Product Overview
The CT811x series of unipolar tunnel magnetoresistance (TMR) digital switches are designed for consumer and industrial applications, offering superior sensing performance with Allegro's XtremeSense TMR technology integrated with CMOS. These devices provide stable magnetic operation across a wide temperature range and boast ultra-low power consumption as low as 145 nA, making them ideal for battery-operated products. With sensitivity to magnetic fields down to 15 G, they support applications requiring large air gaps. The CT811x series is available in an industry-standard 3-lead SOT-23 package, facilitating high-volume manufacturing.
Product Attributes
- Brand: Allegro MicroSystems
- Technology: XtremeSense TMR
- Package: 3-lead SOT-23
- Certifications: Not specified in the provided text
- Origin: U.S.A.
Technical Specifications
| Part Number | Operating Temp. Range (C) | Sensor Type | Output | BOP (mT) | BRP (mT) | fS | Package |
| CT8111BK-IS3 | 40 to 85 | Unipolar | Open Drain | +3.0 | +2.0 | 10 Hz | 3-lead SOT23 |
| CT8111BK-HS3 | 40 to 125 | Unipolar | Open Drain | +3.0 | +2.0 | 10 Hz | 3-lead SOT23 |
| CT8111BH-IS3 | 40 to 85 | Unipolar | Open Drain | +3.0 | +2.0 | 10 kHz | 3-lead SOT23 |
| CT8111BH-HS3 | 40 to 125 | Unipolar | Open Drain | +3.0 | +2.0 | 10 kHz | 3-lead SOT23 |
| CT8111DK-IS3 | 40 to 85 | Unipolar | Open Drain | +1.5 | +1.0 | 10 Hz | 3-lead SOT23 |
| CT8111DK-HS3 | 40 to 125 | Unipolar | Open Drain | +1.5 | +1.0 | 10 Hz | 3-lead SOT23 |
| CT8111DT-IS3 | 40 to 85 | Unipolar | Open Drain | +1.5 | +1.0 | 20 Hz | 3-lead SOT23 |
| CT8111DT-HS3 | 40 to 125 | Unipolar | Open Drain | +1.5 | +1.0 | 20 Hz | 3-lead SOT23 |
| CT8112BK-IS3 | 40 to 85 | Unipolar | Push-Pull | +3.0 | +2.0 | 10 Hz | 3-lead SOT23 |
| CT8112BK-HS3 | 40 to 125 | Unipolar | Push-Pull | +3.0 | +2.0 | 10 Hz | 3-lead SOT23 |
| CT8112DK-IS3 | 40 to 85 | Unipolar | Push-Pull | +1.5 | +1.0 | 10 Hz | 3-lead SOT23 |
| CT8112DK-HS3 | 40 to 125 | Unipolar | Push-Pull | +1.5 | +1.0 | 10 Hz | 3-lead SOT23 |
| CT8112DT-IS3 | 40 to 85 | Unipolar | Push-Pull | +1.5 | +1.0 | 20 Hz | 3-lead SOT23 |
| CT8112DT-HS3 | 40 to 125 | Unipolar | Push-Pull | +1.5 | +1.0 | 20 Hz | 3-lead SOT23 |
2509221739_ALLEGRO-CT8111DK-IS3_C25624942.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
