LM75AD,118 NXP Semiconductors, LM75AD,118 Datasheet - Page 3

• Manufacturer Part Number: LM75AD,118
• Description: IC TEMP SENSOR DIGITAL 8-SOIC
• Manufacturer: NXP Semiconductors

Specifications of LM75AD,118

• Package / Case: 8-SOIC (3.9mm Width)
• Function: Temp Sensor, Watchdog
• Topology: ADC (Sigma Delta), Comparator, Oscillator, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Type: I²C™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 2.8 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: OM6285 - EVAL BOARD I2C-2002-1A568-4002 - DEMO BOARD I2C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 935269775118; LM75AD-T; LM75AD-T

NXP Semiconductors
5. Block diagram
6. Pinning information
LM75A_4
Product data sheet
6.1 Pinning
6.2 Pin description
Table 3.
Symbol
SDA
SCL
OS
GND
A2
Fig 1. Block diagram
Fig 2. Pin configuration for SO8
LM75A
GND
TEMP SENSOR
SDA
SCL
OSCILLATOR
REFERENCE
OS
POWER-ON
Pin description
BAND GAP
RESET
BIAS
A2
1
2
3
4
Pin
1
2
3
4
5
A1
LM75AD
LOGIC CONTROL AND INTERFACE
A0
002aad027
Rev. 04 — 10 July 2007
SIGMA-DELTA
Description
Digital I/O. I
Digital input. I
Overtemp Shutdown output; open-drain.
Ground. To be connected to the system ground.
Digital input. User-defined address bit 2.
CONVERTER
8
7
6
5
11-BIT
A-to-D
V
A0
A1
A2
SCL
CC
Digital temperature sensor and thermal watchdog
SDA
2
C-bus serial bidirectional data line; open-drain.
2
C-bus serial clock input.
V
CC
COMPARATOR/
Fig 3. Pin configuration for TSSOP8
INTERRUPT
REGISTER
COUNTER
POINTER
GND
TIMER
GND
SDA
SCL
OS
1
2
3
4
LM75ADP
CONFIGURATION
TEMPERATURE
REGISTER
REGISTER
REGISTER
REGISTER
THYST
002aad028
TOS
© NXP B.V. 2007. All rights reserved.
002aad029
LM75A
8
7
6
5
V
A0
A1
A2
CC
OS
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