Overview
The TLC3702QDRQ1 from Texas Instruments is a dual micro-power voltage comparator designed for automotive and other high-reliability applications. This device features two independent voltage comparators that operate with low power consumption, making it ideal for battery-powered systems. Utilizing Texas Instruments’ LinCMOS™ process, the TLC3702QDRQ1 offers superior analog performance, including low power consumption, high input impedance, and stable offset voltages. It is suitable for a wide range of supply voltages from 3 V to 16 V and operates over a temperature range of -40°C to 125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | TLC3702QDRQ1 |
| Manufacturer | Texas Instruments |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 2 |
| Output Type | CMOS, Push-Pull, TTL |
| Voltage - Supply, Single/Dual (±) | 4 V ~ 16 V |
| Voltage - Input Offset (Max) | 5mV @ 10V |
| Current - Input Bias (Max) | 5pA @ 5V |
| Current - Output (Typ) | 20mA |
| Current - Quiescent (Max) | 90µA |
| CMRR, PSRR (Typ) | 84dB CMRR |
| Propagation Delay (Max) | 4.5µs |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
Key Features
- Low Power Consumption: The TLC3702QDRQ1 operates with a quiescent current of 90µA, making it suitable for battery-powered systems.
- Wide Supply Range: It can operate with supply voltages ranging from 3 V to 16 V.
- High Input Impedance: Ensures minimal loading on the input signals.
- Stable Offset Voltages: Offers stable performance with a maximum input offset voltage of 5mV @ 10V.
- Push-Pull CMOS Output Stage: Eliminates the need for a power-hungry pullup resistor, reducing power dissipation and saving space.
- High CMRR and PSRR: Provides a common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 84dB.
Applications
The TLC3702QDRQ1 is designed for various high-reliability applications, particularly in the automotive sector. It is suitable for use in:
- HEV/EV Systems: Hybrid and electric vehicle systems benefit from its low power consumption and high reliability.
- Powertrain Components: Ideal for transmission control units and engine controls due to its stable performance over a wide temperature range.
- Automotive Electronics: General-purpose voltage comparison tasks in automotive electronics where low power and high accuracy are required.
Q & A
- What is the part number of this dual voltage comparator?
The part number is TLC3702QDRQ1. - Who is the manufacturer of the TLC3702QDRQ1?
The manufacturer is Texas Instruments. - What is the operating temperature range of the TLC3702QDRQ1?
The operating temperature range is -40°C to 125°C. - What is the typical quiescent current of the TLC3702QDRQ1?
The typical quiescent current is 90µA. - What is the output type of the TLC3702QDRQ1?
The output type is CMOS, Push-Pull, and TTL. - What is the maximum propagation delay of the TLC3702QDRQ1?
The maximum propagation delay is 4.5µs. - What is the common-mode rejection ratio (CMRR) of the TLC3702QDRQ1?
The CMRR is typically 84dB. - What is the package type of the TLC3702QDRQ1?
The package type is 8-SOIC (0.154", 3.90mm Width). - Is the TLC3702QDRQ1 suitable for automotive applications?
Yes, it is designed for high-reliability applications, particularly in the automotive sector. - What is the input offset voltage of the TLC3702QDRQ1?
The maximum input offset voltage is 5mV @ 10V.
