Overview
The LT1013DDE4 is a dual precision operational amplifier produced by Texas Instruments. It is part of the LT1013 series, known for its high precision, low noise, and robust performance. This device is particularly suited for applications requiring high accuracy and reliability. The LT1013DDE4 can operate from a single 5-V power supply or dual ±15-V supplies, making it versatile for various design needs. It features an input voltage range that extends to ground and an output that can swing to within a few millivolts of ground, eliminating crossover distortion.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (VIO) | RS = 50 Ω, 25°C | 250 | 950 | 1200 | µV |
| Input Offset Current (IIO) | 25°C | 0.3 | 2 | 6 | nA |
| Input Bias Current (IIB) | 25°C | -18 | -50 | -90 | nA |
| Common-Mode Input Voltage Range (VICR) | Recommended range, 25°C | 0 | 3.5 | 3.5 | V |
| Maximum Peak Output Voltage Swing (VOM) | Output low, No load, 25°C | 15 | 25 | 25 | V |
| Supply Current per Amplifier (ICC) | 25°C | 0.32 | 0.5 | 0.55 | mA |
| Operating Temperature Range | -40°C to 105°C | °C |
Key Features
- Single-Supply Operation: Can operate from a single 5-V power supply or dual ±15-V supplies.
- Input Voltage Range: Extends to ground, allowing for common-mode input voltage to include ground.
- Output Swing: Output can swing to within a few millivolts of ground while sinking current.
- Phase Reversal Protection: Prevents phase reversal issues.
- Low Offset Voltage: Maximum input offset voltage of 250 µV at 25°C.
- Low Supply Current: Maximum supply current per amplifier of 0.5 mA at 25°C.
- Low Noise: Low peak-to-peak noise voltage of 0.55 µV typical and low current noise of 0.07 pA/√Hz typical.
Applications
- Thermocouple Amplifiers: Suitable for precise temperature measurements.
- Low-Side Current Measurement: Ideal for measuring current in low-side configurations.
- Instrumentation Amplifiers: Used in various instrumentation applications requiring high precision.
Q & A
- What is the input offset voltage of the LT1013DDE4?
The input offset voltage is typically 250 µV to 950 µV at 25°C.
- Can the LT1013DDE4 operate from a single power supply?
- What is the maximum supply current per amplifier?
The maximum supply current per amplifier is 0.5 mA at 25°C.
- What is the operating temperature range for the LT1013DDE4?
The operating temperature range is -40°C to 105°C.
- Does the LT1013DDE4 have phase reversal protection?
- What are some common applications of the LT1013DDE4?
- What is the maximum peak output voltage swing for the LT1013DDE4?
- What is the input bias current of the LT1013DDE4?
- Does the LT1013DDE4 have low noise characteristics?
- What are the package options available for the LT1013DDE4?
