Overview
The TLV3012, specifically the TLV3012AIDBVRG4, is a low-power comparator from Texas Instruments. This device is part of the TLV3012 family, which includes both open-drain and push-pull output options. The TLV3012AIDBVRG4 is a push-pull output comparator that features an integrated 1.242 V voltage reference, making it suitable for a variety of applications requiring precise voltage comparison and reference.
The device is known for its low quiescent current, wide input common-mode range, and fast response time. It operates over a supply voltage range of 1.8 V to 5.5 V and is specified for a temperature range of –40°C to +125°C. The TLV3012AIDBVRG4 is available in compact SOT23-6 and SC-70 packages, making it ideal for space-conservative designs.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage (VS) | 1.8 | 5.5 | V | |
| Quiescent Current (IQ) | 2.4 | 3.1 | 3.6 | μA |
| Input Offset Voltage (VOS) | –6 | ±0.3 | 6 | mV |
| Input Common-Mode Range (VCM) | (V–) – 0.2 | (V+) + 0.2 | V | |
| Propagation Delay Time (TPD-LH) | 2 | 4 | μs | |
| Output Voltage (VOH/VOL) | 90/160 | 200 | mV | |
| Reference Voltage (VOUT) | 1.223 | 1.242 | 1.260 | V |
| Temperature Drift (dVOUT/dT) | 40 | 100 | ppm/°C | |
| Operating Temperature Range | –40 | +125 | °C |
Key Features
- Low quiescent current: 3.1 μA (maximum for 'B' version)
- Integrated 1.242 V voltage reference with low temperature drift (40 ppm/°C maximum)
- Wide input common-mode range: 200 mV beyond supply rails
- Fast response time: 6 μs propagation delay
- Low supply voltage operation: 1.65 V to 5.5 V ('B' version)
- Fail-safe inputs and power-on-reset ('B' version)
- Built-in hysteresis ('B' version)
- Open-drain output option (TLV3011x) and push-pull output option (TLV3012x)
- Compact SOT23-6 and SC-70 packages
Applications
- Lane departure warning systems
- Cluster and dashboard electronics
- Toll tags and RFID systems
- Asset tracking and monitoring
- Battery management systems
Q & A
- What is the typical quiescent current of the TLV3012AIDBVRG4?
The typical quiescent current is 3.1 μA.
- What is the voltage range of the integrated voltage reference?
The integrated voltage reference is 1.242 V with an initial accuracy of ±1%.
- What is the input common-mode range of the TLV3012AIDBVRG4?
The input common-mode range is 200 mV beyond the supply rails.
- What are the available output options for the TLV3012 family?
The TLV3012 family offers both open-drain and push-pull output options.
- What is the operating temperature range of the TLV3012AIDBVRG4?
The operating temperature range is –40°C to +125°C.
- What are some key applications of the TLV3012AIDBVRG4?
Key applications include lane departure warning systems, cluster and dashboard electronics, toll tags, asset tracking, and battery management systems.
- What is the propagation delay time of the TLV3012AIDBVRG4?
The propagation delay time is typically 2 to 4 μs.
- Does the TLV3012AIDBVRG4 have built-in hysteresis?
Yes, the 'B' version of the TLV3012 includes built-in hysteresis.
- What are the package options for the TLV3012AIDBVRG4?
The device is available in SOT23-6 and SC-70 packages.
- What is the minimum supply voltage for the TLV3012AIDBVRG4 'B' version?
The minimum supply voltage is 1.65 V for the 'B' version.
