ISL21009BFB841Z

The ISL21009BFB841Z is a precision voltage reference that offers high accuracy and stability over a wide temperature range. With a fixed output voltage of 4.1V, this low-power device is well-suited for various precision applications. Its low dropout voltage of 250mV at 1mA enables operation within a wide input voltage range, while the low quiescent current of 55µA makes it ideal for power-critical applications, such as those powered by batteries. Packaged in a small 5-lead SOT-23 package, the ISL21009BFB841Z is perfect for space-constrained designs. With a typical temperature coefficient of 15ppm/°C and a maximum output current of 10mA, this voltage reference ensures reliable performance even in demanding operating conditions

Key Features

• Output Voltages . . . . . . . . . . . . . . . 1.25V, 2.500V, 5.000V Initial Accuracy . . . . . . . . . . . . . .±0.5mV, ±1.0mV, ±2.0mV Input Voltage Range. . . . . . . . . . . . . . . . . . . . Up to 16.5V Output Voltage Noise . . . . . . . . . . 4uVP-P (0.1Hz to 10Hz) Supply Current . . . . . . . . . . . . . . . . . . . . . . . .180µA (Max) Temperature Coefficient . . . 3ppm/°C, 5ppm/°C, 10ppm/°C Output Current Capability. . . . . . . . . . . . . . . . . . . .±7.0mA Operating Temperature Range. . . . . . . . .-40°C to +125°C Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ld SOIC Pb-Free Plus Anneal Available (RoHS Compliant)