Overview
The LT1013DIDR from Texas Instruments is a dual precision operational amplifier known for its high performance and versatility. This device is part of the LT1013x series, which features single-supply operation, high gain, low supply current, and low noise. The LT1013DIDR can operate from a single 5-V power supply or dual ±15-V supplies, making it suitable for a wide range of applications. It is characterized for operation from -40°C to 105°C, ensuring reliability across various temperature conditions.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC+ - VCC– | 5 | 30 | V | |
| Ambient Temperature | -40 | 105 | °C | ||
| Input Offset Voltage | RS = 50 Ω, TA = 25°C | 250 | 950 | 1200 | µV |
| Input Offset Current | TA = 25°C | 0.3 | 2 | 6 | nA |
| Input Bias Current | TA = 25°C | -18 | -50 | -90 | nA |
| Common-Mode Input Voltage Range | Recommended range, TA = 25°C | 0 | 3.5 | V | |
| Maximum Peak Output Voltage Swing | RL = 2 kΩ, TA = 25°C | ±14 | V | ||
| Supply Current per Amplifier | TA = 25°C | 0.32 | 0.5 | 0.55 | mA |
Key Features
- Single-Supply Operation: The LT1013DIDR can operate from a single 5-V power supply or dual ±15-V supplies.
- Input Voltage Range: The input voltage range extends to ground, and the output can swing to within a few millivolts of ground.
- Phase Reversal Protection: Protects against phase reversal.
- Low Offset Voltage: Maximum input offset voltage of 250 µV at 25°C.
- Low Noise: Low peak-to-peak noise voltage and low current noise.
- High Gain: Minimum gain of 1.5 V/µV with RL = 2 kΩ.
- Low Supply Current: Maximum supply current per amplifier of 0.5 mA at TA = 25°C.
Applications
- Thermocouple Amplifiers: Suitable for amplifying thermocouple signals.
- Low-Side Current Measurement: Used in current measurement circuits.
- Instrumentation Amplifiers: Ideal for precision instrumentation applications.
Q & A
- What is the operating temperature range of the LT1013DIDR?
The LT1013DIDR is characterized for operation from -40°C to 105°C.
- What are the supply voltage options for the LT1013DIDR?
The device can operate from a single 5-V power supply or dual ±15-V supplies.
- What is the maximum input offset voltage at 25°C?
The maximum input offset voltage is 250 µV at 25°C.
- What is the typical supply current per amplifier at 25°C?
The typical supply current per amplifier is 0.5 mA at 25°C.
- Does the LT1013DIDR have phase reversal protection?
- What are some common applications of the LT1013DIDR?
- What is the maximum peak output voltage swing with a 2 kΩ load?
- How does the LT1013DIDR perform in terms of noise?
- What is the minimum gain of the LT1013DIDR with a 2 kΩ load?
- Can the LT1013DIDR operate with both single and dual power supplies?
