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NE587D Datasheet(PDF) 3 Page - NXP Semiconductors |
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NE587D Datasheet(HTML) 3 Page - NXP Semiconductors |
3 / 9 page Philips Semiconductors Linear Products Product specification NE587 LED decoder/driver August 31, 1994 532 DC ELECTRICAL CHARACTERISTICS VCC=4.75 to 5.25V, 0°C < TA < 70°C. Typical values are at VCC=5V, TA=25°C, RP=1kΩ (±1%), unless otherwise specified. SYMBOL PARAMETER TEST CONDITIONS LIMITS UNIT SYMBOL PARAMETER TEST CONDITIONS Min Typ Max UNIT VCC Operating supply voltage 4.75 5.00 5.25 V VIH Input high voltage All inputs except BI 2.0 15 V BI 2.0 5.5 VIL Input low voltage 0.8 V VIC Input clamp voltage IIN=-12mA, TA=25°C -1.5 V Inputs D0-D3, LE, RBI µA VIN=2.4V 1.0 10 IIH Input high current VIN=15V 15 15 Input BI (Pin 4) 10 100 µA RBI=H VIN=VCC=5.25V VIN=0.4V, Inputs D0-D3 -5 IIL Input low current LE, RBI -200 µA Input BI VCC=5.25V -0.7 mA RBI=H, VIN=0.4V VOL Output low voltage Output RBO 0.2 0.5 V IOUT=3.0mA Output RBO VOH Output high voltage IOUT=-50µA 3.5 4.5 V RBI=H IOUT Output segment Outputs “a” through “g” 20 25 30 mA “ON” current VOUT=2.0V ∆IOUT Output current ratio With reference to “b” segment 0.90 1.00 1.10 (all outputs ON) VOUT=2.0V Output segment Outputs “a” through “g” IOFF “OFF” current VOUT=5.0V 20 250 µA VCC=5.25V ICCO Supply current All outputs “ON” 33 55 mA VOUT>1V VCC=5.25V ICCI Supply current All outputs blanked 50 70 mA NOTES: NE587 Programming: The NE587 output current can be programmed, provided a program resistor, RP, be connected between IP (Pin 8) and Ground (Pin 9). The voltage at IP (Pin 8) is constant (≈1.3V). Thus, a current through RP is IP ≈ 1.3V/RP, as shown in Figure 5. IO/IP is 20 in the 15 to 50mA output current range. |
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