KA78L08AMTF

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

The KA78L08AMTF is a fixed positive linear voltage regulator from the KA78LXXA series, manufactured by onsemi. It provides an output voltage of 8 V with a maximum output current of 100 mA in a SOT-89 surface-mount package. The device operates within an input voltage range of 10.5 V to 30 V and supports a junction temperature range of 0°C to +125°C. Key electrical characteristics include a line regulation of 175 mV, load regulation of 80 mV, and ripple rejection of 70 dB at 120 Hz.

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

• Integrated thermal overload protection circuit
• Built-in short circuit current limiting
• Fixed output voltage tolerance of ±5%

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

• Power supplies requiring up to 100mA supply current
• Battery chargers
• Local on-card regulation

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 check for End-of-Life (EOL) notices prior to procurement. Ensure the specific ordering suffix matches the required tape and reel packaging specifications for automated assembly processes.

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

Select this component when a compact SOT-89 footprint is required for low-current applications. Verify that the input-to-output voltage differential remains within limits to ensure power dissipation stays below 0.75W. Consider external bypass capacitors for optimal stability and transient response during operation.

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

This part belongs to the KA78LXXA series of monolithic integrated circuit voltage regulators. The series offers various fixed output voltages including 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, and 24V. The KA78L08AMTF specifically utilizes the SOT-89 package variant for surface-mount technology implementations.

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

KA78L08ADTF

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

What is the typical dropout voltage for the KA78L08AMTF?

The typical dropout voltage is 1.7 V at 25°C.

Does the KA78L08AMTF include internal protection features?

Yes, it includes thermal overload protection and short circuit current limiting.