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TLC5952DAPR датащи(PDF) 4 Page - Texas Instruments |
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TLC5952DAPR датащи(HTML) 4 Page - Texas Instruments |
4 / 33 page ELECTRICAL CHARACTERISTICS D (%)= I OUTXn - 1 (I +I +...+I ) OUTX0 OUTX1 OUTX6 +IOUTX7 8 ´ 100 D (%)= IdealOutputCurrent - (IdealOutputCurrent) (I + + ) OUTX0 ¼ I +I OUTX1 OUTX7 8 ´ 100 I =40 ´ OUTRn/Gn(IDEAL, mA) 1.20 R ( ) W IREF I =30 ´ OUTBn(IDEAL, mA) 1.20 R ( ) W IREF TLC5952 SBVS129 – MAY 2009........................................................................................................................................................................................................ www.ti.com At TA = –40°C to +85°C, VCC = 3 V to 5.5 V, and VLED = 5 V, unless otherwise noted. Typical values are at TA = +25°C and VCC = 3.3 V. TLC5952 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH High level output voltage IOH = –1 mA at SOUT VCC – 0.4 VCC V VOL Low level output voltage IOL = 1 mA at SOUT 0.4 V IIN Input current VI = VCC or GND at SIN, SCLK, LAT, and BLANK –1 1 µA SIN, SCLK, LAT = low, BLANK = high, ICC1 VOUTRn/Gn/Bn = 1 V, BCR/G/B = 7Fh, 1 3 mA RIREF = 24 kΩ (IOUTRn/Gn = 2 mA target, IOUTBn = 1.5 mA target) SIN, SCLK, LAT = low, BLANK = high, ICC2 VOUTRn/Gn/Bn = 1 V, BCR/G/B = 7Fh, 8 14 mA RIREF = 2.4 kΩ (IOUTRn/Gn = 20 mA target, IOUTBn = 15 mA target) Supply current SIN, SCLK, LAT = low, BLANK = low, all OUTRn/Gn/Bn = on, ICC3 VOUTRn/Gn/Bn = 1 V, BCR/G/B = 7Fh, 12 30 mA RIREF = 2.4 kΩ (IOUTRn/Gn = 20 mA target, IOUTBn = 15 mA target) SIN, SCLK, LAT = low, BLANK = low, all OUTRn/Gn/Bn = on, ICC4 VOUTRn/Gn/Bn = 1 V, BCR/G/B = 7Fh, 20 50 mA RIREF = 1.5 kΩ (IOUTRn/Gn = 32 mA target, IOUTBn = 24 mA target) At OUTR0-OUTR7 and OUTG0-OUTG7, All OUTRn/Gn/Bn = on, BCR/G/B = 7Fh, IOLC 29 32 35 mA VOUTRn/Gn/Bn = VOUTfix = 1 V, RIREF = 1.5 kΩ (IOUTRn/Gn = 32 mA target) Constant output current At OUTB0-OUTB7, All OUTRn/Gn/Bn = on, BCR/G/B = 7Fh, IOLC1 21.8 24 26.2 mA VOUTRn/Gn/Bn = VOUTfix = 1 V, RIREF = 1.5 kΩ (IOUTBn = 24 mA target) At OUTR0-OUTR7, OUTG0-OUTG7, and OUTB0-OUTB7, IOLKG Leakage output current 0.1 µA BLANK = high, VOUTRn/Gn/Bn = VOUTfix = 15 V, RIREF = 1.5 kΩ At OUTR0-OUTR7, OUTG0-OUTG7, and OUTB0-OUTB7, Constant-current error(1) All OUTRn/Gn/Bn = on, BCR/G/B = 7Fh, ΔIOLC (channel-to-channel in VOUTRn/Gn/Bn = VOUTfix = 1 V, ±1 ±3 % same color group) RIREF = 1.5 kΩ (IOUTRn/Gn = 32 mA target, IOUTBn = 24 mA target), at same color group output At OUTR0-OUTR7, OUTG0-OUTG7, and OUTB0-OUTB7, Constant current error(2) All OUTRn/Gn/Bn = on, BCR/G/B = 7Fh, ΔIOLC1 (device to device in VOUTRn/Gn/Bn = VOUTfix = 1 V, ±3 ±6 % same color group) RIREF = 1.5 kΩ (IOUTRn/Gn = 32 mA target, IOUTBn = 24 mA target), at same color group output (1) The deviation of each output in the same color group from the average of the same color group (OUTR0-OUTR7, OUTG0-OUTG7, or OUTB0-OUTB7) constant current. The deviation is calculated by the formula (X = R, G, or B; n = 0-7): (2) The deviation of the constant-current average of each color group from the ideal constant-current value. The deviation is calculated by the formula (X = R, G, or B): Ideal current is calculated by the following equation for OUTR0-OUTR7 and OUTG0-OUTG7 (X = R, G, or B): Ideal current is calculated by the following equation for OUTR0-OUTR7 and OUTG0-OUTG7 (X = R, G, or B): 4 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): TLC5952 |
Аналогичный номер детали - TLC5952DAPR |
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Аналогичное описание - TLC5952DAPR |
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