ISL58797CRTZ-T13

Laser Drivers Overview

The ISL58797CRTZ-T13 is a Laser Diode Driver (LDD) manufactured by Renesas Electronics Corporation, belonging to the ISL58797 series. It integrates a write current Digital-to-Analog Converter (DAC) and Photodiode Integrated Circuit (PDIC) control outputs. The device supports variable current output with a rise time of 0.65 μs and a fall time of 0.00045 μs. It includes one enable pin and operates within a standard temperature range of 0°C to +70°C. Packaged in TQFN-40 (5.0 x 5.0 x 0.75 mm), it is supplied in reels of 2500 units.

Laser Drivers Feature Summary

• Integrates a write current DAC for precise laser diode current control
• Includes dedicated PDIC control outputs for photodiode monitoring
• Features fast switching characteristics with specified rise and fall times
• Supports variable current output configuration

Laser Drivers Applications

• Handheld projectors
• RGB color field sequential laser projection systems
• Generic laser-based applications requiring multiple drivers

Laser Drivers Procurement Notes

Verify the specific ordering suffix CRTZ-T13 against the manufacturer's latest datasheet to confirm package type, tape-and-reel specifications, and environmental compliance status. Ensure the component meets the required operating temperature range of 0°C to +70°C for the target application environment. Cross-reference the Mouser part number 968-ISL58797CRTZ-T13 with official Renesas documentation to validate availability and lead time constraints before finalizing procurement plans.

Laser Drivers Selection Notes

Select this component for applications requiring integrated laser diode driving with simultaneous photodiode control capabilities. The inclusion of a write current DAC allows for digital adjustment of drive currents, simplifying system design compared to discrete solutions. Consider the TQFN-40 package dimensions for PCB layout constraints and verify that the 0.65 μs rise time meets the modulation speed requirements of the specific laser projection or sensing application.

Laser Drivers Part Context

The ISL58797 is part of Renesas' portfolio of motor, motion, and ignition controllers and drivers, specifically categorized under PMIC - Power Management ICs. This series focuses on providing efficient and controlled power delivery for optoelectronic components. The ISL58797 model distinguishes itself by combining LDD functionality with PDIC control, targeting compact laser projection systems where space and integration are critical factors.

Laser Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.