Specification Brand : Zopsc BulletPoint : OPA3S2859RTWEVM OPA3S2859-EP 900-MHz 2.5-nV/vHz programmable gain transimpedance BulletPoint1 : [Find low speed chips] - Identify low speed chips disguised as high speed chips. BulletPoint2 : [Compatible single op amp ] - Supports testing for LM741 LF356 NE5534 TL071 TL081 OP07 and other standard package single op amps. BulletPoint3 : [Reliable pcb] - Made of premium PCB material for reliability, miniaturization, excellent maintainability, and interchangeability. BulletPoint4 : [Practical judgment] - Determine if IC can be amplified and conversion rate of the chip. BulletPoint5 : [Compatible dual op amp ] - Supports testing for LM358 NE5532 TL072 TL082 MC1458 RC4558 OP275 AD827 and other standard package dual op amps. ExternallyAssignedProductIdentifier1 : 0027521498284 ExternallyAssignedProductIdentifier2 : 027521498284 ItemName : Op Amp Module for TL071 TL072 TL081 TL082 LM741 LF356 NE5534, Single and Dual Op Amp Screening Board, Low Speed Chip Finder, PCB, 12V ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : differential-amplifiers Manufacturer : Zopsc Material : Copper ModelNumber : Zopscmig8khe3z9 PartNumber : Zopscmig8khe3z9 ProductDescription : Spec: Item Type: OP AMP Module Material: PCB Size: Approx. 93x58x17mm / 3.66x2.28x0.67in Working Voltage: DC 12V Working Current: More Than 100mA
Package List: 1 x OP AMP Module
How To Use: Principle Description: IC1a in the circuit is connected to a polyharmonic oscillator and an operational amplifier with a frequency of about 1 Hz. The of the inverting amplifier connected to unit gain is tested. IC2 is an iso gate whose truth table is that the output is 1 when the two inputs are taken inversely. So: If the operational amplifier. Normally the points A and B of IC2 must be inverted so that C is 1. IC1b and 1d are still 1 afterward. so the yellow LED D3 is on; If op amp. When the output is open circuited, point C of IC2 must always be 0. After IC1c it becomes 1, and the red LED D4 is on. If the op amp is internally short circuited. When the output voltage is fixed positive or negative, the output of IC1c is also low frequency.