Overview
The LM2901AQT14-13 is a quad differential voltage comparator produced by Diodes Incorporated. This device is part of the LM2901Q/2903Q series, designed for high precision and reliability in various electronic systems. It features four independent comparators, each capable of operating from a single power supply over a wide voltage range or from split power supplies. The LM2901AQT14-13 is automotive compliant, meeting AEC-Q100 Grade 1 standards, and is fully RoHS compliant, making it suitable for a broad range of applications, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (Single Supply) | 2 | 36 | V | |
| Supply Voltage (Dual Supply) | ±1 | ±18 | V | |
| Operating Temperature Range | -40 | +125 | °C | |
| Input Offset Voltage (Non-A Device) | 2 | 7 | mV | |
| Input Offset Voltage (A Device) | 1 | 2 | mV | |
| Input Bias Current | 25 | nA | ||
| Supply Current | 0.9 | mA | ||
| Output Saturation Voltage | 100 | mV at 4mA | ||
| Package Type | 14-TSSOP |
Key Features
- Wide power supply range: Single supply from 2V to 36V, dual supplies from ±1.0V to ±18V.
- Very low supply current drain, independent of supply voltage.
- Low input bias current: 25nA.
- Low input offset voltage: ±5nA.
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to the power supply voltage.
- Low output saturation voltage compatible with TTL, MOS, and CMOS.
- Totally lead-free and fully RoHS compliant.
- Halogen and antimony free, “green” device.
- Automotive compliant, meeting AEC-Q100 Grade 1 standards.
Applications
- Automotive systems: Suitable for various automotive applications due to its AEC-Q100 Grade 1 compliance.
- Industrial control systems: Used in industrial environments for precision voltage comparison.
- Consumer electronics: Applied in consumer devices requiring reliable and precise voltage comparison.
- Medical devices: Utilized in medical equipment where high precision and reliability are critical.
- Power supply monitoring: Used to monitor and compare voltages in power supply systems.
Q & A
- What is the LM2901AQT14-13?
The LM2901AQT14-13 is a quad differential voltage comparator produced by Diodes Incorporated.
- What is the operating temperature range of the LM2901AQT14-13?
The operating temperature range is from -40°C to +125°C.
- What are the supply voltage ranges for the LM2901AQT14-13?
The device can operate from a single supply of 2V to 36V or from dual supplies of ±1.0V to ±18V.
- What is the typical input offset voltage for the LM2901AQT14-13?
The typical input offset voltage is 2mV for non-A devices and 1mV for A devices.
- Is the LM2901AQT14-13 RoHS compliant?
Yes, the device is totally lead-free and fully RoHS compliant.
- What is the package type of the LM2901AQT14-13?
The device is packaged in a 14-TSSOP.
- What are some common applications of the LM2901AQT14-13?
Common applications include automotive systems, industrial control systems, consumer electronics, and medical devices.
- Does the LM2901AQT14-13 meet automotive standards?
Yes, it meets AEC-Q100 Grade 1 standards, making it suitable for automotive applications.
- What is the input bias current of the LM2901AQT14-13?
The input bias current is typically 25nA.
- Is the LM2901AQT14-13 compatible with TTL, MOS, and CMOS?
Yes, the output voltage is compatible with TTL, MOS, and CMOS.
