Overview
The TIOS101DMWR, part of the TIOS101 family, is a robust digital driver integrated circuit designed by Texas Instruments. This device is optimized for industrial sensor applications, offering a wide range of features that enhance reliability, safety, and performance. It operates from a 7-V to 36-V supply voltage, making it versatile for various industrial environments. The TIOS101DMWR is configurable as a high-side, low-side, or push-pull driver, providing flexibility in system design. It includes integrated surge protection, reverse polarity protection, and thermal protection, ensuring the device can withstand harsh conditions.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 7 | 24 | 36 | V |
| Logic Level Input Voltage (VCC_IN) | 3 | 3.3 | 3.6 | V (for 3.3 V configuration) |
| Logic Level Input Voltage (VCC_IN) | 4.5 | 5 | 5.5 | V (for 5 V configuration) |
| Output Current Limit | 50 | - | 350 | mA |
| Quiescent Supply Current | - | - | 2.2 | mA |
| Operating Ambient Temperature | -40 | - | 125 | °C |
| Junction Temperature | - | - | 150 | °C |
| Package Type | - | - | 10-pin VSON | - |
| Package Size | - | - | 2.5 mm x 3 mm | - |
Key Features
- Configurable Output: Can be configured as high-side, low-side, or push-pull drivers.
- Integrated Surge Protection: Capable of withstanding up to 1.2 kV (500 Ω) of IEC 61000-4-5 surge and ±16 kV IEC 61000-4-2 ESD contact discharge.
- Reverse Polarity Protection: Protects against accidental reverse polarity connections up to 60 V on VCC, OUT, and GND pins.
- Thermal Protection: Includes overtemperature warning and thermal shutdown features.
- Current Limit Configuration: Output current can be configured using an external resistor, with a maximum settable current limit of 350 mA.
- Integrated LDO Options: The TIOS1013 and TIOS1015 models include integrated LDOs for 3.3 V and 5 V outputs, respectively, capable of delivering up to 20 mA.
- Fault Reporting: Includes fault indicators for current faults, overtemperature, and undervoltage conditions.
- Large Capacitive and Inductive Load Driving Capability: Can drive large capacitive or inductive loads efficiently.
Applications
The TIOS101DMWR is designed for use in various industrial sensor applications, including:
- Proximity Switches: Ideal for proximity sensing in industrial environments.
- Capacitive and Inductive Sensors: Suitable for driving capacitive and inductive sensors.
- Digital Outputs: Can be used in systems requiring robust digital output drivers.
Q & A
- What is the operating supply voltage range of the TIOS101DMWR?
The TIOS101DMWR operates from a 7-V to 36-V supply voltage. - What types of output configurations are supported by the TIOS101DMWR?
The device can be configured as high-side, low-side, or push-pull drivers. - What is the maximum output current limit of the TIOS101DMWR?
The output current limit can be configured up to 350 mA using an external resistor. - Does the TIOS101DMWR have integrated surge protection?
Yes, it is capable of withstanding up to 1.2 kV (500 Ω) of IEC 61000-4-5 surge and ±16 kV IEC 61000-4-2 ESD contact discharge. - What is the purpose of the integrated LDO in the TIOS1013 and TIOS1015 models?
The integrated LDO provides a regulated output of 3.3 V or 5 V, respectively, capable of delivering up to 20 mA. - How does the TIOS101DMWR protect against reverse polarity connections?
The device includes reverse polarity protection circuitry that protects against accidental reverse polarity connections up to 60 V on VCC, OUT, and GND pins. - What are the thermal protection features of the TIOS101DMWR?
The device includes overtemperature warning and thermal shutdown features to protect against excessive temperatures. - Can the TIOS101DMWR drive large capacitive or inductive loads?
Yes, it is capable of driving large capacitive or inductive loads efficiently. - How does the TIOS101DMWR indicate faults?
The device includes fault indicators for current faults, overtemperature, and undervoltage conditions. - What is the package type and size of the TIOS101DMWR?
The device is packaged in a 10-pin VSON package with dimensions of 2.5 mm x 3 mm.
