Overview
The LM2904LVQDGKRQ1 is a dual, low-voltage operational amplifier (op-amp) produced by Texas Instruments. It is part of the LM290xLV family, designed for cost-sensitive systems that require low power consumption and high performance at low voltages. This device operates from a supply voltage range of 2.7 V to 5.5 V, making it suitable for a variety of applications including large appliances, smoke detectors, and personal electronics. The LM2904LVQDGKRQ1 is known for its low input offset voltage, unity-gain stability, and robust ESD protection, making it an excellent choice for systems requiring reliable and efficient amplification.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Input Offset Voltage | ±1 mV (typ), ±5 mV (max) |
| Unity-Gain Bandwidth | 1 MHz |
| Broadband Noise | 40 nV/√Hz |
| Quiescent Current per Channel | 90 µA |
| Slew Rate | 1.5 V/μs |
| Operating Temperature Range | –40°C to 125°C |
| ESD Protection | 2-kV HBM |
| Package Type | VSSOP8 |
Key Features
- Low input offset voltage: ±1 mV (typ), ±5 mV (max)
- Common-mode voltage range includes ground
- Unity-gain bandwidth: 1 MHz
- Low broadband noise: 40 nV/√Hz
- Low quiescent current: 90 µA per channel
- Unity-gain stable and no reverse phase in overdrive conditions
- Robust ESD protection: 2-kV HBM
- Extended temperature range: –40°C to 125°C
- Available in industry-standard packages: SOIC, VSSOP, and TSSOP
Applications
- Large appliances
- Smoke detectors
- Personal electronics
- Cost-sensitive systems requiring low power consumption and high performance
Q & A
- What is the supply voltage range of the LM2904LVQDGKRQ1?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the typical input offset voltage of the LM2904LVQDGKRQ1?
The typical input offset voltage is ±1 mV.
- What is the unity-gain bandwidth of the LM2904LVQDGKRQ1?
The unity-gain bandwidth is 1 MHz.
- What is the quiescent current per channel of the LM2904LVQDGKRQ1?
The quiescent current per channel is 90 µA.
- What is the ESD protection rating of the LM2904LVQDGKRQ1?
The ESD protection rating is 2-kV HBM.
- What are the typical applications of the LM2904LVQDGKRQ1?
Typical applications include large appliances, smoke detectors, and personal electronics.
- What are the available package types for the LM2904LVQDGKRQ1?
The device is available in SOIC, VSSOP, and TSSOP packages.
- What is the operating temperature range of the LM2904LVQDGKRQ1?
The operating temperature range is from –40°C to 125°C.
- Is the LM2904LVQDGKRQ1 stable at unity gain?
- What is the slew rate of the LM2904LVQDGKRQ1?
The slew rate is 1.5 V/μs.
