Overview
The LM2904BTQPWRQ1 is a dual operational amplifier (op amp) produced by Texas Instruments, designed for automotive and cost-sensitive applications. It is part of the LM2904 family, which includes the LM2904B-Q1 and LM2904BA-Q1, all qualified to the AEC-Q100 specifications for automotive use. These op amps offer high performance, reliability, and robustness, making them suitable for a wide range of environmentally challenging applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | 8-TSSOP (0.173, 4.40mm Width) |
| Number of Circuits | 2 |
| Output Type | Push-Pull |
| Slew Rate | 0.5 V/µs |
| Gain Bandwidth Product | 1.2 MHz |
| Current - Input Bias | 10 nA |
| Voltage - Input Offset | 3 mV (maximum at 25°C for LM2904B-Q1), 2 mV (maximum at 25°C for LM2904BA-Q1) |
| Current - Supply | 300 µA per channel (typical) |
| Current - Output / Channel | 30 mA |
| Operating Temperature | -40°C to 125°C |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Key Features
- AEC Q-100 qualified for automotive applications
- Temperature grade 1: –40°C to +125°C
- Device HBM ESD classification 2 and CDM ESD classification C5
- Wide supply range of 3 V to 36 V
- Low input offset voltage (3 mV and 2 mV maximum for LM2904B-Q1 and LM2904BA-Q1, respectively)
- Common-mode input voltage range includes ground, enabling direct sensing near ground
- Internal RF and EMI filter
- Functional Safety-Capable
- Unity-gain bandwidth of 1.2 MHz
- High differential input voltage capability
Applications
The LM2904BTQPWRQ1 is designed for use in various automotive and industrial applications where high reliability and robustness are required. These include:
- Automotive systems (e.g., sensors, actuators, and control systems)
- Industrial control systems
- Environmental monitoring systems
- Medical devices requiring high precision and reliability
- Other cost-sensitive applications needing high-performance op amps
Q & A
- What is the operating temperature range of the LM2904BTQPWRQ1?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range for the LM2904BTQPWRQ1?
The supply voltage range is 3 V to 36 V.
- What is the typical supply current per channel for the LM2904BTQPWRQ1?
The typical supply current per channel is 300 µA.
- Does the LM2904BTQPWRQ1 have built-in EMI and RF filters?
- What is the slew rate of the LM2904BTQPWRQ1?
The slew rate is 0.5 V/µs.
- Is the LM2904BTQPWRQ1 RoHS compliant?
- What is the gain bandwidth product of the LM2904BTQPWRQ1?
The gain bandwidth product is 1.2 MHz.
- What is the maximum input offset voltage for the LM2904B-Q1 and LM2904BA-Q1?
The maximum input offset voltage is 3 mV for LM2904B-Q1 and 2 mV for LM2904BA-Q1 at 25°C.
- Is the LM2904BTQPWRQ1 suitable for automotive applications?
- What is the output current per channel for the LM2904BTQPWRQ1?
The output current per channel is 30 mA.
