| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
80 pcs
|
80 pcs | On Request | 1 | On Request | On Request | 2019+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Industrial Grade | |
| Tape & Reel |
The LTC2991 by LT is an octal I2C voltage, current, and temperature monitor designed for comprehensive system monitoring. It can individually measure supply voltages and perform differential measurements across current sense resistors or temperature sensing transistors. The device also measures internal temperature and VCC, utilizing an internal 10ppm reference to minimize component count and board space.
Key electrical specifications include a 3V to 5.5V operating supply voltage and a 14-bit ADC for voltage and current measurements. Temperature monitoring offers a typical accuracy of 0.7°C for remote diodes and 1°C for the internal sensor. The inputs are ESD rated to 6kV HBM.
The LTC2991 is housed in a 16-lead MSOP package, suitable for surface mounting. Its selectable addresses and configurable functionality provide flexibility for integration into various systems requiring precise temperature, voltage, or current data, such as remote data acquisition and environmental monitoring.
Applications include supply voltage monitoring, current measurement, remote data acquisition, and environmental monitoring. The device is well-suited for systems needing sub-millivolt voltage resolution, 1% current measurement, and 1°C temperature accuracy.
3V to 5.5V.
14-bit.
16-Lead MSOP.
6kV HBM.
10ppm/°C.
0.7°C typical.
1°C typical.