Overview
The LTC2063IS5#TRMPBF, produced by Analog Devices Inc., is a single-channel, low-power, zero-drift operational amplifier. This device is part of the LTC2063 family, which includes single, dual, and quad configurations. The LTC2063IS5#TRMPBF is specifically packaged in a 5-lead TSOT-23 package and is designed for high-resolution measurements at extremely low power levels.
It features self-calibrating circuitry that results in very low input offset voltage and offset drift, making it suitable for precision applications. The amplifier operates over a wide supply voltage range from 1.7V to 5.25V and is fully specified over the –40°C to 85°C temperature range.
Key Specifications
| Parameter | Min | Typical | Max | Units |
|---|---|---|---|---|
| Total Supply Voltage (V+ to V–) | 5.5 | V | ||
| Differential Input Voltage (+IN to –IN) | 5.5 | V | ||
| Input Voltage +IN, –IN, SHDN | (V–) – 0.3 | (V+) + 0.3 | V | |
| Input Current +IN, –IN, SHDN | ±10 | mA | ||
| Input Offset Voltage (VOS) | 1 | ±10 | μV | |
| Input Offset Voltage Drift (ΔVOS/ΔT) | ±0.02 | ±0.05 | μV/°C | |
| Input Bias Current (IB) | 3 | 100 | pA | |
| Supply Current | 1.4 | 2 | μA | |
| Shutdown Current | 170 | nA | ||
| Operating Temperature Range | –40 | 85 | °C |
Key Features
- Low Power Consumption: Typical supply current of 1.4μA and a maximum of 2μA, making it suitable for battery-powered and energy-harvesting applications.
- Zero-Drift: Self-calibrating circuitry ensures very low input offset voltage (5μV max) and offset drift (0.02μV/°C).
- Low Input Bias Current: Maximum input bias current of 100pA over the full specified temperature range.
- Wide Supply Voltage Range: Operates from 1.7V to 5.25V.
- Rail-to-Rail Input and Output: Allows for full use of the supply voltage range.
- Integrated EMI Filter: Provides 114dB rejection at 1.8GHz.
- Low-Charge Power-Up: Minimizes power consumption in duty-cycled applications.
- Shutdown Mode: Optimized to minimize power consumption with a shutdown current of 170nA maximum.
Applications
- Portable and Battery-Powered Devices: Ideal for applications where low power consumption is critical.
- Energy Harvesting and Wireless Sensor Applications: The low quiescent current and high precision make it suitable for these applications.
- Precision Measurement Systems: High resolution and low noise characteristics are beneficial for precise measurement tasks.
- Micropower Precision Sensors: Such as oxygen sensors, where low power and high accuracy are required.
Q & A
- What is the typical supply current of the LTC2063IS5#TRMPBF?
The typical supply current is 1.4μA, with a maximum of 2μA.
- What is the input offset voltage of the LTC2063IS5#TRMPBF?
The input offset voltage is 1μV typical and ±10μV maximum.
- What is the input bias current of the LTC2063IS5#TRMPBF?
The input bias current is 3pA typical and 100pA maximum over the full specified temperature range.
- What is the operating temperature range of the LTC2063IS5#TRMPBF?
The operating temperature range is –40°C to 85°C.
- Does the LTC2063IS5#TRMPBF have a shutdown mode?
Yes, it has a shutdown mode with a maximum current of 170nA.
- What is the package type of the LTC2063IS5#TRMPBF?
The package type is 5-lead TSOT-23.
- What is the maximum junction temperature of the LTC2063IS5#TRMPBF?
The maximum junction temperature is 150°C.
- Is the LTC2063IS5#TRMPBF RoHS and WEEE compliant?
Yes, parts ending with PBF are RoHS and WEEE compliant.
- What is the typical gain bandwidth product of the LTC2063IS5#TRMPBF?
The typical gain bandwidth product is not explicitly stated, but it operates at a bandwidth of 20kHz.
- Does the LTC2063IS5#TRMPBF have an integrated EMI filter?
Yes, it has an integrated EMI filter with 114dB rejection at 1.8GHz.
