Overview
The LT1013DMDG4 is a dual precision operational amplifier produced by Texas Instruments. It is part of the LT1013 series, known for its high precision and versatility. This device is designed to operate with either a single 5-V power supply or dual ±15-V supplies, making it highly adaptable for various applications. The LT1013DMDG4 features a wide common-mode input voltage range that includes ground, and its output can swing to within a few millivolts of ground, eliminating crossover distortion. This amplifier is characterized for operation from 0°C to 70°C, making it suitable for a range of environmental conditions.
Key Specifications
| Parameter | Test Conditions | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | RS = 50 Ω, 25°C | 150 µV | 450 µV | µV |
| Input Offset Current (IIO) | 25°C | 0.8 nA | 2 nA | nA |
| Input Bias Current (IIB) | 25°C | -18 nA | -50 nA | nA |
| Common-Mode Input Voltage Range (VICR) | Recommended range, 25°C | 0 to 3.5 V | 0 to 3 V | V |
| Maximum Peak Output Voltage Swing (VOM) | Output low, No load, 25°C | 15 V | 25 V | V |
| Supply Current per Amplifier (ICC) | 25°C | 0.32 mA | 0.5 mA | mA |
| Large-Signal Differential Voltage Amplification (AVD) | VO = 5 mV to 4 V, RL = 500 Ω, 25°C | 1 V/µV | V/µV |
Key Features
- Single-Supply Operation: Can operate from a single 5-V power supply or dual ±15-V supplies.
- Input Voltage Range: Input voltage range extends to ground.
- Output Swing: Output swings to ground while sinking current.
- Phase Reversal Protection: Protected against phase reversal.
- Low Offset Voltage: Maximum input offset voltage of 150 µV at 25°C.
- Low Drift: Offset-voltage temperature coefficient of 2 µV/°C maximum.
- High Gain: Large-signal differential voltage amplification of 1 V/µV minimum.
- Low Noise: Low peak-to-peak noise voltage and low current noise.
- Low Supply Current: Maximum supply current per amplifier of 0.5 mA at 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 input offset voltage of the LT1013DMDG4?
The input offset voltage is typically 150 µV at 25°C, with a maximum of 450 µV.
- Can the LT1013DMDG4 operate on a single power supply?
- What is the common-mode input voltage range of the LT1013DMDG4?
- What is the maximum peak output voltage swing of the LT1013DMDG4?
- What is the supply current per amplifier for the LT1013DMDG4?
- What are some common applications of the LT1013DMDG4?
- Does the LT1013DMDG4 have phase reversal protection?
- What is the temperature coefficient of the input offset voltage for the LT1013DMDG4?
- What is the large-signal differential voltage amplification of the LT1013DMDG4?
- What are the operating temperature ranges for the LT1013DMDG4?
- Is the LT1013DMDG4 suitable for military temperature ranges?
