SM72480SDE-120/NOPB National Semiconductor, SM72480SDE-120/NOPB Datasheet - Page 9

• Manufacturer Part Number: SM72480SDE-120/NOPB
• Description: "1.6V, Temp Sensor-Solar
• Manufacturer: National Semiconductor

Specifications of SM72480SDE-120/NOPB

• Temperature Sensor Function: Temp Sensor
• Output Type: Analog
• Package Type: LLP EP
• Operating Temperature (min): -50C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (typ): 1.8/2.5/3.3/5V
• Operating Supply Voltage (max): 5.5V
• Ic Output Type: Analog
• Temperature Sensing Range: -50°C To +150°C
• Supply Current: 8µA
• Supply Voltage Range: 1.6V To 5.5V
• Sensor Case Style: LLP
• No. Of Pins: 6
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Compliant

1.0 SM72480 V
Temperature Conversion Table
The SM72480 has a factory-set gain, which is dependent on
the Temperature Trip Point. The V
voltage, in millivolts, at each discrete die temperature over the
complete operating range is shown in the conversion table
below.
The V
Temperature, in °C for the gain corresponding to the temper-
ature trip point. V
V
Die Temp.,
TEMP
TEMP
−50
−49
−48
−47
−46
−45
−44
−43
−42
−41
−40
−39
−38
−37
−36
−35
−34
−33
−32
−31
−30
−29
−28
−27
−26
−25
−24
−23
−22
−21
−20
−19
−18
−17
−16
−15
−14
°C
Temperature Sensor Output Voltage vs Die
temperature sensor output voltage, in mV, vs Die
Temperature Conversion Table
DD
V
= 5.0V.
TEMP
125 or 120°C
T
TEMP
, Analog Output Voltage, mV
2623
2613
2603
2593
2583
2573
2563
2553
2543
2533
2523
2513
2503
2493
2483
2473
2463
2453
2443
2433
2423
2413
2403
2393
2383
2373
2363
2353
2343
2333
2323
2313
2303
2293
2283
2272
2262
TRIP
=
vs Die
TEMP
T
temperature sensor
TRIP
1967
1960
1952
1945
1937
1930
1922
1915
1908
1900
1893
1885
1878
1870
1863
1855
1848
1840
1833
1825
1818
1810
1803
1795
1788
1780
1773
1765
1757
1750
1742
1735
1727
1720
1712
1705
1697
= 105°C
9
Die Temp.,
−13
−12
−11
−10
°C
−9
−8
−7
−6
−5
−4
−3
−2
−1
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
0
1
2
3
4
5
6
7
8
9
V
TEMP
125 or 120°C
T
, Analog Output Voltage, mV
2252
2242
2232
2222
2212
2202
2192
2182
2171
2161
2151
2141
2131
2121
2111
2101
2090
2080
2070
2060
2050
2040
2029
2019
2009
1999
1989
1978
1968
1958
1948
1938
1927
1917
1907
1897
1886
1876
1866
1856
1845
1835
1825
1815
1804
1794
1784
1774
TRIP
=
T
TRIP
1690
1682
1674
1667
1659
1652
1644
1637
1629
1621
1614
1606
1599
1591
1583
1576
1568
1561
1553
1545
1538
1530
1522
1515
1507
1499
1492
1484
1477
1469
1461
1454
1446
1438
1431
1423
1415
1407
1400
1392
1384
1377
1369
1361
1354
1346
1338
1331
= 105°C
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