Datasheet

Absolute Maximum Ratings (Note 1)
Supply Voltage −0.3V to 6.0V
Voltage at Any Pin:
NC (Pins 1,5,9), ADD0, ADD1, D
+
−0.3V to
(V
CC
+ 0.3V)
All other pins (except D−) −0.3V to 6.0V
D− Input Current
±
1mA
Input Current at All Other Pins (Note
2) 5 mA
Package Input Current (Note 2) 20 mA
SMBData, T_CRIT_A Output Sink
Current 10 mA
Output Voltage 6.0V
Storage Temperature −65˚C to +150˚C
Soldering Information, Lead Temperature
QSOP Package (Note 3)
Vapor Phase (60 seconds) 215˚C
Infrared (15 seconds) 220˚C
ESD Susceptibility (Note 4)
Human Body Model 2500V
Machine Model 250V
Operating Ratings
(Note 1) and (Note 5)
Specified Temperature Range T
MIN
to T
MAX
LM84 0˚C to +125˚C
Supply Voltage Range (V
CC
) +3.0V to +3.6V
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for V
CC
=+3.0 Vdc to +3.6 Vdc. Boldface limits apply for T
A
=T
J
=T
MIN
to T
MAX
; all other limits T
A
=T
J
=+25˚C, unless otherwise noted.
Parameter Conditions Typical Limits Units
(Note 6) (Note 7) (Limit)
Local Temperature Error (Note 8)
±
1˚C
Remote Temperature Error using
Pentium Diode (Note 8) and (Note
9)
+60˚C ≤T
A
≤ +100˚C,
V
CC
= 3.3 Vdc
±
3
˚C (max)
0˚C ≤ T
A
≤ +125˚C,
V
CC
= 3.3 Vdc
±
5 ˚C (max)
Remote Temperature Error using
Diode Connected 2N3904 (Note 8)
and (Note 9)
+60˚C ≤T
A
≤ +100˚C,
V
CC
= 3.3 Vdc
+1, −5 ˚C (max)
0˚C ≤ T
A
≤ +125˚C,
V
CC
= 3.3 Vdc
+3, −7 ˚C (max)
Resolution 8 Bits
1˚C
Temperature Conversion Time (Note 11) 120 145 ms
Quiescent Current (Note 10) SMBus (I
2
C Inactive) 0.500 1 mA (max)
D− Source Voltage 0.7 V
Diode Source Current (D+ − D−)=+ 0.65V; high
level
160 µA (max)
50 µA (min)
Low level 16 µA (max)
5 µA (min)
T_CRIT_A Output Saturation
Voltage
I
OUT
= 3.0 mA 0.4
V (max)
Power-On Reset Threshold On V
CC
input, falling
edge
2.2
1.2
V (max)
V (min)
Local and Remote T_CRIT Default
Temperature
(Note 12) +127 ˚C
LM84
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