Overview
The LM2904BTQDRQ1 is an automotive-grade, dual operational amplifier produced by Texas Instruments. It is part of the LM2904 family, which includes the LM2904-Q1, LM2904B-Q1, and LM2904BA-Q1 models. These operational amplifiers are designed to meet the stringent requirements of the automotive industry, adhering to AEC-Q100 specifications. They offer high performance, reliability, and robustness, making them suitable for a wide range of applications.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (Vcc) | 3 | - | 36 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Input Offset Voltage (Vio) at 25°C | - | 0.3 | 3 | mV |
| Input Offset Voltage Drift (ΔVio/ΔT) | - | - | 7 | µV/°C |
| Input Bias Current (Iio) | -20 | - | -500 | nA |
| Common-Mode Input Voltage Range | Vcc- - 1.5 | - | Vcc- - 2 | V |
| Unity-Gain Bandwidth | - | - | 1.2 | MHz |
| Slew Rate (SR) at Vcc = 15 V | 0.2 | 0.5 | 0.75 | V/µs |
| ESD Protection (HBM) | - | - | 2 kV | - |
| Package Type | - | - | TQDR (SOIC-8) | - |
Key Features
- AEC-Q100 qualified for automotive applications.
- Wide supply range of 3 V to 36 V.
- Low quiescent current of 300 µA per channel (typical).
- Unity-gain stability and low offset voltage (0.3 mV typical).
- Common-mode input voltage range includes ground.
- Internal RF and EMI filters.
- High ESD protection (2 kV, HBM).
- Functional Safety-Capable.
Applications
- Automotive control systems.
- Telecom equipment.
- Power management systems.
- Industrial control systems.
Q & A
- What is the operating temperature range of the LM2904BTQDRQ1?
The operating temperature range is from -40°C to 125°C.
- What is the maximum supply voltage for the LM2904BTQDRQ1?
The maximum supply voltage is 36 V.
- What is the typical input offset voltage of the LM2904BTQDRQ1?
The typical input offset voltage is 0.3 mV.
- Does the LM2904BTQDRQ1 have built-in EMI and RF filters?
- What is the ESD protection rating of the LM2904BTQDRQ1?
The ESD protection rating is 2 kV (HBM).
- What is the unity-gain bandwidth of the LM2904BTQDRQ1?
The unity-gain bandwidth is 1.2 MHz.
- What is the typical quiescent current per channel for the LM2904BTQDRQ1?
The typical quiescent current per channel is 300 µA.
- Is the LM2904BTQDRQ1 AEC-Q100 qualified?
- What are the common applications of the LM2904BTQDRQ1?
- What package type is the LM2904BTQDRQ1 available in?
