LTC1540CDD#TRPBF

Current - Output (Typ):	--
Base Part Number:	LTC1540
Supplier Device Package:	8-DFN (3x3)
Mounting Type:	Surface Mount
Package / Case:	8-WFDFN Exposed Pad
Operating Temperature:	0°C ~ 70°C
Hysteresis:	50mV
Propagation Delay (Max):	60µs
CMRR, PSRR (Typ):	80dB CMRR, 80dB PSRR
Current - Quiescent (Max):	680nA
Series:	--
Current - Input Bias (Max):	--
Voltage - Input Offset (Max):	12mV @ 5V
Voltage - Supply, Single/Dual (±):	2 V ~ 11 V, ±1 V ~ 5.5 V
Output Type:	CMOS, TTL
Number of Elements:	1
Type:	with Voltage Reference
Part Status:	Active
Packaging:	Tape & Reel (TR)

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<p>LTC1540CDD#TRPBF is a high-performance, single-supply, low-voltage differential comparator. It is a member of the Linear - Comparators family. This component combines a precise reference voltage with a wide comparator input range to provide and precise, yet low power comparator solution. The device features rail-to-rail common mode range, overvoltage protection and low power consumption. The combination of features make it ideal for low-voltage and low-power applications.</p><p>The device consists of two independent, identical continuous-time comparators that fit together in a single 8-pin MSOP package. Each comparator is optimized for rail-to-rail common mode range and low-voltage applications. Each comparator is designed to accept up to 12 V common mode input range, which enables the circuit to swing from rail-to-rail without frequency limiting or gain adjustment components. Furthermore, the pin-out is compatible with standard low-voltage, dual differential input CMOS comparators, enabling simple drop-in replacement of existing designs.</p><p>The comparator has the benefit of the on-chip reference voltage, making it ideal for low voltage, low power, and small size applications. It can be used for level shifting, window comparator, operation in pure differential mode, fast hysteresis generation, LED dimming, gain control, and more.</p><p>The primary benefit of the LTC1540CDD#TRPBF is its low power consumption. The device requires only 356 uA of supply current, making it ideal for battery powered applications. It also has very low quiescent current, requiring only 20 uA per comparator. Furthermore, the power dissipation is nearly zero, which helps in maximizing battery life. Finally, the comparator has short-circuit protection and overvoltage protection, which helps to protect against damage to the part in harsh conditions.</p><p>The LTC1540CDD#TRPBF also has other benefits, such as wide input range, extended temperature range and outstanding signal-to-noise ratio. The input range is –2.5 V to +12 V common mode and the output is 2 V to 12 V. The extended temperature range allows the parts to be used in a wider range of applications. And the excellent signal-to-noise ratio ensures that the comparator will provide accurate results.</p><p>In summary, the LTC1540CDD#TRPBF integrates many features into one tiny package, making it ideal for low-voltage, low-power, and small size applications. It offers rail-to-rail common mode range, overvoltage protection, low current consumption, and excellent signal-to-noise ratio. Its wide input range and extended temperature range further enhance its versatility. This makes it an ideal choice for a wide variety of applications.</p>

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