Overview
The TLV7011DBVR from Texas Instruments is a micro-power comparator designed for low-voltage and low-power applications. This device is part of the TLV701x family, which includes single-channel and dual-channel comparators. The TLV7011DBVR features a push-pull output stage and is available in ultra-small packages such as X2SON, SC70, and SOT-23, making it ideal for space-critical designs in portable and battery-powered devices.
With an operating voltage range of 1.6 V to 6.5 V, this comparator is compatible with both 3-V and 5-V systems. It offers a fast response time with a propagation delay of 260 ns and a quiescent supply current of 5 μA, making it suitable for power-conscious systems that require quick response to fault conditions.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VS = VCC - VEE) | 6 | V | |||
| Input Offset Voltage (VIO) | VS = 1.8 V to 5 V, VCM = VS / 2 | ±0.5 | ±8 | mV | |
| Hysteresis (VHYS) | VS = 1.8 V to 5 V, VCM = VS / 2 | 1.2 | 4.2 | 14 | mV |
| Common-Mode Voltage Range (VCM) | VS = 2.5 V to 5 V | VEE | VCC + 0.1 | V | |
| Input Bias Current (IB) | 5 | pA | |||
| Output Voltage High (VOH) | VS = 5 V, IO = 3 mA | 4.7 | 4.8 | V | |
| Output Voltage Low (VOL) | VS = 5 V, IO = 3 mA | 120 | 220 | mV | |
| Propagation Delay Time (tPHL) | Midpoint of input to midpoint of output, VOD = 100 mV | 260 | ns | ||
| Supply Current (ICC) | VS = 1.8 V, no load, VID = –0.1 V (Output Low) | 5 | 10 | μA |
Key Features
- Low Propagation Delay: 260 ns, ensuring fast response times.
- Rail-to-Rail Common-Mode Input Voltage: Allows the input voltage to range from VEE to VCC.
- Internal Hysteresis: Provides stability against noise and oscillations.
- Push-Pull and Open-Drain Output Options: The TLV7011 has a push-pull output, while the TLV7021 has an open-drain output.
- No Phase Reversal for Overdriven Inputs: Ensures correct output even when inputs are overdriven.
- Ultra-Small Packages: Available in X2SON, SC70, and SOT-23 packages, suitable for space-critical designs.
- Wide Operating Temperature Range: –40°C to 125°C.
- Low Quiescent Supply Current: 5 μA, making it suitable for battery-powered devices.
Applications
- Mobile Phones and Tablets: Ideal for power-conscious and space-critical designs.
- Portable and Battery-Powered Devices: Suitable due to its low power consumption and small size.
- IR Receivers: Can be used for detecting infrared signals.
- Level Translators: Particularly useful for the TLV702x series with open-drain outputs.
- Threshold Detectors and Discriminators: Effective in converting slow-moving input signals into clean digital outputs.
- Window Comparators: Can be used to monitor voltage levels within a specified range.
- Zero-Crossing Detectors: Useful in detecting the zero-crossing point of AC signals.
Q & A
- What is the propagation delay of the TLV7011?
The propagation delay of the TLV7011 is 260 ns.
- What is the operating voltage range of the TLV7011?
The operating voltage range is from 1.6 V to 6.5 V.
- What types of output stages are available in the TLV701x series?
The TLV7011 has a push-pull output stage, while the TLV7021 has an open-drain output stage.
- What is the quiescent supply current of the TLV7011?
The quiescent supply current is 5 μA.
- What are the package options for the TLV7011?
The TLV7011 is available in X2SON, SC70, and SOT-23 packages.
- What is the common-mode voltage range for the TLV7011?
The common-mode voltage range is from VEE to VCC + 0.1 V.
- Does the TLV7011 have internal hysteresis?
Yes, the TLV7011 features internal hysteresis.
- What are some typical applications of the TLV7011?
Typical applications include mobile phones, tablets, IR receivers, level translators, and threshold detectors.
- What is the operating temperature range of the TLV7011?
The operating temperature range is from –40°C to 125°C.
- Does the TLV7011 have phase reversal for overdriven inputs?
No, the TLV7011 does not have phase reversal for overdriven inputs.
