LM87
Absolute Maximum Ratings
(Notes 1,
Vapor Phase (60 seconds)
Infrared (15 seconds)
Storage Temperature
215 ˚C
235 ˚C
−65 ˚C to +150 ˚C
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Positive Supply Voltage (V
+
)
Voltage on Any Input or Output Pin:
+12Vin
ADD/NTESTOUT,
DACOut/NTEST_IN, AIN1, AIN2
All other pins
Input Current at any Pin (Note 4)
Package Input Current (Note 4)
Maximum Junction Temperature
(T
J
max)
ESD Susceptibility (Note 6)
Human Body Model
Machine Model
Soldering Information
MTC Package (Note 7) :
2500 V
150V
−0.3 V to +18 V
−0.3 V to
(V
+
+ 0.3 V)
−0.3 V to +6 V
+6.0 V
Operating Ratings
(Notes 1, 2)
Operating Temperature Range
LM87
Specified Temperature Range
LM87
NS Package Number: MTC24B
Supply Voltage (V )
V
IN
+
T
T
MIN
≤
T
A
≤
T
MAX
≤
T
A
≤
T
MAX
−40 ˚C
≤
T
A
≤
+125 ˚C
MIN
−40 ˚C
≤
T
A
≤
+125 ˚C
95 ˚C/W
+2.8 V to +3.8 V
−0.05 V to +15 V
−0.05 V to +6.8 V
−0.05 V to +4.6 V
−0.05 V to +3.6 V
−0.05 V to +6.0 V
−0.05 V to (V
+
+ 0.05 V)
Junction to Ambient Thermal Resistance (θ
JA
±
5 mA
±
20 mA
150 ˚C
Voltage Range:
+12Vin
+5Vin
+3.3Vin
+2.5Vin
VID0 - VID4, Vccp
All other inputs
DC Electrical Characteristics
The following specifications apply for +2.8 V
DC
≤
V
+
≤
+3.8 V
DC
, Analog voltage inputs R
S
= 510
Ω,
unless otherwise speci-
fied.
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 25 ˚C.(Note 8)
Symbol
Parameter
Conditions
Typical
POWER SUPPLY CHARACTERISTICS
I
+
Supply Current
Normal Mode, Interface
Inactive
Shutdown Mode
TEMPERATURE-TO-DIGITAL CONVERTER CHARACTERISTICS
Temperature Error using Internal Diode
Temperature Error using Remote Pentium
Diode Sensor (Note 11) and (Note 12)
Temperature Error using Remote 2N3904
Sensor (Note 11) and (Note 12)
Resolution
Resolution
TUE
DNL
t
C
Total Unadjusted Error
Differential Non-Linearity
Total Monitoring Cycle Time
Input Resistance (All analog inputs except
AIN1 and AIN2)
AIN1 and AIN2 DC Input Current
DAC CHARACTERISTICS
Resolution
8
Bits
0.28
130
90
12
8 bits
8
0 ˚C
≤
T
A
≤
+125 ˚C, Vcc
= 3.3 Vdc
−40 ˚C
≤
T
A
≤
+125 ˚C,
Vcc = 3.3 Vdc
0.7
0.5
2.0
mA (max)
mA
˚C
Limits
Units
(Limits)
±
3
±
3
±
4
1.0
˚C (max)
˚C (max)
˚C (min)
bits
LM87 ANALOG-TO-DIGITAL CONVERTER CHARACTERISTICS
±
2
±
1
% (max)
LSB (max)
sec
kΩ (min)
µA
ADC INPUT CHARACTERISTICS
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