SM351LT
SM351LT is Magnetoresistive Sensor manufactured by Honeywell.
Features
- High sensitivity: 7 Gauss typ., 11 Gauss max. (SM351LT); 14 G typ., 20 Gauss max. (SM353LT)
- Nanopower: Average current of 360 n A typ. (SM351LT) and 310 n A typ. (SM353LT)
- Supply voltage range: 1.65 Vdc to 5.5 Vdc; simplifies design-in
- Omnipolar sensing: Activates with either pole from a magnet
- Temperature range: -40 °C to 85 °C [-40 °F to 185 °F]
- Push-pull output: Does not require external pull-up resistor
- Non-chopper stabilized design
- Ro HS-pliant materials: Meets Directive 2002/95/EC
- Package: SOT-23
Potential Applications
Industrial
- Mobile equipment (i.e., handheld puting equipment, scanners)
- Water, electric and gas utility meters
- Building access control; reed switch replacement for battery- operated security systems
- Industrial smoke detectors
MEDICAL
- Exercise equipment
- Infusion pumps
- Drawer position sensing (e.g., medical cabinets)
- Hospital beds
WHITE GOODS
- Lid, door and drawer position detection
- Fluid flow
MEDIUM-SIZED CONSUMER ELECTRONICS
- Battery-optimization position sensor
2 sensing.honeywell.
HIGH SENSITIVITy
- NANOPOWEr
Magnetoresistive Sensor ICs, Nanopower Series
Table 1A. Electrical Specifications (Vs = 1.65 V to 5.5 V, Ta = -40 °C to 85 °C [-40 °F to 185 °F], Typ. at 1.8 V, 25 °C [77 °F] unless otherwise specified.)
Characteristic
Condition
Min.
Typ.
Max.
Unit
Supply voltage (Vs)
Vs reference to...
