Magnetic switch Littelfuse LF21215TMR featuring TMR and CMOS technology for magnetic field detection
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Overview
The LF21215TMR is a digital omni-polar magnetic switch utilizing TMR and CMOS technology. It offers high sensitivity, high speed, and low power consumption, integrating a TMR magnetic sensor with CMOS signal processing. Key features include an on-chip TMR voltage generator, amplifier, comparator, and Schmitt trigger for noise rejection. It boasts a wide operating voltage range, fast response, accurate switching points, excellent thermal stability, and immunity to stray magnetic fields. The device operates with either North or South magnetic poles and is available in a SOT23-3 package.
Product Attributes
- Brand: Littelfuse
- Technology: Tunneling Magnetoresistance (TMR)
- Certifications: RoHS compliant
- Sensing Direction: X axis
- Output Type: PushPull
- Package: SOT23-3
Technical Specifications
| Model | Characteristics | Min. | Typ. | Max. | Unit | Conditions |
| LF21215TMR | Supply Voltage (Operating) | 1.8 | 3.0 | 5.5 | V | |
| Supply Current (Icc) | 0.5 | 1.5 | 2.0 | A | Output Open | |
| Frequency Response | -- | -- | 1.0 | kHz | ||
| Operation Point (BOPS) | 10 | 17 | 25 | Gauss | TA = +25C, Vcc = 3.0V | |
| Operation Point (BOPN) | -25 | -17 | -10 | Gauss | TA = +25C, Vcc = 3.0V | |
| Release Point (BRPS) | 5 | 10 | 20 | Gauss | TA = +25C, Vcc = 3.0V | |
| Release Point (BRPN) | -20 | -10 | -5 | Gauss | TA = +25C, Vcc = 3.0V | |
| Hysteresis (BH) | -- | 7 | -- | Gauss | TA = +25C, Vcc = 3.0V |
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Company
Changsha Purple Horn E-Commerce Co., Ltd.
Location
2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person
Coral