ISL21010CFH315Z-T7A

Temperature Coefficient:	50ppm/°C
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Supply:	100µA
Voltage - Input:	2.2 V ~ 5.5 V
Noise - 10Hz to 10kHz:	20µVrms
Noise - 0.1Hz to 10Hz:	35µVp-p
Series:	--
Tolerance:	±0.2%
Current - Output:	25mA
Voltage - Output (Min/Fixed):	1.5V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ISL21010CFH315Z-T7A is a precision high current voltage reference with low temperature coefficient and low dropout voltage features. It is a type of power management integrated circuits (PMIC). Voltage reference is a critical part of system design, especially in automotive applications. This ISL21010CFH315Z-T7A is ideal for a wide range of automotive and industrial applications, as it offers an extremely high precision initial accuracy and maintains a consistent output voltage over a wide temperature range. The working principle of ISL21010CFH315Z-T7A is based on a feedback circuit which helps in maintaining the voltage to a certain level. It has a shunt-regulation circuitry and uses a voltage-follower operational amplifier to achieve the desired output voltage. The output voltage is controlled by a reference voltage, known as Zero Error Voltage, which is derived from a bandgap voltage references. The Zero Error Voltage is compared with the output voltage via the feedback loop, with the help of an operational amplifier. Any difference between the two is amplified and will be used to adjust the output voltage.The input voltage range of this ISL21010CFH315Z-T7A is from 4.75 to 40V, with a very low quiescent current of 15uA. It is capable of providing output voltage of up to 4.752V and has a temperature coefficient of ±50ppm. It also has a maximum output current of 1.2A and has low dropout voltage of 140mV. The ISL21010CFH315Z-T7A is widely used in automotive and industrial applications such as engine control, power steering, airbag, air conditioning, and ABS systems. It is also widely used in the production of low voltage switch mode powers supplies, power source systems, embedded systems, and other similar applications.In terms of reliability, the ISL21010CFH315Z-T7A offers high ESD tolerance for both the input and output pins, ensuring the product meets the high requirements of automotive and industrial environments. It offers a high level of ±60V ESD protection. Additionally, the device has enhanced latch immunity with a latch up performance of 500mA.In terms of packaging, the ISL21010CFH315Z-T7A is available in a standard small footprint package with a low profile of 0.75mm, making it suitable for end products with space constraints. The device also offers a guaranteed high temperature performance; the device can be operated up to +105°C on 5V input voltage without electrical or thermal derating.Overall, the ISL21010CFH315Z-T7A offer an excellent combination of performance, reliability, and packaging for voltage reference applications. Its low current and high precision features make it an ideal choice for a wide range of automotive and industrial applications.

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