CS8151YTVA7G

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The CS8151YTVA7G is a positive fixed linear voltage regulator manufactured by onsemi, housed in a TO-220-7 form factor. It provides a fixed output of 5V with a maximum continuous current capability of 100mA. The device supports an input voltage range up to 26V and maintains a maximum dropout voltage of 0.6V at full load. Key electrical specifications include a power supply rejection ratio (PSRR) of 75dB at 120Hz. The component operates within an extended temperature range from -40°C to +125°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated system management functions including reset generation, wake-up control, and watchdog timer capabilities for enhanced system reliability.
• Comprehensive protection mechanisms encompassing overtemperature shutdown, overvoltage protection, and short-circuit limiting to safeguard the device and load.
• High power supply rejection ratio ensures stable output voltage regulation against input line noise and fluctuations.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Microcontroller unit (MCU) power supply systems requiring integrated supervision features
• Industrial control circuits operating in harsh thermal environments
• Embedded systems utilizing watchdog timers for fault recovery

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

This component is officially classified as obsolete by the manufacturer. Availability is restricted to secondary market distributors or surplus inventory holders. Verify part authenticity and storage conditions carefully when sourcing from non-primary channels. Ensure the specific suffix matches the required package and pinout configuration for your design integration.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 5V output with integrated system supervision is required in a through-hole package. The TO-220-7 housing facilitates heat dissipation for moderate current loads. Consider the 100mA limit and 26V maximum input rating during circuit design. Evaluate the need for internal reset and watchdog features to simplify external component count.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

The CS8151 belongs to the CS8151 series of low-dropout regulators designed for applications demanding both power regulation and system monitoring. Unlike standard LDOs, this variant integrates digital control logic for reset and watchdog functions. It serves as a complete power management solution for simple embedded architectures where board space and component count are constrained.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

As the part is obsolete, verify functional compatibility with any potential substitutes. Ensure replacement devices support the same TO-220-7 footprint, 5V fixed output, and 100mA current rating. Confirm that alternative components provide equivalent reset, wake-up, and watchdog functionalities to maintain system integrity without redesigning the supervision circuitry.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What supervision features are integrated into the CS8151?

The device includes built-in reset generation, wake-up control, and a watchdog timer to monitor system health and manage fault conditions.

What is the maximum input voltage for this regulator?

The CS8151YTVA7G supports a maximum input voltage of 26V.