IX PCOMl UDP LAN NETWORK
6.IC cam bien nhiet do LM335: L Mo ta chung:
6.L Mo ta chung:
IC LM335 la cam biln nhiet do vi mach chinh xac, de dilu chinh. LM335 boat ddng nhu la mgt zener 2 cue nen nd cd mot dien ap danh thiing true tilp tuong ling vdi nhiet do tuyet ddi la +10mV/°K. Vdi trd khang ddng nhd hon IQ thi thilt bj se
hoat ddng vdi mgt ddng dien cd miic tu 400|iA - 5mA ma hku nhu khdng cd sir
thay ddi ve hieu suat. Khi dugc chinh d nhiet do 25°C thi LM335 cd dac trung sai sd la nhd hon 1°C ddi vdi miic nhiet do 100°C. Khdng gidng nhu cac cam bien khac, LM335 cd mgt tin hieu ra tuyen tinh.
Cac ling dung ddi vdi LM335 bao gdm hau het bat cii loai nhiet do nao cam ling vdi mgt miic nhiet do tii -40°C din +100°C. Trd khang thdp va cdng suat tuyen tinh tao nen bl mat chung de de dang chgn sd lieu dua ra hoac dieu khien xoay vdng.
LM335 hoat ddng d miic -40°C din +100°C, hien cd trong cac gdi nhua TO-92. Schematic Diagram I—Ll 1 1 • /<Vh M j—t < * i <Bf < t f -X^ >ô*ã Silk SlằH ^ ^ > ^ ^ ^ — » i ; j l i f . ' ' v i ! N T Connection Diagrams TO-92 Plastic Package V Bottom View -i.KSS-S
Order Number LM335Z or LM335AZ See NS Package Nunber Z03A
SO-8
Surface Mount Package
1 i i ^ ^ a s NC ,40.1 Order Number LM335M or LM335AM
See NS Package Nunber M08A
TO-46 Metal Can Package' Metal Can Package'
Bottom View
Order Nunber LM'35H. LM135H-MIL. LM23JH. LM335H.
6.2. Dac trimg:
- Chinh true tiep trong °Kelvin - Do chinh xac liic dau la 1°C - Hoat ddng tu 400^A - 5mA
- Trd khang ddng nhd hon \Q,
- De dang dieu chinh
- Pham vi nhiet do hoat ddng rdng Idn - Vugt nguong 200°C
- Chi phi thap.