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Specifications
Mfr. Part #:
HAR3735DJ-A
Package:
SOIC-8
Key Attributes
Model Number:
HAR3735DJ-A
Product Description
Product Overview
The HAR 37xy is a robust, fully redundant (dual-die) programmable 2D position sensor family based on TDK-Micronas proprietary 3D HAL technology. Featuring two independent dies in a single package, it ensures synchronous measurement outputs and offers enhanced reliability for safety-critical applications. This family provides versatile programming capabilities, high accuracy, and advanced on-board diagnostics, making it suitable for demanding automotive and industrial environments.
Product Attributes
- Brand: TDK-Micronas
- Product Family: HAR 3715, HAR 372x, HAR 373x
- Technology: 3D HAL technology
- Certifications: ISO 26262 (for safety-critical applications)
- Package: 8-pin SOIC8
- Origin: Germany (implied by TDK-Micronas GmbH)
Technical Specifications
| Type | Output Format | Detectable Field Component | Key Features | Supply Voltage | Operating Temperature |
|---|---|---|---|---|---|
| HAR 3715 | Analog/Modulo (MOD 90/120) | BX and BY | Programmable arbitrary output characteristic (up to 33 setpoints), 8 kHz sampling frequency, On-board diagnostics | 4.5 V to 5.5 V | -40 C to 170 C (junction temperature) |
| HAR 372x | Linear, ratiometric analog output | BX and BY (HAR 3725), BY and BZ (HAR 3726), BX and BZ (HAR 3727) | Integrated wire-break detection, Programmable arbitrary output characteristic (up to 33 setpoints), 8 kHz sampling frequency, On-board diagnostics | 4.5 V to 5.5 V | -40 C to 170 C (junction temperature) |
| HAR 373x | PWM (0.2 kHz to 2 kHz, up to 12-bit) & SENT (SAE J2716) | BX and BY (HAR 3735), BY and BZ (HAR 3736), BX and BZ (HAR 3737) | Customer programmable digital output, Programmable arbitrary output characteristic (up to 33 setpoints), 8 kHz sampling frequency, On-board diagnostics | 4.5 V to 5.5 V | -40 C to 170 C (junction temperature) |
Major Applications
- Linear movement measurement (e.g., Dual-Clutch transmission, Engine stroke sensor, Clutch pedal position, Cylinder and valve position sensing)
- Rotary position measurement (e.g., Gear selector, Throttle valve position, Chassis position sensors, Joystick, Non-contact potentiometer)
Features
- Full redundancy (dual-die) in a single package
- Angular and position measurement robust against temperature and stress
- Programmable arbitrary output characteristic with up to 33 setpoints
- 8 kHz sampling frequency
- Programmable characteristics in non-volatile memory (EEPROM)
- Programmable first-order low-pass filter
- Programmable hysteresis on X/Y or Z-channel
- Programmable output gain and offset
- Second-order temperature dependent offset programmable
- Phase shift between X/Y- and Z-channel programmable
- Programmable output clamping for error band definition
- Programmable reference position
- Programmable magnetic detection range
- 32-bit identification number for customer
- On-board diagnostics (overvoltage, undervoltage, wire break, internal blocks)
- Short-circuit protected push-pull output (implied)
2412201103_TDK-HAR3735DJ-A_C2654945.pdf
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