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参数资料
| 型号： | LM40CIMT/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO14 |
| 封装： | MO-153AB, TSSOP-14 |
| 文件页数： | 22/27页 |
| 文件大小： | 369K |
| 代理商： | LM40CIMT/NOPB |
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Absolute Maximum Ratings
(Notes 2, 1)
Supply Voltage (V
+)
0.5 V to 6.0 V
Voltage at Any Digital Input or
Output Pin
0.5 V to 6.0 V
Voltage on 12V Analog Input
0.5 V to 16 V
Voltage on 5V Analog Input
0.5 V to 6.67 V
Voltage on D1+ and D2+
0.5 V to (V+ + 0.05 V)
Voltage on Other Analog Inputs
0.5 V to 6.0 V
Current on D1- and D2-
±1mA
Input Current per Pin(Note 3)
±5mA
Package Input Current (Note 3)
±30 mA
Package Power Dissipation
Output Sink Current
10 mA
ESD Susceptibility (Note 5)
Human Body Model
2500 V
Machine Model
250 V
Storage Temperature
65C to +150C
Soldering process must comply with National’s reflow
temperature profile specifications. Refer to
www.national.com/packaging/. (Note 6)
Operating Ratings
(Notes 1, 2)
Temperature Range for Electrical Characteristics
LM40CIMT (T
MIN
≤T
A
≤T
MAX)
0C
≤ T
A
≤ +85C
Operating Temperature Range
0C
≤ T
A
≤ +125C
Remote Diode Temperature (T
D)
Range
-5 C
≤T
D
≤+140 C
Supply Voltage Range (V+)
+3.0 V to +3.6 V
Analog Input Voltage Rage:
+1.2V and +2.5V
0.05V to
(V+ + 0.05V)
+3.3V_SBY (V+)
+3.0V to +3.6V
+5V
0.05V to +6.67V
+12V
0.05V to +16V
DC Electrical Characteristics
The following specifications apply for V+ = +3.0 V
DC to +3.6 VDC, and all analog source impedance RS =50
unless other-
wise specified in the conditions. Boldface limits apply for LM40CIMT T
A =TJ =TMIN=0C to TMAX=85C; all other limits
T
A = +25C. TA is the ambient temperature of the LM40; TJ is the junction temperature of the LM40; TD is the junction tem-
perature of the remote thermal diode.
POWER SUPPLY CHARACTERISTICS
Symbol
Parameter
Conditions
Typical
Limits
Units
(Limit)
V+
Power Supply Voltage
3.3
3.0
3.6
V (min)
V (max)
I+
Shutdown
Shutdown Power Supply Current
SensorPath Bus Inactive
260
420
A (max)
I+
Average
Average Power Supply Current
SensorPath Bus Inactive; all
sensors enabled;
t
CONV=182 ms; (Note 9)
900
A (max)
I+
Peak
Peak Power Supply Current
SensorPath Bus Inactive
3.3
mA (max)
Power-On Reset Threshold Voltage
1.6
V (min)
2.8
V (max)
TEMPERATURE-TO-DIGITAL CONVERTER CHARACTERISTICS
Parameter
Conditions
Typical
Limits
Units
(Limits)
Temperature Accuracy Using the Remote Thermal
Diode, see (Note 12) for Thermal Diode Processor
Type.
T
J = 0C to
+85C
T
D = +25C
±1
±2.5
C (max)
T
J = 0C to
+85C
T
D = 0C to
+100C
±3
C (max)
TJ = 0C to
+85C
T
D = +100C to
+125C
±4
C (max)
Temperature Accuracy Using the Local Diode
T
J = 0C to +85C (Note 10)
±1
±3
C (max)
Remote Diode and Local Temperature Resolution
10
Bits
0.5
C
D Source Voltage
0.7
V
LM40
www.national.com
4
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