Overview
The LM324DTBR2G is a quad operational amplifier (op-amp) produced by onsemi. It is part of the LM324 series, known for its low cost and versatility in various applications. This device features true differential inputs and can operate over a wide range of supply voltages, from 3.0 V to 32 V. The LM324DTBR2G is particularly useful in single supply applications and offers several advantages, including low quiescent currents and a common mode input range that includes the negative supply voltage, eliminating the need for external biasing components in many cases.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | onsemi |
| Package Type | 14-TSSOP |
| Number of Channels | 4 |
| Maximum Dual Supply Voltage | ±16V |
| Maximum Single Supply Voltage | 32V |
| Minimum Dual Supply Voltage | ±1.5V |
| Minimum Single Supply Voltage | 3V |
| Maximum Input Bias Current | 250nA |
| Typical Input Bias Current | 90nA |
| Maximum Offset Voltage | 7mV |
| Typical Offset Voltage | 2mV |
| Maximum Operating Temperature | 70°C (TA) |
| Minimum Operating Temperature | 0°C (TA) |
| Output Current | 40mA |
| Output Type | Push-Pull |
| Power Supply Rejection Ratio | 100dB |
| Common Mode Rejection Ratio | 70dB |
| Typical Supply Current | 350µA (x4 Channels) |
| Maximum Supply Current | 750µA (x4 Channels) |
Key Features
- True Differential Input Stage: Provides high input impedance and low noise.
- Single Supply Operation: Can operate from 3.0 V to 32 V, making it versatile for various applications.
- Low Input Bias Currents: Maximum input bias current of 250nA, which is beneficial for high-impedance sources.
- Internally Compensated: No external compensation components are required.
- Common Mode Range Extends to Negative Supply: Eliminates the need for external biasing components in many applications.
- Industry Standard Pinouts: Easy to integrate into existing designs.
- ESD Clamps on the Inputs: Increases ruggedness without affecting device operation.
- Short Circuited Protected Outputs: Enhances reliability and durability.
Applications
- Audio and Video Equipment: Suitable for pre-amplifiers, active filters, and other audio/video processing circuits.
- Medical Devices: Used in medical instrumentation due to its low noise and high input impedance.
- Industrial Control Systems: Ideal for signal conditioning and amplification in industrial control systems.
- Automotive Systems: Can be used in various automotive applications requiring reliable and robust signal processing.
- Consumer Electronics: Found in many consumer electronic devices requiring low-cost, high-performance amplification.
Q & A
- What is the maximum dual supply voltage for the LM324DTBR2G?
The maximum dual supply voltage is ±16V.
- What is the minimum single supply voltage for the LM324DTBR2G?
The minimum single supply voltage is 3V.
- How many channels does the LM324DTBR2G have?
The LM324DTBR2G has 4 channels.
- What is the typical input bias current of the LM324DTBR2G?
The typical input bias current is 90nA.
- What is the maximum operating temperature for the LM324DTBR2G?
The maximum operating temperature is 70°C (TA).
- Does the LM324DTBR2G have ESD protection on the inputs?
Yes, the LM324DTBR2G has ESD clamps on the inputs to increase ruggedness without affecting device operation.
- What is the output current capability of the LM324DTBR2G?
The output current capability is 40mA.
- Is the LM324DTBR2G rail-to-rail?
No, the LM324DTBR2G is not rail-to-rail.
- What is the common mode rejection ratio (CMRR) of the LM324DTBR2G?
The CMRR is 70dB.
- What is the power supply rejection ratio (PSRR) of the LM324DTBR2G?
The PSRR is 100dB.
