Description:The ISL21010 is a precision, low dropout micropower bandgap voltage reference in a space-saving SOT-23 package. It operates from a single 2.2V to 5.5V supply (minimum voltage is dependent on voltage option) and provides a ±0.2% accurate reference. The ISL21010 provides up to 25mA of output current sourcing with a low 150mV dropout voltage. Output voltage options include 1.024V, 1.2V, 1.5V, 2.048V, 2.5V, 3.0V, 3.3V, and 4.096V. The low supply current and low dropout voltage combined with high accuracy make t
The recommended PCB layout for optimal performance can be found in the ISL21010 evaluation board user manual or by contacting Renesas technical support. It typically involves keeping the input and output traces short and away from noise sources, using a solid ground plane, and decoupling the power supply pins.
To ensure the device operates within the specified temperature range, it is recommended to provide adequate heat sinking, avoid overheating, and ensure good airflow around the device. The device's thermal pad should be connected to a solid ground plane to help dissipate heat.
The recommended input and output capacitance values can be found in the datasheet, but as a general rule, a 10uF to 22uF ceramic capacitor is recommended for the input and output pins. However, the optimal value may vary depending on the specific application and operating conditions.
To troubleshoot common issues such as oscillation or instability, check the PCB layout, ensure proper decoupling, and verify that the input and output pins are properly terminated. Also, check the device's operating conditions, such as input voltage, output load, and temperature, to ensure they are within the specified range.
The recommended soldering profile for the ISL21010DFH312Z-T7A can be found in the Renesas soldering guide or by contacting Renesas technical support. It typically involves a peak temperature of 260°C, with a dwell time of 10-30 seconds, and a ramp-up and ramp-down rate of 3°C/second.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
ISL21010DFH312Z-T7A Overview
Use the download button to access the ISL21010DFH312Z-T7A schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL21,
or try a keyword search, such as Voltage References
