ISL9007IUFZ

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

The ISL9007IUFZ is a high-performance linear voltage regulator (LDO) manufactured by Renesas Electronics Corporation. It provides a fixed positive output voltage with a continuous load current capability of 400mA. The device features low standby current consumption and high Power Supply Rejection Ratio (PSRR). It is available in fixed voltage options including 3.3V, 2.85V, 2.8V, and 2.5V, maintaining ±1.8% output voltage accuracy across temperature, line, and load variations. The component is housed in an 8-lead MSOP package and operates within a temperature range of -40°C to 85°C.

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

• Delivers continuous 400mA load current for demanding applications
• Ensures stable operation with low noise and high PSRR characteristics
• Maintains precise output voltage regulation with ±1.8% accuracy over full operating conditions

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

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing low standby current consumption
• Noise-sensitive analog circuits requiring clean power supply rails

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

Verify the specific output voltage variant required, as the ISL9007 series includes multiple fixed options such as 2.5V, 2.8V, 2.85V, and 3.3V. Confirm that the suffix 'IUFZ' corresponds to the intended voltage setting and package type. Ensure compatibility with the target thermal environment, given the specified operating range of -40°C to 85°C. Cross-reference the datasheet to confirm pinout and electrical specifications match the design requirements before finalizing procurement.

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

Select this LDO when a compact solution is needed for delivering up to 400mA with minimal quiescent current. The high PSRR makes it suitable for filtering supply noise in sensitive signal chains. Consider the fixed voltage options to simplify design without external resistors. The MSOP8 package offers space efficiency for dense PCB layouts. Evaluate thermal performance based on the input-output voltage differential and ambient conditions to ensure reliable operation within the specified temperature range.

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

The ISL9007 series represents Renesas's high-current LDO lineup designed for portable and battery-operated applications. It combines high output current with low power consumption, addressing the need for extended battery life in mobile devices. The family includes various fixed voltage outputs to accommodate different logic levels. The ISL9007IUFZ specifically denotes a variant within this series, characterized by its MSOP8 packaging and defined electrical parameters for consistent performance in consumer electronics.

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

Check for direct substitutes from Renesas or Intersil with identical pinouts and electrical characteristics. Verify that alternative components support the same 400mA current rating and voltage accuracy. Ensure the replacement maintains the required PSRR and standby current specifications. Confirm package compatibility if board space is constrained. Review updated datasheets for any changes in thermal resistance or operational limits.