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Specifications
Sample Frequency:
5Hz
Operating Current:
1.6uA
Operation Points:
4.6mT
Release Points:
3.4mT
Operating Temperature:
-40℃~+85℃
Voltage - Supply:
1.6V~5.5V
Mfr. Part #:
SL1629SH
Package:
TO-92S
Key Attributes
Model Number:
SL1629SH
Product Description
Product Overview
The SL1629 is a low-power Hall effect switch sensor designed for space-constrained and battery-sensitive systems. It offers multiple magnetic field thresholds, switching frequencies, and package options to suit various applications. The chip features a single N-pole magnetic response, CMOS push-pull output, and operates within a wide voltage range. It is ideal for applications such as laptop and tablet switch detection, TWS earbuds, mobile phones, electronic locks, valve position sensing, and non-contact detection.
Product Attributes
- Brand: SLKOR Micro (implied by website URL)
- Certifications: RoHS compliant
- Package: TO-92S
- Operating Temperature Range: -40 to 85
- ESD Performance: HBM 8KV
Technical Specifications
| Model | Description | Key Features | Power Consumption (1.6V) | Operating Voltage Range | Magnetic Threshold (Bop) | Output Type | Operating Frequency |
|---|---|---|---|---|---|---|---|
| SL1629 | Low Power Hall Effect Switch Sensor | Single N-pole detection, CMOS push-pull output, internal temperature compensation | 5Hz version: 1.6uA, 20Hz version: 3.3uA | 1.6V to 5.5V | Selectable: 33Gs (Low), 46Gs (High) | CMOS Push-Pull | 5Hz (S version), 20Hz (T version) |
Electrical Characteristics (@TA=+25, VDD=1.8V)
| Parameter | Condition | Min. | Typical | Max. | Unit |
|---|---|---|---|---|---|
| VDD | Operating | 1.6 | - | 5.5 | V |
| VOL | IOUT=1mA | - | 0.02 | 0.1 | V |
| VOH | IOUT=1mA | VDD-0.1 | VDD-0.02 | - | V |
| IDD(AVG) | TA=+25, VDD=1.8V (5Hz version) | - | 1.6 | - | uA |
| IDD(AVG) | TA=+25, VDD=1.8V (20Hz version) | - | 3.30 | - | uA |
| TAWAKE | Operating | - | 50 | - | s |
| TPERIOD | Operating (5Hz version) | - | 200 | - | ms |
| TPERIOD | Operating (20Hz version) | - | 50 | - | ms |
Magnetic Characteristics (@TA=+25, VDD=1.8V)
| Model | Parameter | Min. | Typical | Max. | Unit |
|---|---|---|---|---|---|
| XH (High Threshold) | BOPN | -52 | -46 | -40 | Gauss |
| XH (High Threshold) | BRPN | -38 | -34 | -26 | Gauss |
| XH (High Threshold) | BHY (|BOPN|-|BRPN|) | - | -12 | - | Gauss |
| XL (Low Threshold) | BOPN | -38 | -33 | -26 | Gauss |
| XL (Low Threshold) | BRPN | -28 | -23 | -16 | Gauss |
| XL (Low Threshold) | BHY (|BOPN|-|BRPN|) | - | -10 | - | Gauss |
Ordering Information
| Part Number | Package | Pin Count | Magnetic Threshold (Bop) | Switching Frequency | Temperature |
|---|---|---|---|---|---|
| SL1629TH | TO-92S | 3 | 46 Gauss | 20Hz | -40~85 |
| SL1629TL | TO-92S | 3 | 33 Gauss | 20Hz | -40~85 |
| SL1629SH | TO-92S | 3 | 46 Gauss | 5Hz | -40~85 |
| SL1629SL | TO-92S | 3 | 33 Gauss | 5Hz | -40~85 |
Package Dimensions (TO-92S)
| Symbol | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| A | 2.90 | 3.00 | 3.10 | mm |
| b | 0.35 | 0.39 | 0.50 | mm |
| b1 | 0.40 | 0.44 | 0.55 | mm |
| C | 0.36 | 0.38 | 0.45 | mm |
| D | 3.90 | 4.00 | 4.10 | mm |
| E | 1.42 | 1.52 | 1.62 | mm |
| E1 | 0.75 | - | - | mm |
| e | - | 1.27 | - | TYP |
| L | 13.50 | 14.50 | 15.50 | mm |
| 1 | 6 | - | - | - |
| 2 | 3 | - | - | - |
| 3 | 45 | - | - | - |
| 4 | 3 | - | - | - |
2101081835_Slkor-SL1629SH_C2681376.pdf
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