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Specifications
Mfr. Part #:
RR122-1E73-511
Package:
SOT-23-3
Key Attributes
Model Number:
RR122-1E73-511
Product Description
Product Overview
The RedRock RR122-1E72-511 and RR122-1E73-511 are digital magnetic sensors leveraging patented Tunneling Magnetoresistance (TMR) technology with integrated CMOS. These omnipolar sensors are designed for a wide array of applications including medical, industrial, automotive, and consumer electronics. They offer a high operate sensitivity of 15 G, a wide supply voltage range from 1.7V to 5.5V, and extremely low average current drain of 11 A. With an operating frequency of 2500 Hz and a high operating temperature range up to +125C, these sensors are ideal for demanding environments and battery-powered devices.
Product Attributes
- Brand: RedRock
- Technology: Tunneling Magnetoresistance (TMR)
- Output Type: Digital Push-Pull
- Magnetic Response: Omnipolar
- Certifications: RoHS & REACH Compliant
Technical Specifications
| Model | Package | Body Size (mm) | Temperature Rating (C) | Operate Sensitivity (G) | Average Supply Current (A) | Supply Voltage (V) | Operating Frequency (Hz) |
|---|---|---|---|---|---|---|---|
| RR122-1E72-511 | SOT-23-3 | 2.9 x 1.6 x 1.2 | -40 to +85 | 15 | 11 (at 1.7V) | 1.7 - 5.5 | 2500 |
| RR122-1E73-511 | SOT-23-3 | 2.9 x 1.6 x 1.2 | -40 to +125 | 15 | 11 (at 1.7V) | 1.7 - 5.5 | 2500 |
| Parameter | Units | Min | Typ | Max |
|---|---|---|---|---|
| Operating Temperature (TOP) | C | -40 | +125 | |
| Storage Temperature (TSTG) | C | -65 | +150 | |
| Supply Voltage (VDD) | V | 1.7 | 3.0 | 5.5 |
| Average Supply Current @ VDD=1.7 V, fSW=2500 Hz (IddAVG) | A | 11 | ||
| Average Supply Current @ VDD=3.0 V, fSW=2500 Hz (IddAVG) | A | 12 | ||
| Switching Frequency (fSW) | Hz | 1500 | 2500 | 3500 |
| Operate Point (BOPN) | G | 11 | 15 | 18 |
| Operate Point (BOPS) | G | -18 | -15 | -11 |
| Release Point (BRPN) | G | 6 | 10 | 13 |
| Release Point (BRPS) | G | -13 | -10 | -6 |
| Hysteresis (BHYST) | G | 3 | 5 |
Applications
- Proximity Detection
- Rotary Sensing
- Utility Meters
- Portable Rechargeable Medical Devices
- Motor Controllers
- Consumer Electronics
2412061703_COTO-RR122-1E73-511_C17485059.pdf
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