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AK3102 is listed in the Current Sensors range at ChipApex. The manufacturer field lists Asahi Kasei Microdevices/AKM. Its product description is IC CORELESS CURRENT SENSE 14SOP. Review the specifications below when checking this part for your BOM.
Current Sensors specifications for AK3102
- Description：IC CORELESS CURRENT SENSE 14SOP
- Series：-
- Mfr：Asahi Kasei Microdevices/AKM
- Package：Tape & Reel (TR)
- For Measuring：AC/DC
- Sensor Type：Hall Effect, Open Loop
- Current - Sensing：21A
- Number of Channels：1
- Output：Ratiometric, Voltage
- Sensitivity：100mV/A
- Frequency：210kHz
- Linearity：±0.6%
- Accuracy：±1.5%
- Voltage - Supply：4.5V ~ 5.5V
- Response Time：2µs
- Current - Supply (Max)：20mA
- Operating Temperature：-40°C ~ 90°C
- Grade：-
- Qualification：-
- Polarization：Unidirectional
- Mounting Type：Surface Mount
- Package / Case：24-PowerLSSOP (0.220", 5.60mm Width), 14 Leads
- Supplier Device Package：24-SMD
Current Sensors datasheet and documents for AK3102
Current Sensors Overview
The AK3102 is an open-loop Hall effect current sensor manufactured by Asahi Kasei Microdevices. It is designed for measuring both AC and DC currents with a sensing capacity of 21A. The device outputs an analog voltage proportional to the measured current, utilizing ultra-low noise properties for precision. This component is currently classified as obsolete and no longer in active manufacturing.
Current Sensors Feature Summary
- Utilizes open-loop Hall effect technology for non-contact current measurement
- Outputs analog voltage signals directly proportional to input current levels
- Engineered with ultra-low noise characteristics for accurate signal detection
Current Sensors Applications
- General AC/DC current monitoring systems
- Industrial power management circuits
- Electronic load testing equipment
Current Sensors Procurement Notes
This component is officially designated as obsolete by the manufacturer. No new production units are available through official channels. Procurement must rely on existing surplus stock from authorized distributors or secondary market sources. Verify part authenticity and storage conditions carefully due to the discontinued status.
Current Sensors Selection Notes
Designers requiring current sensing capabilities should consider that this specific model is no longer supported. Evaluate alternative active series within the manufacturer's portfolio that offer similar open-loop Hall effect functionality. Ensure replacement options meet the required 21A sensing range and analog output interface specifications.
Current Sensors Part Context
Asahi Kasei Microdevices specializes in magnetic sensors and mixed-signal ICs. The AK3102 represents their legacy open-loop Hall effect sensor lineup. The company continues to develop advanced current sensing technologies for automotive and industrial applications, though this specific part has been phased out of production.
Current Sensors Replacement Considerations
No public confirmed substitute part numbers are documented for this obsolete component. Engineers must identify functional equivalents from other manufacturers or newer AKM series based on electrical parameter matching.
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