LTC6702IDC

Current - Output (Typ):	--
Supplier Device Package:	8-DFN (2x2)
Mounting Type:	Surface Mount
Package / Case:	8-WFDFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Hysteresis:	7.2mV
Propagation Delay (Max):	450ns
CMRR, PSRR (Typ):	70dB CMRR, 65dB PSRR
Current - Quiescent (Max):	32µA
Series:	--
Current - Input Bias (Max):	--
Voltage - Input Offset (Max):	3.5mV @ 3V
Voltage - Supply, Single/Dual (±):	1.7 V ~ 5.5 V
Output Type:	CMOS, Push-Pull, Rail-to-Rail, TTL
Number of Elements:	2
Type:	General Purpose
Part Status:	Obsolete

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Linear - Comparators: LTC6702IDC application field and working principle

Since the invention of the transistor, the application of linear, logic and switching components has been simplified and made extremely easy. The Linear, logic and switching components come in various shapes and sizes and cater to different needs. One of the popular linear component components available in the market is the LTC6702IDC.The LTC6702IDC is a comparator chip developed by Linear Technology Corporation. It is a high performance, low power, operational amplifier designed for digital-to-analog applications. This device is ideal for digital-to-analog conversion, digital signal processing (DSP) applications, and general comparator applications. It has an input voltage range of -4V to +4V and an output voltage swing of +1V to - 1V. It has a total supply voltage range of 8V to 20 V. This linear device offers low noise and high data rate performance.The LTC6702IDC is used in a variety of applications such as high speed data acquisition systems, digital audio and video signal processing, portable instruments and medical equipment. In addition, it is suitable for automotive, communications and industrial control systems. The LTC6702IDC has a pair of open collector bipolar transistors that can be used to amplify and drive a logic output signal. It also has an open collector schottky TTL output. The open collector and schottky TTL outputs can be used for logic devices, or for digital-to-analog conversion. The working principle of the LTC6702IDC is based on the concept of an operational amplifier. An operational amplifier is a type of amplifier that uses two input signals in order to control the output voltage or current. In the case of the LTC6702IDC, the two inputs signals are the reference voltage (Vref) and the differential non-inverting (Vi) input. These two inputs are applied to the two input terminals of the operational amplifier (OP-AMP). The output of the operational amplifier is a differential output (Vout) and this output is proportional to the difference in input voltage (Vref-Vi). The output voltage is used to generate a logic signal. If the output voltage is greater than the reference voltage, then the logic signal is an HIGH signal and if the output voltage is less than the reference voltage, then the logic signal is an LOW signal.The differential output created by the LTC6702IDC is also used for Digital-to-Analog (D-A) conversion. The output voltage (Vout) is used as the input to an analog voltmeter or other device and from this voltage, the analog value of the input voltage (Vref-Vi) can be read.In summary, the linear device LTC6702IDC is a high speed, low power and high performance comparator chip. It is widely used for digital-to-analog conversion and for digital signal processing applications. It has an input voltage range of -4V to +4V and an output voltage swing of +1V to - 1V. It has a pair of open collector bipolar transistors and a schottky TTL output for logic devices. The working principle of the LTC6702IDC is based on the concept of an operational amplifier and the output of the device is used to generate a logic signal and also used for digital to analog conversion.

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