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LM3916N Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LM3916N Datasheet(HTML) 3 Page - National Semiconductor (TI) |
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3 / 27 page  Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Power Dissipation (Note 6) Molded DIP (N) 1365 mW Supply Voltage 25V Voltage on Output Drivers 25V Input Signal Overvoltage (Note 4) ±35V Divider Voltage −100 mV to V + Reference Load Current 10 mA Storage Temperature Range −55˚C to +150˚C Lead Temperature (Soldering, 10 seconds) 260˚C Electrical Characteristics (Notes 2, 4) Parameter Conditions (Note 2) Min Typ Max Units COMPARATORS Offset Voltage, Buffer and First Comparator 0V ≤ V RLO = VRHI ≤ 12V, I LED = 1mA 310 mV Offset Voltage, Buffer and Any Other Comparator 0V ≤ V RLO = VRHI ≤ 12V, I LED = 1mA 315 mV Gain ( ∆I LED/ ∆VIN)I(REF) = 2 mA, ILED = 10 mA 3 8 mA/mV Input Bias Current (at Pin 5) 0V ≤ V IN ≤ (V + −1.5V) 25 100 nA Input Signal Overvoltage No Change in Display −35 35 V VOLTAGE DIVIDER Divider Resistance Total, Pin 6 to 4 8 12 17 k Ω Relative Accuracy (Input Change Between Any Two Threshold Points) (Note 3) −1 dB ≤ V IN ≤ 3dB −7 dB ≤ V IN ≤ −1 dB −10 dB ≤ V IN ≤ −7 dB 0.75 1.5 2.5 1.0 2.0 3.0 1.25 2.5 2.5 dB dB dB Absolute Accuracy (Note 3) V IN = 2, 1, 0, −1 dB V IN = −3, −5 dB V IN = −7, −10, −20 dB −0.25 −0.5 −1 +0.25 +0.5 +1 dB dB dB VOLTAGE REFERENCE Output Voltage 0.1 mA ≤ I L(REF) ≤ 4 mA, V + = V LED = 5Vg 1.2 1.28 1.34 V Line Regulation 3V ≤ V+ ≤ 18V 0.01 0.03 %/V Load Regulation 0.1 mA ≤ I L(REF) ≤ 4 mA, V + = V LED = 5V 0.4 2 % Output Voltage Change with Temperature 0˚C ≤ T A ≤ +70˚C, IL(REF) = 1 mA, V + = V LED = 5V 1 % Adjust Pin Current 75 120 µA OUTPUT DRIVERS LED Current V + = V LED = 5V, IL(REF) = 1 mA 7 10 13 mA LED Current Difference (Between Largest and Smallest LED Currents) V LED = 5V, ILED = 2mA V LED = 5V, ILED = 20 mA 0.12 1.2 0.4 3 mA mA LED Current Regulation 2V ≤ V LED ≤ 17V I LED 2mA I LED = 20 mA 0.1 1 0.25 3 mA mA Dropout Voltage I LED(ON) = 20 mA @ VLED = 5V, ∆I LED = 2mA 1.5 V Saturation Voltage I LED = 2.0 mA, IL(REF) = 0.4 mA 0.15 0.4 V Output Leakage, Each Collector Bar Mode (Note 5) 0.1 100 µA Output Leakage Dot Mode (Note 5) Pins 10–18 0.1 100 µA Pin 1 60 150 450 µA www.national.com 3 |
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Similar Description - LM3916N |
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