Overview
The LM2901T14-13 is a quad general-purpose voltage comparator integrated circuit produced by Diodes Incorporated. This device is part of the LM2901 series, which includes four independent precision voltage comparators. It is designed to operate over a wide range of power supply voltages and can interface directly with TTL, CMOS, and MOS logic circuits. The LM2901T14-13 is packaged in a TSSOP-14 package, making it suitable for a variety of applications where space is a concern.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 2 | - | 36 | V |
| Dual Supplies (±VCC) | ±1.0 | - | ±18 | V |
| Input Offset Voltage (VIO) | - | 2 | 7 | mV |
| Input Bias Current (IB) | - | 25 | 250 | nA |
| Input Offset Current (IIO) | - | ±5 | - | nA |
| Output Saturation Voltage (VSAT) | - | 100 | 400 | mV |
| Output Sink Current (IO(SINK)) | 6 | 16 | - | mA |
| Operating Temperature Range (TA) | -40 | - | 125 | °C |
| Storage Temperature Range (TST) | -65 | - | 150 | °C |
Key Features
- Wide Power Supply Range: Single supply from 2V to 36V and dual supplies from ±1.0V to ±18V.
- Low Power Consumption: Low supply current drain independent of supply voltage, typically 0.9mA for LM2901.
- Low Input Bias Current: 25nA typical input bias current.
- Low Input Offset Voltage: 2mV typical input offset voltage for non-A devices and 1mV for A-suffix devices.
- Common-Mode Input Voltage Range: Includes ground and can go up to VCC - 1.5V.
- Differential Input Voltage Range: Equal to the power supply voltage.
- Output Compatibility: Output voltage compatible with TTL, MOS, and CMOS logic.
- Environmental Compliance: Totally lead-free, fully RoHS compliant, halogen and antimony free.
Applications
- General-Purpose Comparators: Suitable for various comparator applications in industrial, automotive, and consumer electronics.
- Threshold Detectors: Can be used in threshold detection circuits where precise voltage comparison is required.
- Window Comparators: Useful in window comparator circuits to detect when an input voltage falls within a specified range.
- Level Shifters: Can be used to shift voltage levels between different logic families.
- Automotive Systems: Applicable in automotive systems due to its wide operating temperature range and robust specifications.
Q & A
- What is the typical input offset voltage of the LM2901T14-13?
The typical input offset voltage is 2mV for non-A devices and 1mV for A-suffix devices.
- What is the operating temperature range of the LM2901T14-13?
The operating temperature range is from -40°C to +125°C.
- Can the LM2901T14-13 operate from a single power supply?
Yes, it can operate from a single power supply ranging from 2V to 36V.
- What is the typical supply current of the LM2901T14-13?
The typical supply current is 0.9mA.
- Is the LM2901T14-13 RoHS compliant?
Yes, it is totally lead-free and fully RoHS compliant.
- What is the differential input voltage range of the LM2901T14-13?
The differential input voltage range is equal to the power supply voltage.
- Can the LM2901T14-13 interface with TTL and CMOS logic?
Yes, it can directly interface with TTL, MOS, and CMOS logic.
- What is the output saturation voltage of the LM2901T14-13?
The output saturation voltage is typically 100mV at 4mA.
- What is the storage temperature range of the LM2901T14-13?
The storage temperature range is from -65°C to +150°C.
- What package type is the LM2901T14-13 available in?
The LM2901T14-13 is available in a TSSOP-14 package.
