ALD1722GSAL

The ALD1722/ALD1722G is a precision low-power CMOS operational amplifier with extremely low input signal power requirements. It is ideal for a broad range of precision Applications, including capacitive and high sensitivity, high impedance signal sources. It Features rail-to-rail input and output voltage ranges, high open-loop voltage gain, and a slew rate of 2.1 V/µs.

Features

• Lead-Free - RoHS compatible
• Robust high-temperature operation
• Industry standard pinout
• Rail-to-rail input/output
• Exremely low input signal power
• Input bias current of 0.01pA and input offset voltage of 25µV
• No external components
• No internal chopper clocking noise
• No chopper dynamic power dissipation
• Simple and cost-effective
• Small package size
• Drive up to 4000pF load capacitance
• Low power
• Suitable for rugged, temperature-extreme environments

Applications

• Precision cable driver
• Sensor interface circuits
• Unity gain buffer amplifier
• Precision analog cable driver
• Transducer biasing circuits
• Capacitive and charge integration circuits
• Biochemical probe interface
• Signal conditioning
• Portable instruments
• High-source impedance electrode amplifiers
• Precision Sample and Hold amplifiers
• Precision current to voltage converter
• Error correction circuits
• Sensor compensation circuits
• Precision gain amplifiers
• System output level shifter