Absolute Maximum Ratings (Note 1)
Vapor Phase (60 seconds)
Infrared (15 seconds)
215˚C
220˚C
Input Voltage
12V
Storage Temperature
−65˚C to + 150˚C
Input Current at any pin (Note 2)
Package Input Current(Note 2)
5 mA
20 mA
Operating Ratings(Note 1)
Package Dissipation at TA = 25˚C
(Note 3)
900 mW
Operating Temperature Range
TMIN ≤ TA ≤ TMAX
−40˚C ≤ TA ≤ +125˚C
+2.7V to +10V
+10V
ESD Susceptibility (Note 4)
Human Body Model
Machine Model
LM56BIM, LM56CIM
Positive Supply Voltage (V+)
Maximum VOUT1 and VOUT2
1000V
200V
Soldering Information
SO Package (Note 5) :
LM56 Electrical Characteristics
The following specifications apply for V+ = 2.7 VDC, and VREF load current = 50 µA unless otherwise specified. Boldface lim-
its apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ = 25˚C unless otherwise specified.
Typical
LM56BIM LM56CIM
Units
Symbol
Parameter
Conditions
(Note 6)
Limits
Limits
(Limits)
(Note 7)
(Note 7)
Temperature Sensor
±
±
±
±
±
±
Trip Point Accuracy (Includes
REF, Comparator Offset, and
2
2
3
3
3
4
˚C (max)
˚C (max)
˚C (max)
˚C (min)
˚C (max)
˚C (min)
˚C (max)
˚C (min)
˚C (max)
˚C (min)
˚C (max)
mV/˚C
V
+25˚C ≤ TA ≤ +85˚C
−40˚C ≤ TA ≤ +125˚C
TA = −40˚C
Temperature Sensitivity errors)
Trip Point Hysteresis
4
3
3
6
6
TA = +25˚C
TA = +85˚C
TA = +125˚C
5
6
3.5
6.5
4.5
7.5
4
3.5
6.5
4.5
7.5
4
6
8
8
Internal Temperature
Sensitivity
+6.20
±
±
Temperature Sensitivity Error
2
3
˚C (max)
˚C (max)
±
±
3
4
Output Impedance
Line Regulation
−1 µA ≤ IL ≤ +40 µA
+3.0V ≤ V+ ≤ +10V,
1500
1500
Ω (max)
±
±
0.36
0.36
mV/V (max)
+25 ˚ C ≤ TA ≤ +85 ˚ C
+3.0V ≤ V+ ≤ +10V,
0.61
0.61
mV/V (max)
mV (max)
±
±
<
−40 ˚ C ≤ TA 25 ˚ C
+2.7V ≤ V+ ≤ +3.3V
2.3
±
±
2.3
VT1 and VT2 Analog Inputs
IBIAS
VIN
Analog Input Bias Current
Analog Input Voltage Range
150
V+ − 1
GND
2
300
8
300
8
nA (max)
V
V
VOS
Comparator Offset
mV (max)
VREF Output
VREF
VREF Nominal
VREF Error
1.250V
V
±
±
1
1
% (max)
±
±
12.5
12.5
mV (max)
mV/V (max)
mV (max)
∆VREF/∆V+ Line Regulation
+3.0V ≤ V+ ≤ +10V
+2.7V ≤ V+ ≤ +3.3V
+30 µA ≤ IL ≤ +50 µA
0.13
0.15
0.25
1.1
0.25
1.1
∆VREF/∆IL
Load Regulation Sourcing
0.15
0.15
mV/µA
(max)
3
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