Overview
The LM2901AVQPWRG4Q1 is a precision quad differential comparator designed and manufactured by Texas Instruments. This component is part of the next-generation LM2901x-Q1 family, offering enhanced performance and reliability for cost-sensitive applications. It is particularly suited for automotive environments due to its AEC-Q100 qualification and wide operating temperature range.
The device consists of four independent voltage comparators, each capable of operating over a broad range of voltages. It supports both single and dual supply configurations, making it versatile for various circuit designs. The LM2901AVQPWRG4Q1 is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) and is RoHS compliant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 14-TSSOP (0.173", 4.40mm Width) | - |
| Number of Elements | 4 | - |
| Output Type | CMOS, MOS, Open-Collector, TTL | - |
| Voltage - Supply, Single/Dual (±) | 2 V ~ 32 V, ±1 V ~ 16 V | V |
| Voltage - Input Offset (Max) | ±0.37 mV (typical for 'B' device) | mV |
| Current - Input Bias (Max) | 3.5 nA (typical for 'B' device) | nA |
| Current - Output (Typ) | 20 mA | mA |
| Current - Quiescent (Max) | 2.5 mA | mA |
| Operating Temperature | -40°C to 125°C | °C |
| ESD Classification | Class 1C for 'AV' version, Class 2 for other versions, CDM ESD classification level C3 | - |
Key Features
- Qualified for automotive applications with AEC-Q100 Grade 1 temperature range of -40°C to 125°C.
- Improved 2 kV HBM ESD performance for 'B' devices.
- Low supply-current independent of supply voltage, typically 200 uA per comparator.
- Low input bias current (3.5 nA typical for 'B' device) and low input offset voltage (±0.37 mV typical for 'B' device).
- Common-mode input voltage range includes ground, and differential input voltage range equals the maximum-rated supply voltage ±36 V.
- Output compatible with TTL, MOS, and CMOS.
- Single supply or dual supplies operation, with the difference between the two supplies within 2 V to 36 V.
- Functional Safety-Capable.
Applications
The LM2901AVQPWRG4Q1 is designed for use in various automotive and industrial applications where precision and reliability are critical. Some common applications include:
- Automotive systems: Engine control, transmission control, and other safety-critical systems.
- Industrial control systems: Monitoring and control of industrial processes.
- Sensor interfaces: Interfacing with analog sensors in harsh environments.
- Power management: Voltage monitoring and control in power supply systems.
Q & A
- What is the operating temperature range of the LM2901AVQPWRG4Q1?
The operating temperature range is -40°C to 125°C, making it suitable for automotive and harsh industrial environments.
- What types of outputs are supported by the LM2901AVQPWRG4Q1?
The outputs are compatible with TTL, MOS, and CMOS.
- Can the LM2901AVQPWRG4Q1 operate on single or dual supplies?
Yes, it can operate on both single and dual supplies, with the difference between the two supplies within 2 V to 36 V.
- What is the typical input bias current of the LM2901AVQPWRG4Q1?
The typical input bias current is 3.5 nA for the 'B' device.
- What is the maximum input offset voltage of the LM2901AVQPWRG4Q1?
The maximum input offset voltage is ±0.37 mV typical for the 'B' device.
- Is the LM2901AVQPWRG4Q1 RoHS compliant?
Yes, the LM2901AVQPWRG4Q1 is RoHS compliant.
- What is the package type of the LM2901AVQPWRG4Q1?
The package type is 14-TSSOP (Thin Shrink Small Outline Package).
- What are the ESD classification levels for the LM2901AVQPWRG4Q1?
The ESD classification levels are Class 1C for 'AV' version, Class 2 for other versions, and CDM ESD classification level C3.
- What is the typical quiescent current of the LM2901AVQPWRG4Q1?
The typical quiescent current is 2.5 mA.
- Is the LM2901AVQPWRG4Q1 functional safety-capable?
Yes, the LM2901AVQPWRG4Q1 is functional safety-capable.
