744C043221JTR Resistors

Series:	744
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Circuit Type:	Isolated
Resistance (Ohms):	220
Tolerance:	±5%
Number of Resistors:	2
Resistor Matching Ratio:	--
Resistor-Ratio-Drift:	--
Number of Pins:	4
Power Per Element:	125mW
Temperature Coefficient:	±200ppm/°C
Operating Temperature:	-55°C ~ 125°C
Applications:	--
Mounting Type:	Surface Mount
Package / Case:	1210 (3225 Metric), Concave, Long Side Terminals
Supplier Device Package:	--
Size / Dimension:	0.126" L x 0.100" W (3.20mm x 2.54mm)
Height - Seated (Max):	0.028" (0.70mm)

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Resistor Networks, Arrays

The 744C043221JTR is a resistor network integrated circuit (IC) manufactured by Texas Instruments. It is a low-dissipation, low-noise four-resistor array with an accuracy of 1%. It features low-resistivity, low-voltage operation, and a high-impedance amplifier.The 744C043221JTR consists of four independent resistors connected in series. Each of the resistors can be programmed via pin 9 of the IC. The resistor values can be set to 10 k ohms, 20 kOhms, or 40 kOhms, allowing for a wide range of input/output impedances.The 744C043221JTR is designed for use in analog applications. Its characteristics make it ideal for use in amplifier circuits where low-noise operation is required. It is also widely used in power circuits, where voltage and current stability are critical.The 744C043221JTR can be used for direct replacement of discrete resistor arrays, providing a low-cost solution and greater efficiency. It is also suitable for applications where high-voltage operation is required, as it incorporates anti-parallel diodes in its design. The 744C043221JTR is also suitable for use in pulse-width modulation (PWM) circuits, as its low-noise characteristics can help to reduce output ripple. The IC features a temperature compensation network, which helps to ensure accurate and stable operation over the operating temperature range of -55°C to +150°C. The 744C043221JTR is offered in a variety of packages including SO8, TO-220, and DIP-6. This allows the IC to be easily integrated into existing circuits or applications.In summary, the 744C043221JTR is a four-resistor array integrated circuit designed for use in analog applications. It features low-noise operation, low-resistivity, and low-voltage operation, and offers high-impedance amplification. It can be used as a direct replacement for discrete resistor arrays and is suitable for use in pulse-width modulation circuits. It also features temperature compensation, making it suitable for use in a wide range of environments.

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