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AS1123-BQFT Datasheet(PDF) 5 Page - ams AG |
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AS1123-BQFT Datasheet(HTML) 5 Page - ams AG |
5 / 25 page www.austriamicrosystems.com/LED-Driver-ICs Revision 1.00 4 - 24 AS1123 Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s 6 Electrical Characteristics VDD = +3.0V to +5.5V, Typical values are at TAMB = +25°(unless otherwise specified). All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or SQC (Statistical Quality Control) methods. Table 3. Electrical Characteristics Symbol Parameter Condition Min Typ Max Unit TAMB Operating Ambient Temperature -40 +85 °C TJ Operating Junction Temperature -40 +125 °C VDD Supply Voltage 3.0 5.5 V VDS Output Voltage OUTN0:15 0 5.5 V IOUT Output Current OUTN0:15, VDD = 5V 0.5 40 mA IOH SDO -1.0 IOL SDO 1.0 VIH Input Voltage High Level CLK, OEN, LD, SDI 0.7 x VDD VDD + 0.3 V VIL Low Level -0.3 0.3 x VDD IDS(OFF) Output Leakage Current OEN = 1, VDS = 5.5V 1.5 A VOL Output Voltage SDO IOL = +1.0mA 0.4 V VOH IOH = -1.0mA VDD - 0.4V IAV1 Device-to-Device Average Output Current from OUTN0 to OUTN15 VDS = 0.6V, VDD = Const., REXT = 470 Ω 38.8 41.2 mA ∆IAV1 Current Skew (Between Channels) VDS ≥ 0.6V, VDD = Const., REXT = 470 Ω ±1 ±3 % IAV2 Device-to-Device Average Output Current from OUTN0 to OUTN15 VDS = 0.5V, VDD > 3.3V, REXT = 1.87k Ω 9.6 10.4 mA ∆IAV2 Current Skew (Between Channels) VDS ≥ 0.5V, VDD = Const., REXT = 1.87k Ω ±1 ±4 % ILC Low-Current Diagnosis Mode VDS = 0.8V, VDD = 5.0V 0.4 0.6 0.8 mA %/ ∆VDS Output Current vs. Output Voltage Regulation VDS within 1.0 and 3.0V @ IOUT = 40mA ±0.7 %/V %/ ∆VDD Output Current vs. Supply Voltage Regulation VDD within 3.0 and 5.0V ±0.2 %/V RIN(UP) Pullup Resistance OEN 250 500 800 k Ω RIN(DOWN) Pulldown Resistance LD 250 500 800 k Ω VTHL Error Detection Threshold Voltage 0.25 0.3 0.45 V VTHH Error Detection Threshold Voltage (Level1 = default) VDD = 3.0V 1.6 V VDD = 5.0V 2.7 Error Detection Threshold Voltage (Level2) VDD = 3.0V 2.4 V VDD = 5.0V 4 TOV1 Overtemperature Threshold Flag 150 ºC IDD(OFF) Supply Current REXT = 470 Ω, OUTN0:15 = Off 4 5.5 mA REXT = 1.87k Ω, OUTN0:15 = Off 2 3.5 IDD(ON) REXT = 470 Ω, OUTN0:15 = On 15 18 REXT = 1.87k Ω, OUTN0:15 = On 5 7 |
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