Datasheet TL431A, TL431B, NCV431A, NCV431B, SCV431A (ON Semiconductor) - 5
| 制造商 | ON Semiconductor |
| 描述 | Programmable Precision References |
| 页数 / 页 | 23 / 5 — TL431A, B Series, NCV431A, B Series, SCV431A. Figure 1. Test Circuit for … |
| 文件格式/大小 | PDF / 686 Kb |
| 文件语言 | 英语 |
TL431A, B Series, NCV431A, B Series, SCV431A. Figure 1. Test Circuit for VKA = Vref
该数据表的模型线
- TL431CDG TL431CDMR2 TL431CDMR2G TL431CDR2 TL431CDR2G TL431CLP TL431CLPG TL431CLPRA TL431CLPRAG TL431CLPRE TL431CLPREG TL431CLPRM TL431CLPRMG TL431CLPRP TL431CLPRPG TL431CP TL431CPG TL431IDG TL431IDMR2 TL431IDMR2G TL431IDR2 TL431IDR2G TL431ILP TL431ILPG TL431ILPRA TL431ILPRAG TL431ILPRE TL431ILPRM TL431ILPRP TL431ILPRPG TL431IP TL431IPG
- TL431ACDG TL431ACDMR2 TL431ACDMR2G TL431ACDR2 TL431ACDR2G TL431ACLP TL431ACLPG TL431ACLPRA TL431ACLPRAG TL431ACLPRE TL431ACLPREG TL431ACLPRP TL431ACLPRPG TL431ACP TL431ACPG TL431AIDG TL431AIDMR2 TL431AIDMR2G TL431AIDR2 TL431AIDR2G TL431AILP TL431AILPG TL431AILPRA TL431AILPRAG TL431AILPRM TL431AILPRMG TL431AILPRP TL431AILPRPG TL431AIP TL431AIPG
- TL431BCD TL431BCDG TL431BCDMR2 TL431BCDMR2G TL431BCDR2 TL431BCDR2G TL431BCLP TL431BCLPG TL431BCLPRA TL431BCLPRAG TL431BCLPRE TL431BCLPREG TL431BCLPRM TL431BCLPRMG TL431BCP TL431BCPG TL431BID TL431BIDG TL431BIDMR2 TL431BIDMR2G TL431BIDR2 TL431BIDR2G TL431BILP TL431BILPG TL431BILPRA TL431BILPRAG TL431BIP TL431BIPG TL431BVD TL431BVDG TL431BVDMR2 TL431BVDMR2G TL431BVDR2 TL431BVDR2G TL431BVLP TL431BVLPG TL431BVLPRAG TL431BVP TL431BVPG
文件文字版本
TL431A, B Series, NCV431A, B Series, SCV431A
Input V Input VKA Input V KA KA I I K I off K R1 Iref Vref R2 V + V ǒ1 ) R1Ǔ ) I SR1 KA ref R2 ref Vref
Figure 1. Test Circuit for VKA = Vref Figure 2. Test Circuit for VKA > Vref Figure 3. Test Circuit for Ioff
150 800 V V KA = Vref KA = Vref T T A = 25°C A = 25°C 100 A) 600 Input V μ Input V I KA Min (mA) KA ( IK IK 50 400 0 200 THODE CURRENT THODE CURRENT , CA -50 , CA I K 0 I K -100 -200 -2.0 -1.0 0 1.0 2.0 3.0 -1.0 0 1.0 2.0 3.0 V V KA, CATHODE VOLTAGE (V) KA, CATHODE VOLTAGE (V)
Figure 4. Cathode Current versus Figure 5. Cathode Current versus Cathode Voltage Cathode Voltage
2600 3.0 V Input KA A) 2580 I μ K VKA = Vref ( V V I ref Max = 2550 mV 2.5 2560 K = 10 mA ref TAGE (mV) 2540 2.0 VOL 2520 CURRENT 2500 Vref Typ = 2495 mV 1.5 2480 IK = 10 mA 1.0 2460 Input VKA I I 10k ref K 2440 Vref Min = 2440 mV 0.5 , REFERENCE INPUT 2420 , REFERENCE INPUT refV I ref 2400 0 -55 -25 0 25 50 75 100 125 -55 -25 0 25 50 75 100 125 T T A, AMBIENT TEMPERATURE (°C) A, AMBIENT TEMPERATURE (°C)
Figure 6. Reference Input Voltage versus Figure 7. Reference Input Current versus Ambient Temperature Ambient Temperature www.onsemi.com Share Feedback 5
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Input V Input VKA Input V KA KA I I K I off K R1 Iref Vref R2 V + V ǒ1 ) R1Ǔ ) I SR1 KA ref R2 ref Vref
Figure 1. Test Circuit for VKA = Vref Figure 2. Test Circuit for VKA > Vref Figure 3. Test Circuit for Ioff
150 800 V V KA = Vref KA = Vref T T A = 25°C A = 25°C 100 A) 600 Input V μ Input V I KA Min (mA) KA ( IK IK 50 400 0 200 THODE CURRENT THODE CURRENT , CA -50 , CA I K 0 I K -100 -200 -2.0 -1.0 0 1.0 2.0 3.0 -1.0 0 1.0 2.0 3.0 V V KA, CATHODE VOLTAGE (V) KA, CATHODE VOLTAGE (V)
Figure 4. Cathode Current versus Figure 5. Cathode Current versus Cathode Voltage Cathode Voltage
2600 3.0 V Input KA A) 2580 I μ K VKA = Vref ( V V I ref Max = 2550 mV 2.5 2560 K = 10 mA ref TAGE (mV) 2540 2.0 VOL 2520 CURRENT 2500 Vref Typ = 2495 mV 1.5 2480 IK = 10 mA 1.0 2460 Input VKA I I 10k ref K 2440 Vref Min = 2440 mV 0.5 , REFERENCE INPUT 2420 , REFERENCE INPUT refV I ref 2400 0 -55 -25 0 25 50 75 100 125 -55 -25 0 25 50 75 100 125 T T A, AMBIENT TEMPERATURE (°C) A, AMBIENT TEMPERATURE (°C)
Figure 6. Reference Input Voltage versus Figure 7. Reference Input Current versus Ambient Temperature Ambient Temperature www.onsemi.com Share Feedback 5
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