LM95245CIMM/NOPB National Semiconductor, LM95245CIMM/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM95245CIMM/NOPB
• Description: IC TEMP SENSE DIGITAL W/TT 8MSOP
• Manufacturer: National Semiconductor
• Series: TruTherm®r

Specifications of LM95245CIMM/NOPB

• Function: Hardware Monitor
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 85°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 3°C
• Temperature Sensing Range: -40°C To +125°C
• Supply Current: 350µA
• Supply Voltage Range: 3V To 3.6V
• Rohs Compliant: Yes
• Temperature Sensor Function: Temp Sensor
• Interface Type: Serial (2-Wire)
• Package Type: MSOP
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• For Use With: LM95245EB - BOARD EVALUATION FOR LM95245
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM95245CIMMTR

T_CRIT Pin Temperature
Threshold
OS Pin Temperature Threshold
SMBDAT, SMBCLK INPUTS
V
V
V
I
I
C
A0 DIGITAL INPUT
V
V
V
I
I
C
SMBDAT, T_CRIT, OS DIGITAL OUTPUTS
I
V
V
C
IN(1)
IN(0)
IN(1)
IN(0)
OH
IN(1)
IN(0)
IN(HYST)
IH
IM
IL
OL(T_CRIT, OS)
OL(SMBDAT)
IN
IN
OUT
Logic Electrical Characteristics
Digital DC Characteristics
Unless otherwise noted, these specifications apply for V
T
MAX
Symbol
; all other limits T
Parameter
Logical “1” Input Voltage
Logical “0” Input Voltage
SMBDAT and SMBCLK Digital Input Hysteresis
Logical “1” Input Current
Logical “0” Input Current
Input Capacitance
Input High Voltage
Input Middle Voltage
Input Low Voltage
Logical “1” Input Current
Logical “0” Input Current
Input Capacitance
High Level Output Leakage Current
T_CRIT, OS Low Level Output Voltage
SMBDAT Low Level Output Voltage
Digital Output Capacitance
A
= T
J
= +25°C, unless otherwise noted.
Default
Default
Parameter
Conditions
DD
= +3.0 Vdc to 3.6 Vdc. Boldface limits apply for T
5
Conditions
V
I
I
I
V
V
V
V
OL
OL
OL
OUT
IN
IN
IN
IN
= 6 mA
= 4 mA
= 6 mA
= V
= V
= 0 V
= 0 V
= V
DD
DD
DD
(Note 6)
Typical
+110
+85
(Note 6)
Typical
−0.005
−0.005
0.005
0.005
400
5
5
5
LM95245
LM95245
(Note 7)
0.90 × V
0.57 × V
0.43 × V
0.10 × V
CIMM,
Limits
(Note 7)
CIM
Limits
−10
+10
−10
+10
2.1
0.8
0.4
0.4
0.6
10
A
= T
DD
DD
DD
DD
J
= T
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MIN
µA (max)
µA (max)
µA (max)
µA (max)
µA (max)
V (max)
V (max)
V (max)
V (max)
V (max)
V (max)
V (min)
V (min)
V (min)
(Limit)
Units
Units
mV
°C
°C
pF
pF
pF
to