KA79L05AMTF

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

The KA79L05AMTF is a fixed negative linear voltage regulator from the KA79LxxA series, manufactured by onsemi. It provides a stable -5 V output with a maximum load current of 100 mA. The device operates within an input voltage range of -6.7 V to -30 V and features a typical power supply rejection ratio (PSRR) of 80 dB. Line regulation is specified at 150 mV, while load regulation is 60 mV. It is housed in a surface-mount SOT-89 package and supports an operating temperature range from 0°C to +125°C.

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

• Provides a fixed negative regulated output voltage for stable power delivery.
• Capable of delivering up to 100 mA of continuous load current.
• Includes internal thermal overload protection and short-circuit current limiting.

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

• Negative rail generation in dual-supply electronic circuits
• Portable battery-powered equipment requiring compact regulation
• General-purpose power management modules

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability upon receipt. Ensure storage conditions adhere to moisture sensitivity levels to prevent package degradation prior to assembly.

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

Select this component when a compact negative voltage source is required for low-current applications. The SOT-89 package offers a balance between thermal performance and board space efficiency compared to traditional through-hole options. Verify that the input voltage differential remains within safe dissipation limits for the target ambient temperature.

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

This part belongs to the KA79LxxA family of three-terminal negative linear regulators. It serves as the surface-mount equivalent to older through-hole variants like the MC79L05ACP. The 'A' suffix typically denotes improved line and load regulation specifications compared to standard industrial grade versions.

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

Direct pin-compatible substitutes include the MC79L05ACDR2G and MC79L05ACPRMG. Verify that replacement packages match the SOT-89 form factor and confirm identical electrical characteristics for seamless integration.