251. The soft- R2 + perature. Next, adjust the two R ware samples the ADC to get N, then 33 5 k TLC2272 4 2 R4 All resistors resistors so V OUTis just below 5 V at finds two adjacent entries in the table, 530 k are 1% metal Filthe minimum temperature. To select such that N1 £ N < N2. With T1 and the
KMZ10B R3 22 k R6 R11 3 2 8 KTY82-210 IC1 2 op-amp 1 22 k 6 4 op-amp 7 VO= 0.2 V to 4.8 V 1 3 4 TLC2272 5 (with resistive load R4 greater than 10 k ) 14 k R8 R10 C1 2.4 k 33 k 10 nF MBH687 Fig.11 Basic application circuit with temperature compensation and offset adjustment. 1998 Jun 12 10 Philips Semiconductors