データシートサーチシステム |
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LM1851M データシート(PDF) 2 Page - National Semiconductor (TI) |
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LM1851M データシート(HTML) 2 Page - National Semiconductor (TI) |
2 / 8 page Absolute Maximum Ratings If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Current 19 mA Power Dissipation (Note 1) 1250 mW Operating Temperature Range b 40 Cto a70 C Storage Temperature Range b 55 Cto a150 C Soldering Information Dual-In-Line Package (10 sec) 260 C Small Outline Package Vapor Phase (60 sec) 215 C Infrared (15 sec) 220 C See AN-450 ‘‘Surface Mounting and Their Effects on Prod- uct Reliability’’ for other methods of soldering surface mount devices DC Electrical Characteristics TAe25 C ISSe5mA Parameter Conditions Min Typ Max Units Power Supply Shunt Pin 8 Average Value 22 26 30 V Regulator Voltage Latch Trigger Voltage Pin 7 15 175 20 V Sensitivity Set Voltage Pin 8 to Pin 6 6 7 82 V Output Drive Current Pin 1 With Fault 05 1 24 mA Output Saturation Voltage Pin 1 Without Fault 100 240 mV Output Saturation Resistance Pin 1 Without Fault 100 X Output External Current Pin 1 Without Fault 20 5 mA Sinking Capability Vpin 1 Held to 03V (Note 4) Noise Integration Pin 7 Ratio of Discharge Sink Current Ratio Currents Between No Fault 20 28 36 m A mA and Fault Conditions AC Electrical Characteristics TAe25 C ISSe5mA Parameter Conditions Min Typ Max Units Normal Fault Current Figure 1 (Note 3) 3 5 7 mA Sensitivity Normal Fault Trip Time 500X Fault Figure 2 (Note 2) 18 ms Normal Fault with 500X Normal Fault 18 ms Grounded Neutral Fault 2X Neutral Figure 2 (Note 2) Trip Time Note 1 For operation in ambient temperatures above 25 C the device must be derated based on a 125 C maximum junction temperature and a thermal resistance of 80 CW junction to ambient for the DIP and 162 CW for the SO Package Note 2 Average of 10 trials Note 3 Required UL sensitivity tolerance is such that external trimming of LM1851 sensitivity will be necessary Note 4 This externally applied current is in addition to the internal ‘‘output drive current’’ source TLH5177 – 2 FIGURE 1 Normal Fault Sensitivity Test Circuit 2 |
同様の部品番号 - LM1851M |
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同様の説明 - LM1851M |
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