전자부품 데이터시트 검색엔진 |
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LM234 데이터시트(PDF) 7 Page - STMicroelectronics |
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LM234 데이터시트(HTML) 7 Page - STMicroelectronics |
7 / 10 page V ADJ VO V R3 R2 R1 V > 4.8V i C1 R1 = 230 Ω,1% VO =10mV/ oK R2 = 10k Ω,1% ZO ≤ 100Ω R3 = 600 Ω Output i mpedance of the LM134, LM234, LM334 at the ”A DJ” pin is approximately − RoΩ 16 where Ro is the equiva- lent external resi stance connected to the V - pi n. T his negative resi stance can be reduced by a factor of 5 or more by i nserting an equi val ent resistor in seri es with the output Figure 5 : Low Output Impedance Thermometer C1 R1 R2 Vi V ADJ VO V R3 R4 R1 = 15k Ω R2 = 300 Ω R3 = 100 Ω R4 = 4.5k Ω C1 = 2.2nF VO = 10mV/ OK ZO ≤ 2Ω FIgure 6 : Low Output Impedance Thermometer ADJ Vi V set R V Vi 1 µA UA776 Rset = 68k Ω Figure 7 : Micropower Bias ADJ Vi V V C1 R2 VO LM136 R1 2N2905 R1 = 1.5k Ω R2 = 120 Ω C1 = 0.1 µF IO ≤ 3mA V I + ≥ Vref +200mV V O =VZ +64mV (+25 oC) Figure 8 : Low Input Voltage Reference Driver LM134-LM234-LM334 7/10 |
유사한 부품 번호 - LM234 |
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유사한 설명 - LM234 |
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