Overview
The LM2901AQS14-13 is a quad differential comparator produced by Diodes Incorporated. This component is designed for applications requiring low voltage operation and is particularly suited for battery-powered devices and automotive systems. It is qualified to AEC-Q100 Grade 1 and is fully automotive compliant, supporting Production Part Approval Processes (PPAPs). The LM2901AQS14-13 uses green mold compound and is totally lead-free, RoHS compliant, halogen, and antimony free.
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 | |
| Supply Current | 0.9 | mA | ||
| Input Bias Current | 25 | nA | ||
| Input Offset Voltage (Non-A Device) | 2 | 7 | mV | |
| Input Offset Voltage (A Device) | 1 | 2 | mV | |
| Output Saturation Voltage | 100 | mV at 4mA | ||
| Package Type | TSSOP-14 |
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 Current: ±5nA
- Common-Mode Input Voltage Range Includes Ground
- Differential Input Voltage Range Equal to the Power Supply Voltage
- Output Voltage Compatible with TTL, MOS, and CMOS
- Totally Lead-Free & Fully RoHS Compliant
- Halogen and Antimony Free. “Green” Device
Applications
The LM2901AQS14-13 is suitable for a variety of applications, including:
- Battery-powered devices requiring low voltage operation
- Automotive systems due to its AEC-Q100 Grade 1 qualification and automotive compliance
- Industrial control systems where precision voltage comparison is necessary
- Medical devices requiring low power consumption and high precision
- Consumer electronics where low input offset voltage and low supply current are critical
Q & A
- What is the operating temperature range of the LM2901AQS14-13?
The operating temperature range is from -40°C to +125°C.
- What is the typical supply current of the LM2901AQS14-13?
The typical supply current is 0.9 mA.
- Is the LM2901AQS14-13 compatible with TTL, MOS, and CMOS?
- What is the input offset voltage for the non-A device?
The input offset voltage for the non-A device is typically 2 mV, with a maximum of 7 mV.
- What is the package type of the LM2901AQS14-13?
The package type is TSSOP-14.
- Is the LM2901AQS14-13 RoHS compliant?
- What is the differential input voltage range of the LM2901AQS14-13?
The differential input voltage range is equal to the power supply voltage.
- Can the LM2901AQS14-13 operate from dual power supplies?
- What is the output saturation voltage of the LM2901AQS14-13?
The output saturation voltage is typically 100 mV at 4 mA.
- Is the LM2901AQS14-13 suitable for automotive applications?
