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December 1994
V O U T O e + V sN.C. 2 7 N.C.
N.e. 3 6 N.C.
GND. 5 N.C.
ll.IH/55'8-2.
Choose A, - -Vs/5IJ,.A
1l./H/55.8-'
TopVl_
N.C. - No Connecl1On
80.8
Smal OutHne Molded Pac:kIIge
Order Number LM35DM
se. NS Pac:klllle Number MOBA
VOUl- + 1,500 mV al + 15O'C
- +250 mV al +26"C
- 550mV.1 55'C
FIGURE 2. Full-Renge Centlgrllde
Tempereture seneor
available packaged In hermetlc TQ-46 transistor packages,
while the LM35C, LM35CA, and LM35D ara a1soavailable in
the plastlc TO-92 transistor package. The LM35D Is also
avallable In an 8-lead surfaea mount smaJl outline package
and a plastlc T0-202 package.
Features Callbratad dlrectly In Gelsius (Gentigrade)
Linear + 10.0 mV OCscale lactor OSC accuracy guaranteeable (at +25'C) Ratad lor lull - 55' to + 150'C ranga Sultable lor remote appllcatlons
Low cost due to waler-Iave! trimmlng
Operates from 4 to 30 volls
Less than 60 p.A current draln
Low setf-healing, O.OlI"C in still a1r
NonIlnearity onIy Y/C typlcal
Low impedance oulput, 0.1 (\ lor 1 mA load
To-1I2
P1Mtlc Package
~
TL/H/5518-2
+ "( . , 10 2 I lY )
I i~=..."l1.IH/55IlI .3
FIGURE 1. Bulc Centlgrade
Tem~ture
senIOr ( +rcto + 15
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Absolute Maxlmum Ratlngs (Note 10)" Mlltary IA., ~ epecltled d eYl_ ..-qulred, 50 package (Note 12):
pleue contact th. Natloll ll Semiconductor saJe. Vapor Phase (60 seconds) 2WCOfflc.lDfiltrlbuto . for avallablHty and apeclficatlon
Intrared (15 seconds) 22CrCSupply Voltage +35V 10 -0.2V
ESO Susceptibilty (Note 11) 2500VOutpul VoIlage +6Vto -1.0V
Specilied Operating Temperatura Ranga: TMIN to TMAXOutput Curront 10mA
(Note 2)Slorage Temp., T0-46 Package, -60'Cto + 180'C
LM35,LM35A - 55'C to + 15O'CT 0- 92 Pa cka ge . - 6O' Cl o +1 5O'C
LM35C.LM35CA -40'Clo +110'C50-8 Package. -65'Clo +1500c
LM35D O'Clo +100'CT 0- 20 2 P ac kage . - 65' Ct o +1 5O'C
Lead Temp.:
T0-46 Package, (Solderlng, 10 seconds) 300'C
T0-92 Package, (SoIdering, 10 seconds) 260'C
T0-202 Package, (SoIdering, 10 seconds) + 230'C
Electrlcal Characteristlcs (Note 1) (Not. e)
LMS5A LMS5CA
Pa_ter Condltlona
Tuted Deelgn T ted OMIgn Unlta
Typlcal L1mlt Llmlt Typlcal Llmlt LlmU (Mall.)
(Not.4) (NoteS) (Not.4) (Not.5)
Accuracy TA= + 25'C 0.2 0.5 0.2 0.5 'c
(Note 7) TA=-10'C 0.3 0.3 1.0 'C
TA=TMAX 0.4 1.0 0.4 1.0 'c
TA=TMIN 0.4 1.0 0.4 1.5 'c
NonIlnearity TMIN:S:TA:S:TMAX 0.18 0.311 o.111 0.3 c
(Note 8)
SonsorGain TMIN:S:TA:S:TMAX +10.0 +8.8, +10.0 +8.8, mvrc
(Average Slope) +10.1 +10.1
Load Ragulallon TA= + 25'C 0.4 1.0 0.4 1.0 mV/mA
(Note 3) O:s;IL:S;1mA TMIN:S;TA:S;TMAX 0.1I 3.0 O.II 3.0 mV/mA
Une Regulation TA= + 25'C 0.01 0.05 0.01 0.05 mV/V
(Note 3) 4V:S;Vs:S;30V 0.02 O.1 0.02 o.1 mV/V
Quiesconl Curren! Vs= +5V. +25'C 56 67 56 67 , . A(Note 9) V8=+5V 1011 131 81 114 , . A
Vs= +30V. +25'C 56.2 68 56.2 68 , . AVs= +30V 1011.11 133 81.11 118 , . A
Ghangeot 4V:S;VS:S;30V. +26'C 0.2 1.0 0.2 1.0 " , AQulescenl Current 4V:S;Vs:S;30V 0.11 2.0 0.11 2.0 , . A(Note 3)
Temperatura +0.38 +0.11 +0.38 +0.11 , . A I ' CCoefflcienl 01
Quiescenl Current
Mlnimum Temperature In circuil 01 +1.5 +2.0 +1.5 +2.0 'C
lor Rated Accuracy F / { I J m " 'L-O
Long Term Slabllity TJ=TMAX,lor 0.08 0.08 'C
1000 hours
Nolo1;Un'- 01!le
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Electrlcal Characterlstlcs (Note 1) (Note e) (Continuad)
LM35 LM35C, LM35D
Parameter Condltlon.T ted Dealgn T ted Dealgn Unlt.
Typlcal L1mlt Llmlt Typtcal Llmlt Llmlt (Mu.)
(Note 4) (Note 5) (Note 4) (Note 5)
Accuracy, T,,-+Z5'C O.4 1.0 O.4 1.0 'C
LM35, LM35C T,,--l00C 0.5 O.S l.S 'C
(Note 7) T,,=TMAX 0.8 1.S 0.8 l.S 'C
T,,-TMIN 0.8 1.S 0.8 2.0 'C
Accuracy, T,,-+2S'C 0.6 l.S oC
LM3SD T,,-TM"X 0.9 2.0 oC
(Note 7) TA=TMIN 0.9 2.0 oC
NonIlnearty TMIN:>:TA:>:TMAX 0.3 0.5 0.2 0.5 'C
(Note 8)
SensorGaln TMIN:>:TA:>:TM"X +10.0 HU, +10.0 + 8, mvrc
(Average Slope) +10.2 +10.2
Load Regulation T,,=+2S'C 0.4 2.0 OA 2.0 mV/mA
(Note 3) O:>:IL:>:l mA TMIN:>:TA:>:TMAX 0.5 5.0 0.5 5.0 mV/mA
Une Regulallon T,,= +2S'C 0.01 0.1 0.01 0.1 mVN
(Note 3) 4V:>:Vs:>:30V +0.02 +0.2 +0.02 +0.2 mVN
Q uescent Current V s= + SV , + 2S 'C 56 80 56 80 :30V 0.5 3.0 0.5 3.0 o ngquaJfty 1e\/e1s.
Nole 1 : Spacoficat iona in _ca I Ilply 0'I8l' Ihe lull rOlad temperaluro rango.
Nole 1: l\cQracy lO definad as lhe error between Ihe OUlputvoItage and tOrnvrC liml6 the devlca. CIIOOtamperaturo,01.pecrtlOd cond" n. 01 ""'tege. currenl,and tamperatur. (exprnsed in -e ) .NolJa.: NonI'.-J1y lO definotd80 the devlallon ot lhe oulpul-YOllagoo-vOf'&U8olernralur.CUIWf rorn the b
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The T()..46 metal package can also be Soldered lO a metal
surfaca or pipe wilhout darnaga. Of course, In thaI case lhe
V - tenninal 01 tha circuit will be grounded to !hat metal.
Allematively, the LM35 can be mounted inside a sealed-andmetal tube, and can then be d1pped into a balh or scrawed
into a lhreadect hole in a tank. As with any IC, !ha LM35 and
accompanying wiring an CII'CURS muSl 'De l
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Typlcal Appllcatlons (Continuad)
llfA T-TlJH/55'1l-5
FIGURE 5. Two-Wlre Remote Temp . ture 5enaor
(Orounded 8entor)
ll./H/55'fl..e
FIGURE 8. Two-Wlre Remote Temp . ture 8enaor
(OUtput Reterred to Oround)
ll./H/551&-e
FIGURE 8. TwoWlre Remote Temp . ture 8enaor
(OUtpu1 Reterred to Ground)
lW ISTtDM lR
lIwr-1I1f111"C cr-r+'O"C)FIIOIl -"C 11+40'C
2 Il 1 DI
111 111
ZII
'"
, . . - - -II1.' ,1 ' ..L
I~"""r'"-,I 2I l
, '",L _, .' O ! I
+V s
TL/H/5518-7
FIGURE 7. Tempel1lture 8enaor, Single Supply. -55" to
+ 150"C
+V,IIVTO m
4Uk,%
~ :) ~ ~ / ' F2I.4k,%, .
+lV TOHI\I
TlJH/55'&-9
FIGURE 11.4-T0-20 mA Current SOurce (O"Clo + 100"C)
1I.1H155'0 ,Q
FIGURE 10. Fahrenhelt Thennometer
6
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Typlcal Appllcatlons (Continuad)
-------------'F-------------
~ U H N n n n n n n n n n _ ~ u a M "
1Y
I lE A Tf l l l a
V e2 l I l I " . .- . . ."
1.510 "
1. - Ilclt
" "1t
1.'
n
2lIlf01
TL/H/5618-18
--1% or 2% 11mr lor
Trm Re lar Ve- 3.075V
T'II11 Re lar Ve-1.955V
Trm RA for V,,-O.075V + l00mV-C X T.mbl.ntExample. V. - 2.275V al 22'C
FIGURE 15. Bar-Qreph Temper8ture DiapIlIy (Dot Mode)
IV
FIGURE 1fl. LM35 WIth VoItage- To-f'requency Converter And IlOlated Output(2 'C 10 + 15O'C; 20 Hz to 1500 Hz)
8
-n.IHI5511S-15
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Block Dlagram
9
. . ." . I C1.111M
l\./H/5518-23
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Physlcal Dlmenslons Inches (milllmeters)
8~OIA(IJOa-UUI
. 171 . 111---OlA" " ' "W f i -tl.Mli"', .1 .-'.111~ IW ....L.. um -2.111)fO.I3l1:::r- 1.611
U N C O IT R O llE D O O O iii7ii IIU NLIAD OlA .
. 1..11. - -1 1 - - . 11_413) lU1Z1
OIATYr IW1.111
i i : i 4 i i TY'
TG-46 Metal Can Package (H)
Order Number LM35H, LM35AH, LM35CH.
LM35CAH. or LM35DH
NS Package Number H03H
1 1 : ' ~ ~ = : : : 1r~.4t. r(0.154-0.. l. MAl
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Physlcal Dlmenslons lnehes (mll llmeters) (Continuad)
O3A-U.
ti ''''-1.6521
-0178-0110
(4311-4Il1l
1.140-I.ZSl
(6.l1li-6.1041
M O LD E D tD O YO f pjlC X A G E
IO.4Jl1
m
L
OllBl
(1m)
90.111-0.131
13.251- 3.JlIl)
O lA
UIO-UllI
(1%.111-13 llIIl
- - 41.286-0315
- = r0.410-0415
(10.160-10.541)
1.0115 10205
(1.415-1.521)
(IEFORtlfAll FlliIIH)
M O U H flN G
fA l
r ro TOTYP
- - -I ,1I
1.041-0.050
(11U-l.Z1D)
TYI'(IEfDflEl IAD F IH IS H )
0.375 ::::
(uzs ::::~)
1.024-D.l1I TYP(_
0.015-0.10ll Cl.ll0-G.711) lfAll FlliISlt)
12.413_ 1.6171 TYP
0.1111i-0.2IIlI
(4.053-5.207)
0."-0.015
(I.Ul-1.905)
rT07"TYI'
Power Package TQ-202 (P)
Order Number LM35DP
NS Package Number P03A
11
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