Owner manual

Absolute Maximum Ratings (Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Positive Supply Voltage (V
+
) 6.5V
Voltage on Any Input or Output Pin −0.3V to (V
+
+0.3V)
Ground Difference (GND - GNDA)
±
300 mV
Input Current at any Pin (Note 3)
±
5mA
Package Input Current (Note 3)
±
20 mA
Maximum Junction Temperature
(T
J
max) 150˚C
ESD Susceptibility(Note 5)
Human Body Model 2000V
Machine Model 125V
Soldering Information
MTC24B Package (Note 6) :
Vapor Phase (60 seconds) 215˚C
Infrared (15 seconds) 235˚C
Storage Temperature −65˚C to +150˚C
Operating Ratings(Notes 1, 2)
Operating Temperature Range T
MIN
≤ T
A
≤ T
MAX
LM80CIMT-3, LM80CIMT-5 −25˚C ≤ T
A
≤ +125˚C
Specified Temperature Range T
MIN
≤ T
A
≤ T
MAX
LM80CIMT-3, LM80CIMT-5 −25˚C ≤ T
A
≤ +125˚C
Junction to Ambient Thermal Resistance (θ
JA
(Note 4) )
NS Package Number: MTC24B 95˚C/W
Supply Voltage (V
+
) +2.8V to +5.75V
Ground Difference
(|GND − GNDA|) ≤ 100 mV
V
IN
Voltage Range: −0.05V to V
+
+ 0.05V
DC Electrical Characteristics
The following specifications apply for +2.8 V
DC
≤V
+
≤ +3.8 V
DC
for LM80CIMT-3, +4.25 V
DC
≤V
+
≤ +5.75 V
DC
for LM80CIMT-5,
IN0-IN6 R
S
=25Ω, unless otherwise specified. Boldface limits apply for T
A
=T
J
=T
MIN
to T
MAX
; all other limits T
A
=T
J
=
25˚C.(Note 7)
Symbol Parameter Conditions Typical Limits Units
(Note 8) (Note 9) (Limits)
POWER SUPPLY CHARACTERISTICS
I
+
Supply Current Interface Inactive and
V
+
= 5.75V
0.2 2.0 mA (max)
Interface Inactive and
V
+
= 3.8V
0.18 1.5 mA (max)
Shutdown Mode 15 µA
TEMPERATURE-to-DIGITAL CONVERTER CHARACTERISTICS
Temperature Error −25˚C ≤ T
A
≤ +125˚C
±
3 ˚C (max)
Resolution 0.5 ˚C (min)
ANALOG-to-DIGITAL CONVERTER CHARACTERISTICS
Resolution (8 bits with full-scale at 2.56V) 10 mV
TUE Total Unadjusted Error (Note 10)
±
1 % (max)
DNL Differential Non-Linearity
±
1 LSB
(max)
PSS Power Supply Sensitivity
±
1 %/V
t
C
Total Monitoring Cycle Time (Note 11)
9-bit Temp resolution
12-bit Temp resolution
1.0 1.5
2
sec (max)
sec (max)
MULTIPLEXER/ADC INPUT CHARACTERISTICS
On Resistance 0.5 10 kΩ (max)
Input Current (On Channel Leakage Current)
±
1µA
Off Channel Leakage Current
±
1µA
LM80
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