low Temperature Drift: Maintains voltage accuracy over a wide temperature range.
- Small Form Factor: Compact SC-82AB package for space-efficient designs.
- Wide Operating Voltage Range: Supports a wide range of supply voltages.
Cons:
- Single Output Voltage: Provides a fixed reference voltage output.
- External Components: May require additional components for voltage filtering or decoupling.
Are There Any Equivalents/Alternatives to BA51W12ST for Recommendation?
- Alternatives to the BA51W12ST include the LM4040 from Texas Instruments and the LT1461 from Analog Devices.
- The equivalent part to the BA51W12ST is the MCP1501 from Microchip Technology.
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