Overview
The LTC2058HS8E#PBF is a dual, low noise, zero-drift operational amplifier produced by Analog Devices Inc. This amplifier is designed to offer precision DC performance over a wide supply range of 4.75V to 36V. It features low offset voltage, minimal offset voltage drift, and excellent power supply rejection ratio (PSRR) and common mode rejection ratio (CMRR), making it suitable for high dynamic-range test, measurement, and instrumentation systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage Range | 4.75 | 36 | V | ||
| Offset Voltage | 5 | μV | |||
| Offset Voltage Drift | –40°C to 125°C | 0.025 | μV/°C | ||
| Input Noise Voltage | DC to 10Hz | 200 | nVP-P | ||
| Input Noise Voltage | 1kHz | 9 | nV/√Hz | ||
| Input Common Mode Range | V– – 0.1V | V+ – 1.5V | |||
| Gain Bandwidth Product | 2.5 | MHz | |||
| Slew Rate | 1.6 | V/μs | |||
| PSRR | 150 | dB | |||
| CMRR | 150 | dB | |||
| Operating Temperature Range | –40 | 125 | °C |
Key Features
- Low noise and zero-drift operation, ensuring high precision DC performance.
- Wide supply voltage range of 4.75V to 36V.
- Maximum offset voltage of 5μV and offset voltage drift of 0.025μV/°C.
- Excellent PSRR and CMRR of 150dB each.
- Rail-to-rail output swing and input common mode range that includes the V– rail.
- Gain bandwidth product of 2.5MHz and slew rate of 1.6V/μs.
- Shutdown mode available.
Applications
- High resolution data acquisition systems.
- Reference buffering.
- Test and measurement instrumentation.
- Electronic scales.
- Thermocouple amplifiers.
- Strain gauges.
- Low side current sense applications.
- Automotive monitors and control systems.
Q & A
- What is the supply voltage range of the LTC2058?
The supply voltage range of the LTC2058 is from 4.75V to 36V.
- What is the maximum offset voltage of the LTC2058?
The maximum offset voltage of the LTC2058 is 5μV.
- What is the offset voltage drift of the LTC2058?
The offset voltage drift of the LTC2058 is 0.025μV/°C.
- What are the PSRR and CMRR values of the LTC2058?
The PSRR and CMRR values of the LTC2058 are both 150dB.
- What is the gain bandwidth product of the LTC2058?
The gain bandwidth product of the LTC2058 is 2.5MHz.
- What is the slew rate of the LTC2058?
The slew rate of the LTC2058 is 1.6V/μs.
- Does the LTC2058 have a shutdown mode?
Yes, the LTC2058 has a shutdown mode.
- What are the typical applications of the LTC2058?
The LTC2058 is typically used in high resolution data acquisition, reference buffering, test and measurement instrumentation, electronic scales, thermocouple amplifiers, strain gauges, low side current sense applications, and automotive monitors and control systems.
- What are the operating temperature ranges for the LTC2058?
The operating temperature ranges for the LTC2058 are –40°C to 85°C and –40°C to 125°C depending on the package.
- Is the LTC2058 available in different packages?
Yes, the LTC2058 is available in 8-lead Plastic Small Outline (S8E) and 12-lead Plastic MSOP (MSE) packages.
