LTA082H
FET-Input Operational Amplifier
Description
The LTA082H is a cost-effective industry-standard operational amplifier of low power, 40 V wide supply voltage, low noise, rail-to-rail output operational amplifiers capable of operating on supplies ranging from+4.5 V (±2.25 V) to +40 V (±20 V). The LTA offer outstanding dc precision and ac performance, including low offset (± mV typically), low offset drift (±2 μV/°C typically), MHz bandwidth, and nV/√Hz input voltage noise density at 10 kHz. Unique features make the LTA high-performance operational amplifiers for high-voltage industrial applications.
The robust design of the LTA082H provides ease-of-use to the circuit designer: integrated RF/EMI rejection filter and high electro-static discharge (ESD) protection. The LTA082H are optimized for operation at voltages from +4.5 V (±2.25 V) to +40 V (±20 V) over the extended temperature range of 40 °C to +125 °C.
Advantages And Characteristics
Wide Supply: ±2.25 V to ±20 V, 4.5 V to 40 V
Low Offset Voltage: ±1 mV typically
Low Offset Voltage Drift: ±2 μV/°C
High Common-Mode Rejection: 105 dB
Gain Bandwidth: 5.25 MHz
Slew Rate: 9 V/μs
Low Noise: 21 nV/√Hz at 10 kHz
Low Bias Current: ±5 nA over the extended temperature range
Rail-to-Rail Output
Application
Tracking Amplifier in Power Modules
Merchant Power Supplies
High-Side and Low-Side Current Sensing
Battery-Powered Instruments
Programmable Logic Controllers
Solar energy: string and central inverter
Motor drives: AC and servo drive control and power stage modules
Single phase online UPS
Three phase UPS
Pro audio mixers