Overview
The LMV821ICT is a single low-voltage, rail-to-rail operational amplifier produced by STMicroelectronics. This device is part of the LMV82x series, known for its high accuracy, low power consumption, and robust performance in a wide range of temperatures. The LMV821ICT is particularly suited for harsh automotive applications due to its high ESD tolerance and automotive grade qualification. It offers low input voltage offset and drift, making it ideal for precision analog circuits.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage (Operating Range) | VS | 2.7 | 5.5 | V | ||
| Input Offset Voltage | VIO | TA = -40°C to +85°C | 1 | 3.5 | 4 | mV |
| Input Offset Voltage Drift | TCVOS | TA = -40°C to +85°C | 1 | μV/°C | ||
| Bandwidth | GBP | RL > 1 MΩ, CL = 22 pF | 5.5 | MHz | ||
| Slew Rate | SR | RL > 1 MΩ, CL = 22 pF, Vout = 0.5 V to VCC - 0.5V | 1.2 | 1.4 | 1.9 | V/μs |
| Output Swing (RL = 600 Ω) | VOH/VOL | TA = -40°C to +85°C | 2.3/0.13 | 2.37/0.20 | 2.4/0.3 | V |
| Supply Current | ICC | TA = -40°C to +85°C | 0.242 | 0.3 | 0.5 | mA |
| Maximum Junction Temperature | TJ | 150 | °C | |||
| ESD Tolerance (HBM) | VESD | 4 | kV |
Key Features
- Low input voltage offset and drift (1 μV/°C typical)
- High bandwidth (5.5 MHz) and slew rate (1.4 V/μs typical)
- Rail-to-rail output swing into 600 Ω loads
- Capable of driving highly capacitive loads
- Small packages: SC70-5, SOT23-5
- Pb-free and RoHS compliant
- High ESD tolerance (4 kV HBM)
- Automotive grade qualification for harsh automotive applications
- Wide operating temperature range (-40°C to +125°C)
Applications
- Notebook computers
- PDAs
- Modem transmitter/receivers
- Automotive systems requiring high reliability and temperature stability
- General-purpose analog circuits where precision and low power consumption are critical
Q & A
- What is the operating temperature range of the LMV821ICT? The operating temperature range is -40°C to +125°C.
- What is the typical input offset voltage of the LMV821ICT? The typical input offset voltage is 3.5 mV.
- What is the bandwidth of the LMV821ICT? The bandwidth is 5.5 MHz.
- Can the LMV821ICT drive highly capacitive loads? Yes, it can drive highly capacitive loads by adding a pull-up or isolation resistor.
- What are the package options for the LMV821ICT? The package options include SC70-5 and SOT23-5.
- Is the LMV821ICT Pb-free and RoHS compliant? Yes, it is Pb-free and RoHS compliant.
- What is the ESD tolerance of the LMV821ICT? The ESD tolerance is 4 kV according to the Human Body Model (HBM).
- What are some typical applications for the LMV821ICT? Typical applications include notebook computers, PDAs, modem transmitter/receivers, and automotive systems.
- What is the supply current of the LMV821ICT? The supply current is typically 0.3 mA.
- Can the LMV821ICT operate in harsh automotive environments? Yes, it is qualified for automotive applications and can operate in harsh environments.
