Overview
The LM2904QTH-13 from Diodes Incorporated is a high-performance, automotive-grade operational amplifier. This component is part of the LM2904Q series, which consists of four independent high-gain operational amplifiers. It is designed for operation in a wide range of temperatures and is qualified to AEC-Q100 Grade 1, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage (Single Supply) | 3 to 36 | V |
| Supply Voltage (Dual Supply) | ±1.5 to ±18 | V |
| Supply Current | 500 µA | |
| Input Bias Current | 20 nA | |
| Input Offset Voltage (A Version) | 1 mV (typ) | |
| Input Offset Voltage (Non-A Version) | 2 mV (typ) | |
| DC Voltage Gain | 100 dB | |
| Bandwidth (Unity Gain) | 700 kHz | |
| Operating Temperature Range | -40 to +125 | °C |
| Package Type | TSSOP-8 | |
| Package Quantity | 2500 per Reel |
Key Features
- Wide Power Supply Voltage Range: Single supply from 3V to 36V and dual supplies from ±1.5V to ±18V.
- Very Low Supply Current Drain: Independent of supply voltage, with the LM2904Q consuming 500 µA.
- Low Input Bias Current: 20 nA.
- Low Input Offset Voltage: 1 mV (typ) for A versions and 2 mV (typ) for non-A versions.
- Large DC Voltage Gain: 100 dB.
- Wide Bandwidth (Unity Gain): 700 kHz (temperature compensated).
- Internally Compensated with Unity Gain.
- Input Common-Mode Voltage Range Includes Ground.
- Differential Input Voltage Range Equal to Power Supply Voltage.
- Large Output Voltage Swing: 0V to VCC - 1.5V.
- Totally Lead-Free & Fully RoHS Compliant, Halogen and Antimony Free.
Applications
The LM2904QTH-13 is suitable for a variety of applications, including:
- Automotive systems: Due to its AEC-Q100 Grade 1 qualification and wide operating temperature range, it is ideal for automotive electronics.
- Industrial control systems: Its robust performance and wide supply voltage range make it suitable for industrial control and monitoring systems.
- Medical devices: The low input bias current and high DC voltage gain make it a good choice for medical equipment.
- Consumer electronics: It can be used in various consumer electronic devices requiring high-performance operational amplifiers.
Q & A
- What is the supply voltage range for the LM2904QTH-13?
The LM2904QTH-13 can operate with a single supply voltage from 3V to 36V and with dual supplies from ±1.5V to ±18V.
- What is the typical input offset voltage for the A version of the LM2904QTH-13?
The typical input offset voltage for the A version is 1 mV.
- What is the bandwidth of the LM2904QTH-13 at unity gain?
The bandwidth at unity gain is 700 kHz (temperature compensated).
- Is the LM2904QTH-13 RoHS compliant?
- What is the operating temperature range for the LM2904QTH-13?
The operating temperature range is from -40°C to +125°C.
- What is the package type and quantity for the LM2904QTH-13?
The package type is TSSOP-8, and it is available in reels of 2500 units.
- Is the LM2904QTH-13 suitable for automotive applications?
- What is the input bias current of the LM2904QTH-13?
The input bias current is 20 nA.
- Does the LM2904QTH-13 have internal compensation?
- What is the differential input voltage range for the LM2904QTH-13?
The differential input voltage range is equal to the power supply voltage.
