Overview
The LM2901AT14-13 is a quad precision voltage comparator from Diodes Incorporated, part of the LM2901/2903 series. This device features four independent comparators, each designed to operate with very low input offset voltage specifications. It is capable of operating from a single power supply over a wide voltage range (2V to 36V) or from dual power supplies (±1.0V to ±18V). The LM2901AT14-13 is optimized for low power supply current, independent of the supply voltage, making it energy-efficient. It is also compatible with TTL, CMOS, and MOS logic, making it versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (Single) | 2V to 36V | V |
| Supply Voltage (Dual) | ±1.0V to ±18V | V |
| Supply Current | 0.9mA | mA |
| Input Bias Current | 25nA | nA |
| Input Offset Voltage (Non-A Device) | 2mV | mV |
| Input Offset Voltage (A Device) | 1mV | mV |
| Common-Mode Input Voltage Range | Includes Ground | |
| Differential Input Voltage Range | Equal to the Power Supply Voltage | |
| Output Saturation Voltage | 100mV at 4mA | mV |
| Output Voltage Compatibility | TTL, MOS, CMOS | |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | TSSOP-14 |
Key Features
- Wide power supply range: Single supply from 2V to 36V and dual supplies from ±1.0V to ±18V.
- Low power supply current independent of supply voltage.
- Low input bias current and input offset current.
- Low output saturation voltage compatible with TTL, MOS, and CMOS logic.
- Totally lead-free and fully RoHS compliant.
- Halogen and antimony free.
- Available in industry-standard pinouts and various package types (SO-14, TSSOP-14).
Applications
The LM2901AT14-13 is suitable for a variety of applications where precision voltage comparison is required. These include:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive electronics.
- Consumer electronics requiring low power consumption and high accuracy.
Q & A
- What is the supply voltage range for the LM2901AT14-13?
The LM2901AT14-13 can operate from a single supply voltage of 2V to 36V or from dual supplies of ±1.0V to ±18V. - What is the typical supply current for the LM2901AT14-13?
The typical supply current is 0.9mA. - What is the input bias current of the LM2901AT14-13?
The input bias current is 25nA. - What is the input offset voltage for the A device?
The input offset voltage for the A device is 1mV. - Is the LM2901AT14-13 compatible with TTL, MOS, and CMOS logic?
Yes, the output voltage is compatible with TTL, MOS, and CMOS logic. - What is the operating temperature range for the LM2901AT14-13?
The operating temperature range is -40°C to +125°C. - Is the LM2901AT14-13 RoHS compliant?
Yes, it is totally lead-free and fully RoHS compliant. - What package types are available for the LM2901AT14-13?
The LM2901AT14-13 is available in TSSOP-14 and SO-14 packages. - Can the LM2901AT14-13 be used in industrial control systems?
Yes, it is suitable for industrial control systems due to its precision and reliability. - Is the LM2901AT14-13 halogen and antimony free?
Yes, it is halogen and antimony free.
