Overview
The LM2902YDT, produced by STMicroelectronics, is a low-power quad operational amplifier. This device consists of four independent, high-gain operational amplifiers that employ internal frequency compensation. It is designed to operate over a wide range of supply voltages, making it versatile for various applications. The LM2902YDT is available in several package types, including SO-14, TSSOP-14, and QFN16 3x3, catering to different design and environmental requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 3 to 30 | V |
| Differential Input Voltage (Vid) | -32 to 32 | V |
| Input Voltage Range (Vicm) | (VCC+) - 1.5 to (VCC+) - 2 | V |
| Maximum Junction Temperature (Tj) | 150 | °C |
| Storage Temperature Range (Tstg) | -65 to 150 | °C |
| Input Offset Voltage (Vio) at 25°C | 2 to 7 | mV |
| Input Offset Voltage Drift (ΔVio/ΔT) | 7 to 30 | µV/°C |
| Slew Rate (SR) | 0.4 | V/µs |
| Gain Bandwidth Product (GBP) | 1.3 | MHz |
| Total Harmonic Distortion (THD) at 1 kHz | 0.015% | % |
| Equivalent Input Noise Voltage (en) | 40 | nV/√Hz |
Key Features
- Low power consumption, making it suitable for battery-powered devices.
- High gain bandwidth product of 1.3 MHz.
- Low input offset voltage and drift.
- High slew rate of 0.4 V/µs.
- Low total harmonic distortion of 0.015% at 1 kHz.
- Available in various packages including SO-14, TSSOP-14, and QFN16 3x3.
- ESD protection with human body model (HBM) up to 370 V.
- Operating temperature range from -40°C to 125°C.
Applications
- Audio and video equipment due to its low noise and distortion characteristics.
- Medical devices requiring high precision and low power consumption.
- Industrial control systems where reliability and stability are crucial.
- Automotive systems, especially with the automotive-grade versions.
- Active filters, such as bandpass and low-pass filters.
- Instrumentation amplifiers and differential amplifiers.
- Voltage followers and peak detectors.
Q & A
- What is the supply voltage range for the LM2902YDT?
The supply voltage range for the LM2902YDT is from 3 V to 30 V.
- What is the maximum junction temperature for the LM2902YDT?
The maximum junction temperature is 150°C.
- What is the input offset voltage of the LM2902YDT at 25°C?
The input offset voltage at 25°C is typically 7 mV, with a range of 2 mV to 7 mV.
- What is the slew rate of the LM2902YDT?
The slew rate is 0.4 V/µs.
- What is the gain bandwidth product (GBP) of the LM2902YDT?
The gain bandwidth product is 1.3 MHz.
- What are the typical applications of the LM2902YDT?
Typical applications include audio and video equipment, medical devices, industrial control systems, and automotive systems.
- What are the available package types for the LM2902YDT?
The LM2902YDT is available in SO-14, TSSOP-14, and QFN16 3x3 packages.
- Does the LM2902YDT have ESD protection?
Yes, it has ESD protection with a human body model (HBM) up to 370 V.
- What is the operating temperature range for the LM2902YDT?
The operating temperature range is from -40°C to 125°C.
- Can the LM2902YDT be used in automotive applications?
Yes, there are automotive-grade versions of the LM2902YDT available.
