Overview
The LTC1150CS8#PBF is a high-performance, zero-drift operational amplifier produced by Analog Devices Inc. This device is notable for its high voltage operation, integrating two sample-and-hold capacitors on-chip, which are typically required externally by other chopper amplifiers. It features Analog Devices' proprietary high-voltage CMOS structures, allowing it to operate with a total supply voltage of up to 32V. The LTC1150 is designed for applications requiring high precision and low noise, making it suitable for various industrial and medical instrumentation uses.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Input Offset Voltage | ±0.5µV | µV |
| Average Input Offset Drift | ±0.01µV/°C | µV/°C |
| Input Bias Current | ±10pA | pA |
| Input Noise Voltage | 1.8µV-P-P | µV-P-P |
| Slew Rate | 3V/µs | V/µs |
| Gain Bandwidth Product | 2.5MHz | MHz |
| Supply Current | 1.5mA (max) | mA |
| Power Supply Rejection Ratio | 145dB | dB |
| Operating Temperature | -40°C to 85°C | °C |
| Total Supply Voltage | 4.75V to 32V | V |
| Package Style | 8-Lead SOIC |
Key Features
- High-voltage operation up to ±16V total supply voltage.
- Integrated sample-and-hold capacitors, eliminating the need for external components.
- Zero-drift architecture for high precision and stability.
- Low input offset voltage and drift (±0.5µV and ±0.01µV/°C, respectively).
- Low input noise voltage of 1.8µV-P-P.
- High slew rate of 3V/µs and gain bandwidth product of 2.5MHz.
- Low supply current of 1.5mA maximum.
- High power supply rejection ratio of 145dB.
- Wide operating temperature range from -40°C to 85°C.
Applications
- Strain gauge amplifiers.
- Electronic scales.
- Medical instrumentation.
- Thermocouple amplifiers.
- High-resolution data acquisition systems.
Q & A
- What is the typical input offset voltage of the LTC1150CS8#PBF?
The typical input offset voltage is ±0.5µV at TA = 25°C and VS = ±15V.
- What is the average input offset drift of the LTC1150CS8#PBF?
The average input offset drift is ±0.01µV/°C at TA = 25°C and VS = ±15V.
- What is the slew rate of the LTC1150CS8#PBF?
The slew rate is 3V/µs at TA = 25°C and VS = ±15V.
- What is the gain bandwidth product of the LTC1150CS8#PBF?
The gain bandwidth product is 2.5MHz.
- What is the maximum supply current of the LTC1150CS8#PBF?
The maximum supply current is 1.5mA at TA = 25°C and VS = ±15V.
- What is the power supply rejection ratio of the LTC1150CS8#PBF?
The power supply rejection ratio is 145dB at TA = 25°C and VS = ±15V.
- What is the operating temperature range of the LTC1150CS8#PBF?
The operating temperature range is -40°C to 85°C.
- What is the total supply voltage range for the LTC1150CS8#PBF?
The total supply voltage range is 4.75V to 32V.
- What package styles are available for the LTC1150CS8#PBF?
The LTC1150CS8#PBF is available in an 8-Lead SOIC package.
- What are some common applications for the LTC1150CS8#PBF?
Common applications include strain gauge amplifiers, electronic scales, medical instrumentation, thermocouple amplifiers, and high-resolution data acquisition systems).
