explain
Opa350 series rail to rail CMOS operational amplifiers are optimized for low-voltage single power operation. Rail to rail input and output, low noise (5nv/ √ Hz) and high speed operation (38mhz, 22V/ μ s) The operational amplifier is very suitable for driving analog-to-digital (a/d) converters. It is also suitable for mobile phone power amplifier (PA) control loop and video processing (75 Ω driving capacity), as well as audio and general purpose applications. The single channel, dual channel and four channel versions have exactly the same specifications, which can maximize the design flexibility.
Opa350 series operates on a single power supply as low as 2.5V, and the input common mode voltage range is between 300mV below the ground voltage and 300mV above the positive power supply. When the load is 10K Ω, the output voltage can swing within 10mV of the power rail. Two channel and four channel designs are completely unique
Vertical circuit can minimize crosstalk and completely eliminate interaction.
Single channel (opa350) and dual channel (opa2350) are packaged with micro MSOP-8 surface mount, SO-8 surface mount and dip-8. four
The channel (opa4350) package adopts space saving ssop-16 surface mount and SO-14 surface mount. The rated temperature range of all versions is
-40 ° C to 85 ° C, operating temperature range -55 ° C to 150 ° C.
characteristic
• rail to rail input
• rail to rail output (within 10mV)
• high bandwidth: 38mhz
• high conversion rate: 22V/ μ s
• low noise: 5nv/ √ Hz
• low total harmonic distortion (THD) + noise: 0.0006%
• unit gain stability
• micro package
• single channel, dual channel and four channel
application
• mobile phone power amplifier (PA) control loop
• drive analog-to-digital (a/d) converters
• video processing
• data acquisition
• process control
• audio processing
• communication
• active filter
• test equipment
