Overview
The TIOS1013DMWR from Texas Instruments is a digital sensor output driver designed for robust and reliable operation in various sensing applications. This device is part of the TIOS101x family, which includes the TIOS101, TIOS1013, and TIOS1015. The TIOS1013 specifically features an integrated 3.3-V linear voltage regulator (LDO) and is configured in a 10-pin VSON package. It is capable of withstanding harsh environmental conditions and provides multiple protection mechanisms, making it suitable for industrial and automotive applications.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VCC) | 7 | 24 | 36 | V |
| Logic Level Input Voltage (VCC_IN) | 3 | 3.3 | 3.6 | V |
| Output Current Limit | 35 | 50 | 70 | mA (RSET = 100 kΩ) |
| Output Current Limit (RSET = 0 kΩ or OPEN) | 300 | 350 | 400 | mA |
| Quiescent Supply Current | 1.5 | 2.2 | mA | |
| Operating Ambient Temperature | -40 | 125 | °C | |
| Junction Temperature | 150 | °C | ||
| LDO Output Voltage (TIOS1013) | 3.13 | 3.3 | 3.46 | V |
| LDO Output Current | 20 | mA |
Key Features
- Functional Safety-Capable: Documentation available to aid functional safety system design.
- Configurable Output: PNP, NPN, or push-pull configurable output.
- Low Residual Voltage: 1.75 V at 250 mA.
- Current Limit Configuration: 50-mA to 350-mA configurable current limit using an external resistor.
- Transient Protection: Tolerant to ±65-V transients < 100 µs.
- Reverse Polarity Protection: Up to 60 V on VCC, OUT, and GND.
- EMC Protection: Integrated EMC protection on VCC and OUT – ±16 kV IEC 61000-4-2 ESD contact discharge, ±4 kV IEC 61000-4-4 electrical fast transient, and ±1.2 kV/500 Ω IEC 61000-4-5 surge.
- Fast Demagnetization: Fast demagnetization of inductive loads up to 1.5 H.
- Large Capacitive Load Driving: Capability to drive large capacitive loads.
- Integrated LDO: 3.3-V LDO option for up to 20 mA current.
- Overtemperature Warning and Thermal Protection: Thermal warning and shutdown at 150°C with 10°C hysteresis.
- Fault Indicator: NFAULT pin indicates current fault, overtemperature, and under-voltage conditions.
Applications
- Proximity Switches: Suitable for use in proximity switch applications due to its robust protection features.
- Capacitive and Inductive Sensors: Ideal for driving capacitive and inductive sensors with its configurable output and protection mechanisms.
- Digital Outputs: Used in various digital output applications requiring reliable and protected signal transmission.
Q & A
- What is the operating supply voltage range of the TIOS1013?
The operating supply voltage range is from 7 V to 36 V.
- What is the maximum current limit that can be configured for the TIOS1013?
The maximum current limit that can be configured is up to 350 mA using an external resistor.
- Does the TIOS1013 have integrated EMC protection?
- What is the temperature range for the TIOS1013?
The operating ambient temperature range is from -40°C to 125°C.
- Does the TIOS1013 have reverse polarity protection?
- What is the purpose of the NFAULT pin on the TIOS1013?
The NFAULT pin indicates current fault, overtemperature, and under-voltage conditions.
- Can the TIOS1013 drive large capacitive loads?
- What is the quiescent supply current of the TIOS1013?
The quiescent supply current is typically 2.2 mA.
- Does the TIOS1013 have an integrated LDO?
- What is the thermal shutdown temperature for the TIOS1013?
The thermal shutdown temperature is 150°C with a 10°C hysteresis.
