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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Coto |
| Manufacturer Product Number | RR142-1LD2-545 |
| Description | Magnetic Sensor; SOT-23-5; 1.7 to 5.5 V DC (3.0 V typ) |
| Datasheet | Download Datasheet |
The Coto RR142-1LD2-545 is a TMR (tunneling magnetoresistance) digital + analog sensor with an omnipolar response and a digital push-pull, active low + analog voltage output, in a SOT-23-5 surface mount package.
Operate point ±60 G typ (±53 G min, ±67 G max) (digital channel); release point ±40 G typ (±35 G min, ±45 G max) (digital channel); sensitivity -5.0 mV/V/G typ (-3.5 to -6.5 mV/V/G at +25 C); -5.0 mV/V/G typ over full temperature (analog channel); magnetic field range ±80 G typ (±54 G min, ±100 G max) (analog channel); output range 0.1 x VDD to 0.9 x VDD; quiescent 50 % VDD typ (45 to 55 %).
Supply 1.7 to 5.5 V DC (3.0 V typ); supply current Digital only: 150 nA typ at 1.7 V, 200 nA typ at 3.0 V; digital + analog: 1.3 µA typ at 1.7 V, 1.5 µA typ at 3.0 V (average); sampling frequency Digital channel 12 Hz typ (7 to 18 Hz); analog channel 25 Hz typ (15 to 35 Hz); power-on time 50 µs typ, 75 µs max.
It withstands magnetic fields up to ±2000 G.
Size 2.9 x 1.6 x 1.2 mm; Tape & Reel, 3,000 pcs.
It operates from -40...+85 °C.
| Category | |
| Manufacturer | Coto |
| Sensor Type | TMR digital + analog sensor (dual channel, analog wake-up) |
| Output Type | Digital push-pull, active low + analog voltage (analog on wake-up) |
| Magnetic Polarity Response | Omnipolar (digital channel); linear (analog channel) |
| Operate Point | ±60 G typ (±53 G min, ±67 G max) (digital channel) |
| Release Point | ±40 G typ (±35 G min, ±45 G max) (digital channel) |
| Sensitivity | -5.0 mV/V/G typ (-3.5 to -6.5 mV/V/G at +25 C); -5.0 mV/V/G typ over full temperature (analog channel) |
| Magnetic Field Range | ±80 G typ (±54 G min, ±100 G max) (analog channel) |
| Analog Output Voltage Range | 0.1 x VDD to 0.9 x VDD; quiescent 50 % VDD typ (45 to 55 %) |
| Supply Voltage | 1.7 to 5.5 V DC (3.0 V typ) |
| Supply Current | Digital only: 150 nA typ at 1.7 V, 200 nA typ at 3.0 V; digital + analog: 1.3 µA typ at 1.7 V, 1.5 µA typ at 3.0 V (average) |
| Sampling Frequency | Digital channel 12 Hz typ (7 to 18 Hz); analog channel 25 Hz typ (15 to 35 Hz) |
| Power-On Time | 50 µs typ, 75 µs max |
| Maximum Magnetic Field Exposure | ±2000 G |
| Package | SOT-23-5 |
| Mounting Type | Surface Mount |
| Dimensions | 2.9 x 1.6 x 1.2 mm |
| Moisture Sensitivity Level | MSL 1 |
| Packaging | Tape & Reel, 3,000 pcs |
| Operating Temperature | -40...+85 |
| Storage Temperature | -65...+150 |