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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LMV431 датащи(PDF) 6 Page - National Semiconductor (TI) |
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LMV431 датащи(HTML) 6 Page - National Semiconductor (TI) |
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6 / 16 page  LMV431AI Electrical Characteristics T A = 25˚C unless otherwise specified Symbol Parameter Conditions Min Typ Max Units V REF Reference Voltage V Z =VREF,IZ = 10mA (See Figure 1 ) T A = 25˚C 1.228 1.24 1.252 T A = Full Range 1.215 1.265 V V DEV Deviation of Reference Input Voltage Over Temperature (Note 4) V Z =VREF,IZ = 10mA, T A = Full Range (See Figure 1) 620 mV Ratio of the Change in Reference Voltage to the Change in Cathode Voltage I Z = 10mA (see Figure 2 ) V Z from VREF to 6V R 1 = 10k, R2 = ∞ and 2.6k −1.5 −2.7 mV/V I REF Reference Input Current R 1 = 10k Ω,R 2 = ∞ I I = 10mA (see Figure 2) 0.15 0.5 µA ∝I REF Deviation of Reference Input Current over Temperature R 1 = 10k Ω,R 2 = ∞, I I = 10mA, TA = Full Range (see Figure 2) 0.1 0.4 µA I Z(MIN) Minimum Cathode Current for Regulation V Z =VREF (see Figure 1) 55 80 µA I Z(OFF) Off-State Current V Z = 6V, VREF =0V (see Figure 3 ) 0.001 0.1 µA r Z Dynamic Output Impedance (Note 5) V Z =VREF,IZ = 0.1mA to 15mA Frequency = 0Hz (see Figure 1) 0.25 0.4 Ω LMV431BC Electrical Characteristics T A = 25˚C unless otherwise specified Symbol Parameter Conditions Min Typ Max Units V REF Reference Voltage V Z =VREF,IZ = 10mA (See Figure 1 ) T A = 25˚C 1.234 1.24 1.246 T A = Full Range 1.227 1.253 V V DEV Deviation of Reference Input Voltage Over Temperature (Note 4) V Z =VREF,IZ = 10mA, T A = Full Range (See Figure 1) 412 mV Ratio of the Change in Reference Voltage to the Change in Cathode Voltage I Z = 10mA (see Figure 2 ) V Z from VREF to 6V R 1 = 10k, R2 = ∞ and 2.6k −1.5 −2.7 mV/V I REF Reference Input Current R 1 = 10k Ω,R 2 = ∞ I I = 10mA (see Figure 2) 0.15 0.50 µA ∝I REF Deviation of Reference Input Current over Temperature R 1 = 10k Ω,R 2 = ∞, I I = 10mA, TA = Full Range (see Figure 2) 0.05 0.3 µA I Z(MIN) Minimum Cathode Current for Regulation V Z =VREF (see Figure 1) 55 80 µA I Z(OFF) Off-State Current V Z = 6V, VREF =0V (see Figure 3 ) 0.001 0.1 µA r Z Dynamic Output Impedance (Note 5) V Z =VREF,IZ = 0.1mA to 15mA Frequency = 0Hz (see Figure 1) 0.25 0.4 Ω LMV431BI Electrical Characteristics T A = 25˚C unless otherwise specified Symbol Parameter Conditions Min Typ Max Units V REF Reference Voltage V Z =VREF,IZ = 10mA (See Figure 1 ) T A = 25˚C 1.234 1.24 1.246 T A = Full Range 1.224 1.259 V V DEV Deviation of Reference Input Voltage Over Temperature (Note 4) V Z =VREF,IZ = 10mA, T A = Full Range (See Figure 1) 620 mV Ratio of the Change in Reference Voltage to the Change in Cathode Voltage I Z = 10mA (see Figure 2 ) V Z from VREF to 6V R 1 = 10k, R2 = ∞ and 2.6k −1.5 −2.7 mV/V I REF Reference Input Current R 1 = 10k Ω,R 2 = ∞ I I = 10mA (see Figure 2) 0.15 0.50 µA www.national.com 6 |
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