LM56
Absolute Maximum Ratings
(Note 1)
Input Voltage
Input Current at any pin
(Note 2)
Package Input Current(Note
Package Dissipation at T
A
= 25°C
(Note
ESD Susceptibility
(Note 5)
Human Body Model - Pin 3 Only:
All other pins
12V
5 mA
20 mA
900 mW
800V
1000V
Machine Model
Storage Temperature
125V
−65°C to + 150°C
(Note 1)
−40°C
≤
T
A
≤
+125°C
T
MIN
≤
T
A
≤
T
MAX
+2.7V to +10V
+10V
Operating Ratings
Operating Temperature Range
LM56BIM, LM56CIM
Positive Supply Voltage (V
+
)
Maximum V
OUT1
and V
OUT2
Soldering
process
must
comply
with
National
Semiconductor's Reflow Temperature Profile specifications.
Refer to www.national.com/packaging.(Note
LM56 Electrical Characteristics
The following specifications apply for V
+
= 2.7 V
DC
, and V
REF
load current = 50
μA
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 unless otherwise specified.
Symbol
Temperature Sensor
Trip Point Accuracy (Includes
V
REF
, Comparator Offset, and
Temperature Sensitivity errors)
Trip Point Hysteresis
+25°C
≤
T
A
≤
+85°C
−40°C
≤
T
A
≤
+125°C
T
A
= −40°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C
Internal Temperature
Sensitivity
Temperature Sensitivity Error
Output Impedance
Line Regulation
−1 μA
≤
I
L
≤
+40 μA
+3.0V
≤
V
+
≤
+10V,
+25 °C
≤
T
A
≤
+85 °C
+3.0V
≤
V
+
≤
+10V,
−40 °C
≤
T
A
<25 °C
+2.7V
≤
V
+
≤
+3.3V
V
T1
and V
T2
Analog Inputs
I
BIAS
V
IN
V
OS
V
REF
Output
V
REF
V
REF
Nominal
V
REF
Error
ΔV
REF
/ΔV
+
Line Regulation
+3.0V
≤
V
+
≤
+10V
0.13
1.250V
±1
±12.5
0.25
±1
±12.5
0.25
V
% (max)
mV (max)
mV/V (max)
Analog Input Bias Current
Analog Input Voltage Range
Comparator Offset
150
V
+
− 1
GND
2
8
8
300
300
nA (max)
V
V
mV (max)
4
5
6
6
+6.20
±2
±3
1500
–0.72/
+0.36
–1.14/
+0.61
±2.3
±3
±4
1500
–0.72/
+0.36
–1.14/
+0.61
±2.3
±2
±2
±3
3
6
3.5
6.5
4.5
7.5
4
8
±3
±3
±4
3
6
3.5
6.5
4.5
7.5
4
8
°C (max)
°C (max)
°C (max)
°C (min)
°C (max)
°C (min)
°C (max)
°C (min)
°C (max)
°C (min)
°C (max)
mV/°C
°C (max)
°C (max)
Ω (max)
mV/V (max)
Parameter
Conditions
Typical
(Note 6)
LM56BIM
Limits
(Note 7)
LM56CIM
Limits
(Note 7)
Units
(Limits)
mV/V (max)
mV (max)
3
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