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NTE1513 Datasheet(PDF) 1 Page - NTE Electronics |
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NTE1513 Datasheet(HTML) 1 Page - NTE Electronics |
1 / 3 page NTE1513 Integrated Circuit 9–Step LED Driver Circuit for Logarithmic Scale Functions: D Indication Way: Indicates input level in a series bar by 9 red or green LED’s D Input Amp: DC amp installed the aim of which can be varied by a peripheral resistor. D Comparator Level: Designed with 3dB rate; –18dB, –15dB, –12dB, –9dB, –6dB, –3dB, 0dB, +3dB, +6dB D Supply Voltage: Wide recommended supply voltage: 5.5 to 16V At Vref2: 7 to 16V D Reference Voltage: Vref (5V) pin can prepare another voltage regulator with added transistor Applications: D For AC Level Meter as VU Meter D For DC Level Metetr as Signal Meter Comparator Level: (TA =+ 25°C, VCC = 12V, Vrefl = 3V) Comparator Level Pin Min Typ Max Unit D1 7 0.11 0.18 (Note 1) 0.25 V D2 8 0.20 0.27 (Note 1) 0.34 V D3 9 0.30 0.38 (Note 1) 0.46 V D4 10 0.45 0.53 (Note 1) 0.61 V D5 11 0.66 0.75 0.84 V D6 12 0.97 1.06 1.15 V D7 13 1.40 1.50 1.60 V D8 14 2.02 2.12 2.22 V D9 15 2.90 3.00 3.10 V Note 1. No Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage (Pin1), VCCmax –0.3V to +18V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input Voltage (Pin3, Pin4), VIN –0.3V to VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D1 to D9 Output Voltage (D1 to D9: Off), VOUT D –0.3V to +18V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D1 to D9 Output Current (Pin7 to Pin15, D1 to D9: On), IOL D +30mA . . . . . . . . . . . . . . . . . . . . . . . . . Reference Voltage Flow–Out Current, Pin2, Iref1 –1mA to 0mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pin16, Iref2 –6mA to 0mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VOUT Supply Voltage (Pin5), VOUT –0.3V to +6.0V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Allowable Power Dissipation (TA = +55°C), Pdmax 500mW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating Temperature Range, Topr –10 ° to +60°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage Temperature Range, Tstg –40 ° to +125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
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