Product Overview
The GH141F is a high-temperature bipolar Hall effect latching position sensor designed for consumer and industrial electronic products. It features a wide operating voltage range, high output current, fast switching speed without jitter, and a wide operating frequency. Its compact size, long lifespan, and ease of installation make it suitable for direct interfacing with logic circuits. The sensor is built with an internal voltage regulator, Hall voltage generator, differential amplifier, temperature compensation unit, Schmitt trigger, and an open-collector output stage, producing a digital voltage signal in response to magnetic induction.
Product Attributes
- Brand: GOCHIP ELECTRONICS TECHNOLOGY (Shanghai) CO., LTD.
- Origin: China
- Model Series: GH141F
- Document Version: 1.0
- Publication Date: February 29, 2016
Technical Specifications
| Product Model | Temperature Range | Package Type | Operating Voltage Range | Magnetic Field Type | Output Current (Max) | Power Dissipation (Max) | Operating Frequency | BOP (Typical) | BRP (Typical) | Hysteresis (Typical) |
| GH141FLUA | -40 ~ 150 | SIP-3L (TO-92S) | 3.8V ~ 30V | Latching | 40 mA | 450 mW | 0 ~ 100 KHz | 120 Gauss | -120 Gauss | 80 Gauss |
Product Applications
- DC Brushless Motors
- Automotive Ignition
- Non-contact Switches
- Current Sensors
- Safety Alarm Devices
- Isolation Detection
- Position Control
Electrical Parameters (Typical Conditions: Vcc=12V, TA=25)
| Parameter | Symbol | Test Conditions | Min | Typical | Max | Unit |
| Operating Voltage | Vcc | Normal Operation | 3.8 | - | 30 | V |
| Output Low Voltage | VOL | Iout=25mA, B>BOP | - | 100 | 250 | mV |
| Output Low Voltage | VOL | Iout=45mA, B>BOP | - | 250 | 600 | mV |
| Output High Leakage Current | IOH | Vout=30V, B| - | 0.1 | 10 | A | |
| Supply Current | ICC | Output Open | - | 3.5 | 9.0 | mA |
| Output Rise Time | TR | RL=820, CL=20PF | - | 0.2 | - | S |
| Output Fall Time | TF | RL=820, CL=20PF | - | 0.5 | - | S |
Limit Parameters
| Parameter | Symbol | Value | Unit |
| Supply Voltage | Vcc | -30 ~ +40 | V |
| Output Reverse Breakdown Voltage | VCE | -40 | V |
| Storage Temperature | TS | -65 ~ +170 | |
| Maximum Junction Temperature | TJ | +150 |
1912111437_GoChip-Elec-Tech--Shanghai-GH41F045-B2_C266239.pdf
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