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TLC5917IN Fiches technique(PDF) 8 Page - Texas Instruments |
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TLC5917IN Fiches technique(HTML) 8 Page - Texas Instruments |
8 / 30 page www.ti.com Electrical Characteristics TLC5916, TLC5917 8-BIT CONSTANT-CURRENT LED SINK DRIVERS SLVS695 – JUNE 2007 VDD = 3 V, TJ = –40°C to 125°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT VDD Input voltage 3 5.5 V VO Supply voltage to the output pins 17 V VO ≥ 0.6 V 5 IO Output current mA VO ≥ 1 V 120 IOH High-level output current, source –1 mA IOL Low-level output current, sink 1 mA VIH High-level input voltage 0.7 × V DD VDD V VIL Low-level input voltage GND 0.3 × V DD V TJ = 25°C 0.5 Ileak Output leakage current VOH = 17 V μA TJ = 125°C 2 VOH High-level output voltage SDO, IOL = –1 mA VDD – 0.4 V VOL Low-level output voltage SDO, IOH = 1 mA 0.4 V VOUT = 0.6 V, Rext = 720 Ω, Output current 1 26 mA CG = 0.992 IOL = 26 mA, VO = 0.6 V, Rext = 720 Ω, IO(1) Output current error, die-die ±3 ±6 % TJ = 25°C Output current skew, IOL = 26 mA, VO = 0.6 V, Rext = 720 Ω, ±1.5 ±3 % channel-to-channel TJ = 25°C Output current 2 VO = 0.8 V, Rext = 360 Ω, CG = 0.992 52 mA IOL = 52 mA, VO = 0.8 V, Rext = 360 Ω, Output current error, die-die ±2 ±6 % IO(2) TJ = 25°C Output current skew, IOL = 52 mA, VO = 0.8 V, Rext = 360 Ω, ±1.5 ±3 % channel-to-channel TJ = 25°C VO = 1 V to 3 V, IO = 26 mA ±0.1 IOUT vs Output current vs %/V VDD = 3.0 V to 5.5 V, VOUT output voltage regulation ±1 IO = 26 mA/120 mA Pullup resistance OE(ED2) 500 k Ω Pulldown resistance LE(ED1) 500 k Ω Tsd Overtemperature shutdown(2) 150 175 200 °C Thys Restart temperature hysteresis 15 °C Threshold current for open error IOUT,Th1 IOUT,target = 26 mA 0.5 × I target % detection Threshold current for open error IOUT,Th2 IOUT,target = 52 mA 0.5 × I target % detection Threshold current for open error IOUT,Th3 IOUT,target = 104 mA 0.5 × I target % detection Threshold current for open error IOUT,Th IOUT,target = 5 mA to 120 mA 0.5 × I target % detection Trigger threshold voltage for VOUT,TTh short-error detection IOUT,target = 5 mA to 120 mA 2.5 2.7 3.1 V (TLC5917 only) Return threshold voltage for VOUT,RTh short-error detection IOUT,target = 5 mA to 120 mA 2.2 V (TLC5917 only) Rext = Open 5 10 Rext = 720 Ω 8 14 IDD Supply current mA Rext = 360 Ω 11 18 Rext = 180 Ω 16 22 (1) Typical values represent the likely parametric nominal values determined at the time of characterization. Typical values depend on the application and configuration and may vary over time. Typical values are not ensured on production material. (2) Specified by design. 8 Submit Documentation Feedback |
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