Product Overview
The AMR134x is a high-sensitivity digital omnipolar magnetic switch designed for pneumatic cylinder position sensing in industrial applications. It integrates anisotropic magnetoresistance (AMR) sensor technology with CMOS signal processing for precise magnetic triggering. Key benefits include low power consumption (40 A), fast switching frequency (1 kHz), omnipolar operation, high sensitivity, wide supply voltage range, excellent temperature stability, and immunity to stray magnetic field interference. Available in compact DFN3L and LGA3L packages.
Product Attributes
- Brand: MultiDimension Technology Co., Ltd.
- Technology: Anisotropic Magnetoresistance (AMR)
- Package Types: DFN3L, LGA3L
- Certifications: Not specified in the provided text.
- Origin: China (implied by company address)
Technical Specifications
| Feature/Model | AMR1341D | AMR1341G | AMR1342D | AMR1342G | General |
|---|---|---|---|---|---|
| Supply Current | 40 A | 40 A | 40 A | 40 A | Typical 40 A (Low Power Operation) |
| Switching Frequency | 1 kHz | 1 kHz | 1 kHz | 1 kHz | Typ. 1 kHz |
| Operating Ambient Temperature | -40C to 125C | -40C to 125C | -40C to 125C | -40C to 125C | -40C to 125C |
| Operating Point (Typical) | 15 Gs | 15 Gs | 35 Gs | 35 Gs | N/A |
| Release Point (Typical) | 10 Gs | 10 Gs | 27 Gs | 27 Gs | N/A |
| Package | DFN3L (2 2 0.55 mm) | LGA3L (2 1.5 0.63 mm) | DFN3L (2 2 0.55 mm) | LGA3L (2 1.5 0.63 mm) | DFN3L, LGA3L |
| Packing Form | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel | N/A |
| Supply Voltage (Operating) | 1.6 V to 5 V | 1.6 V to 5 V | 1.6 V to 5 V | 1.6 V to 5 V | 1.6 V to 5 V |
| Output High Voltage (VOH) | VCC - 0.2 V (Max) | VCC - 0.2 V (Max) | VCC - 0.2 V (Max) | VCC - 0.2 V (Max) | VCC - 0.2 V (Max) |
| Output Low Voltage (VOL) | 0 to 0.2 V (Max) | 0 to 0.2 V (Max) | 0 to 0.2 V (Max) | 0 to 0.2 V (Max) | 0 to 0.2 V (Max) |
| Absolute Maximum Supply Voltage | - | - | - | - | 7 V |
| Absolute Maximum Magnetic Flux Density | - | - | - | - | 5000 Gs |
| Absolute Maximum Operating Temperature | - | - | - | - | 125 C |
| Absolute Maximum Storage Temperature | - | - | - | - | 150 C |
Applications
- Pneumatic cylinder position switches
2412091036_multidimension-AMR1342D_C17439769.pdf
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