LM75AIMX/NOPB National Semiconductor, LM75AIMX/NOPB Datasheet - Page 2

• Manufacturer Part Number: LM75AIMX/NOPB
• Description: IC TEMP SENSOR WATCHDOG 8-SOIC
• Manufacturer: National Semiconductor

Specifications of LM75AIMX/NOPB

• Function: Temp Sensor, Watchdog
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Type: I²C™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Temperature Sensor Function: Temp Sensor
• Interface Type: Serial (2-Wire)
• Resolution: 9b
• Package Type: SOIC N
• Operating Temperature (max): 125C
• Operating Temperature Classification: Military
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• For Use With: OM6285 - EVAL BOARD I2C-2002-1A568-4002 - DEMO BOARD I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM75AIMX

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Connection Diagram
Pin Descriptions
Typical Application
A0–A2
Label
GND
SDA
O.S.
SCL
+V
S
Pin #
7,6,5
1
2
3
4
8
I
Open Drain
I
Overtemperature Shutdown,
Open Drain Output
Power Supply Ground
Positive Supply Voltage Input
User-Set I
2
2
C Serial Bi-Directional Data Line,
C Clock Input
2
C Address Inputs
Function
FIGURE 1. Typical Application
LM75A SOP-8 and MSOP-8
From Controller, tied to a pull-up resistor or current source
From Controller, tied to a pull-up resistor or current source
Pull–up Resistor, Controller Interrupt Line
Ground
DC Voltage from 2.7V to 5.5V 100 nF bypass capacitor with
10 µF bulk capacitance in the near vicinity
Ground (Low, “0”) or +V
2
1265802
Typical Connection
S
(High, “1”)
1265803