Overview
The LM2902KVQPWRG4Q1 is a quad operational amplifier (op-amp) produced by Texas Instruments, designed for automotive applications. It is part of the LM2902-Q1 family, which includes the LM2902B-Q1 and LM2902BA-Q1. These devices are AEC-Q100 qualified, ensuring they meet the stringent requirements for automotive use. The LM2902KVQPWRG4Q1 operates over a wide supply voltage range, from 3V to 26V, and is characterized by its high gain, low offset voltage, and robust ESD protection. This op-amp is suitable for various applications requiring high reliability and performance in harsh environments.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Input Offset Voltage (VOS) | TA = 25°C | - | 3 | 7 | mV |
| Input Offset Voltage Drift (dVOS/dT) | TA = –40°C to 125°C | - | - | ±7 | μV/°C |
| Common-Mode Input Voltage Range (VICR) | VCC = 5V to 26V | V- to VCC - 1.5 | - | VCC - 2 | V |
| High-Level Output Voltage (VOH) | RL = 10kΩ, VCC = 5V to 26V | VCC - 1.5 | - | - | V |
| Quiescent Current per Amplifier (IQ) | VS = 5V to 26V, IO = 0A | 175 | - | 300 | μA |
| Unity-Gain Bandwidth | - | - | 1.2 | - | MHz |
| Operating Temperature Range | - | -40 | - | 125 | °C |
| Package Type | - | - | TSSOP (PW), 14 pins | - | - |
Key Features
- AEC-Q100 qualified for automotive applications with a temperature grade 1: –40°C to +125°C.
- Wide supply range: 3V to 26V (LM2902KV and LM2902KAV), and up to 36V for LM2902B-Q1 and LM2902BA-Q1.
- Low input offset voltage: 2mV (LM2902BA-Q1 and LM2902KAV), 3mV (LM2902B-Q1), and 7mV (all other products) at 25°C.
- Internal RF and EMI filters (LM2902B-Q1 and LM2902BA-Q1).
- High ESD protection: 2kV HBM and C5 CDM classification.
- Low quiescent current: 175µA per channel (typical) at 5V supply.
- Unity-gain bandwidth of 1.2MHz.
- Common-mode input voltage range includes V– and differential input voltage range equal to the maximum-rated supply voltage.
Applications
The LM2902KVQPWRG4Q1 is designed for use in various automotive and industrial applications, including:
- Transducer amplifiers.
- DC amplification blocks.
- Conventional operational amplifier circuits in single-supply-voltage systems.
- Interface electronics in digital systems without additional ±5V supplies.
- Rugged, environmentally challenging applications due to its high ESD protection and integrated EMI and RF filters.
Q & A
- What is the operating temperature range of the LM2902KVQPWRG4Q1?
The operating temperature range is –40°C to +125°C.
- What is the supply voltage range for the LM2902KVQPWRG4Q1?
The supply voltage range is 3V to 26V.
- What is the typical input offset voltage for the LM2902KVQPWRG4Q1?
The typical input offset voltage is 3mV at 25°C.
- Does the LM2902KVQPWRG4Q1 have built-in EMI and RF filters?
No, the built-in EMI and RF filters are a feature of the LM2902B-Q1 and LM2902BA-Q1 models.
- What is the quiescent current per amplifier for the LM2902KVQPWRG4Q1?
The quiescent current per amplifier is typically 175µA at a 5V supply.
- What is the unity-gain bandwidth of the LM2902KVQPWRG4Q1?
The unity-gain bandwidth is 1.2MHz.
- What type of packaging is available for the LM2902KVQPWRG4Q1?
The LM2902KVQPWRG4Q1 is available in a TSSOP (PW) package with 14 pins.
- Is the LM2902KVQPWRG4Q1 AEC-Q100 qualified?
Yes, the LM2902KVQPWRG4Q1 is AEC-Q100 qualified for automotive applications.
- What are the common applications of the LM2902KVQPWRG4Q1?
Common applications include transducer amplifiers, DC amplification blocks, and conventional operational amplifier circuits in single-supply-voltage systems.
- Does the LM2902KVQPWRG4Q1 have high ESD protection?
Yes, it has a 2kV HBM and C5 CDM ESD classification.
