NJM79L09SU3-TE1

$0.48

Description：IC REG LINEAR -9V 100MA SOT89-3
Series：-
Mfr：Nisshinbo Micro Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:68e50b001e6d Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Nisshinbo Micro Devices Inc.

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Product introduction

NJM79L09SU3-TE1 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Nisshinbo Micro Devices Inc.. Its product description is IC REG LINEAR -9V 100MA SOT89-3. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for NJM79L09SU3-TE1

Description：IC REG LINEAR -9V 100MA SOT89-3
Series：-
Mfr：Nisshinbo Micro Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Negative
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：-30V
Voltage - Output (Min/Fixed)：-9V
Voltage - Output (Max)：-
Voltage Dropout (Max)：2V @ 100mA
Current - Output：100mA
Current - Quiescent (Iq)：6 mA
Current - Supply (Max)：-
PSRR：68dB (120Hz)
Control Features：Enable
Protection Features：Over Current, Over Temperature
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：TO-243AA
Supplier Device Package：SOT-89-3
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for NJM79L09SU3-TE1

NJM79L09SU3-TE1

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

The NJM79L09SU3-TE1 is a three-terminal negative voltage regulator from the NJM79LxxS series, manufactured by Nisshinbo Micro Devices. It provides a fixed output voltage of -9.0 V with a maximum output current of 100 mA. The device operates within an input voltage range of -2.0 V to -30 V relative to the output and supports an operating temperature range of -40°C to +125°C. Key electrical characteristics include a line regulation of 27 mV (typical), load regulation of 12 mV (typical), and a ripple rejection ratio of 68 dB at 120 Hz. It utilizes a SOT-89-3 surface-mount package.

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

Integrated overcurrent protection and thermal shutdown mechanisms for enhanced reliability.
High ripple rejection capability suitable for noise-sensitive applications.
Direct replacement compatibility with the legacy NJM79L00UA series.

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

Industrial equipment power supplies
Office automation (OA) equipment
Consumer electronic devices

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

Verify the specific part number NJM79L09SU3-TE1 against official Nisshinbo Micro Devices documentation to confirm pinout orientation and electrical tolerances. Ensure that the printed marking on the component matches the datasheet specifications. Confirm RoHS compliance status and terminal finish details prior to integration into the design.

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

Select this component when a stable negative rail is required for circuits needing up to 100 mA. The SOT-89-3 package offers a compact solution for space-constrained designs. Consider the thermal resistance characteristics and board layer configuration when calculating power dissipation limits under maximum load conditions.

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

This device belongs to the NJM79LxxS family of three-terminal negative linear regulators. It serves as a modernized successor to the older NJM79L00UA series, offering improved usability through extended operating temperature ranges and higher maximum input voltage capabilities while maintaining functional compatibility.