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LM90CIMM/NOPB-LM90CIMMX NOPB-LM90CIMMX/NOPB Fast Delivery,Good Price
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Partno Mfg Dc Qty AvailableDescript
LM90CIMM/NOPB |LM90CIMMNOPBNSN/a6000avaiRemote and Local Temperature Sensor with SMBus Interface 8-VSSOP 0 to 125
LM90CIMMX NOPB |LM90CIMMXNOPBNSC N/a56000avaiRemote and Local Temperature Sensor with SMBus Interface 8-VSSOP 0 to 125
LM90CIMMX/NOPB |LM90CIMMXNOPBNSC ?N/a3000avaiRemote and Local Temperature Sensor with SMBus Interface 8-VSSOP 0 to 125


LM90CIMMX NOPB ,Remote and Local Temperature Sensor with SMBus Interface 8-VSSOP 0 to 125FEATURES DESCRIPTIONThe LM90 is an 11-bit digital temperature sensor with• Accurately Senses Die Te ..
LM90CIMMX/NOPB ,Remote and Local Temperature Sensor with SMBus Interface 8-VSSOP 0 to 125electrical specifications do notapply when operating the device beyond its rated operating conditio ..
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LM93CIMTX ,Hardware Monitor with Integrated Fan Control for Server ManagementFeatures n Resolution 8-bits, 1˚Cn Temperature Sensor Accuracy ±3˚C (max)n 8-bit ΣΔ ADCn Temperatur ..
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LM90CIMM/NOPB-LM90CIMMX NOPB-LM90CIMMX/NOPB
Remote and Local Temperature Sensor with SMBus Interface 8-VSSOP 0 to 125
LM90
www.ti.com
SNIS126A –MAY 2004–REVISED MARCH 2013
LM90 ±3°C Accurate, Remote Diode and Local Digital Temperature Sensor with Two-Wire
Interface
Checkfor Samples: LM90
1FEATURES DESCRIPTION

The LM90isan 11-bit digital temperature sensor with• Accurately Senses Die Temperatureof Remote a 2-wire System Management Bus (SMBus) serialICsor Diode Junctions interface. The LM90 accurately measures its own• Offset Register Allows Sensinga Varietyof temperatureas wellas the temperatureofan externalThermal Diodes Accurately device, such as processor thermal diode or diode
connected transistor such as the 2N3904. The• On-board Local Temperature Sensing
temperature of any ASIC can be accurately• 10 Bit Plus Sign Remote Diode Temperature determined using the LM90 as long asa dedicatedData Format, 0.125°C Resolution diode (semiconductor junction)is available on the• Diode Fault Detection Circuitry target die. The LM90 remote sensor accuracyof ±3°C factory trimmed for the 1.008 typical non-ideality• T_CRIT_A Output Useful for System Shutdown
factorof the mobile PentiumIII thermal diode. The(Open Diode does not Activate T_CRIT_A) LM90 hasan Offset registerto allow measuring other• ALERT Output Supports SMBus 2.0 Protocol diodes without requiring continuous software• SMBus 2.0 Compatible Interface, Supports management.
TIMEOUT
Activation of the ALERT output occurs when any• 8-pin VSSOP Package temperature goes outsidea preprogrammed window
setby the HIGH and LOW temperature limit registersAPPLICATIONS or exceeds the T_CRIT temperature limit. Activation the T_CRIT_A occurs when any temperature• System Thermal Management exceeds the T_CRIT programmed limit. The LM90is(e.g. Laptop, Desktop, Workstations, Server) pin and register compatible with the LM86, Analog• Electronic Test Equipment Devices ADM1032 and Maxim MAX6657/8. Office Electronics
KEY SPECIFICATIONS Supply Voltage 3.0to 3.6V Supply Current 0.8 mA (Typ) (Includes Quantization (Max) Accuracy (Includes°C ±4.0°C
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