component
KTH7801-X-C-QN16
Public Made by Adomby adom
CONNTEK Magnetic Angle Sensors, QFN-16L(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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KTH7801-X-C-QN16
CONNTEK · Magnetic Angle Sensors · QFN-16L(3x3)
KTH7801-X-C-QN16 from CONNTEK, in a QFN-16L(3x3). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | SSD | output | SSI data output. |
| 2 | A | output | One of the ABZ incremental output signals. |
| 3 | Z | output | One of the ABZ incremental output signals (zero index, once per revolution). |
| 4 | MOSI | input | SPI master data output (input to the device); pull-up to VDD if not used. |
| 5 | CS | input | SPI chip select; pull-up to VDD if not used. |
| 6 | B | output | One of the ABZ incremental coding signals. |
| 7 | MISO | output | SPI slave data output. |
| 8 | GND | power_in | Ground. |
| 9 | PWM | output | Pulse width modulation output. |
| 10 | TEST | input | Factory testing pin; must be connected directly to GND in the QFN-16L package. |
| 11 | MGL | output | Low magnetic field strength indication. |
| 12 | SCLK | input | SPI clock; pull-up to VDD if not used. |
| 13 | VDD | power_in | Power supply input. |
| 14 | NC | unconnected | Not connected. |
| 15 | SSCK | input | SSI data clock input; pull-down to GND if not used. |
| 16 | MGH | output | High magnetic field strength indication. |
| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CONNTEK |
| Package | QFN-16L(3x3) |
| Category | Magnetic Sensors |
| Pins | 17 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating voltage | 3 | 5.5 | V | 4 | |||
| Operating temperature range | -40 | 125 | °C | 38 | |||
| Radial Magnet Diameter (on-axis) | Dmag | 10 | 30 | mm | On-axis magnet installation | 10 | |
| Recommended Magnet Thickness (on-axis) | Tmag | 2.5 | 5 | mm | On-axis magnet installation | 10 | |
| Chip Operating Magnetic Field (on-axis) | Bpk | 30 | 150 | mT | On-axis magnet installation | 10 | |
| Air Gap (on-axis) | AG | 1 | 5 | mm | On-axis magnet installation | 10 | |
| Rotational Speed (on-axis) | RS | 120 | krpm | On-axis magnet installation | 10 | ||
| Installation Deviation (on-axis) | D ISP | 0.3 | 1 | mm | On-axis magnet installation | 10 | |
| Magnet or Ring Diameter (off-axis) | Dmag | 10 | 30 | mm | Off-axis magnet installation | 11 | |
| Recommended Magnet Thickness (off-axis) | Tmag | 2.5 | 5 | mm | Off-axis magnet installation | 11 | |
| Chip Operating Magnetic Field (off-axis) | Bpk | 30 | 150 | mT | Off-axis magnet installation | 11 | |
| Air Gap (off-axis) | AG | 0.5 | 5 | mm | Off-axis magnet installation | 11 | |
| Rotational Speed (off-axis) | RS | 120 | krpm | Off-axis magnet installation | 11 | ||
| Installation Deviation (off-axis) | D ISP | 0.5 | 2 | mm | Off-axis magnet installation | 11 | |
| Temperature Coefficient of NdFeB Magnet | TCmag1 | -0.12 | %/◦C | 10 | |||
| Temperature Coefficient of SmCo Magnet | TCmag2 | -0.035 | %/◦C | 10 | |||
| Noise (1 sigma) | 0.015 | ° | KTH7801 | 38 | |||
| Time Constant | τ | 0.51 | ms | KTH7801 | 38 |
CAD (KiCad official)
- Symbol:
KTH7801-X-C-QN16 - Footprint:
Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm - 3D model: QFN-16L(3x3) (KiCad packages3D, STEP)
- 3D model files:
kth7801-x-c-qn16-etched.step/kth7801-x-c-qn16-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);kth7801-x-c-qn16.step/kth7801-x-c-qn16.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CONNTEK datasheet (40 pp, sha256
dc5145cd2f48c486, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).