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TCA62724FMG Fiches technique(PDF) 9 Page - Comchip Technology |
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TCA62724FMG Fiches technique(HTML) 9 Page - Comchip Technology |
9 / 15 page TCA62724FMG(O,S,EL 2010-06-24 9 Absolute Maximum Ratings (Ta = 25°C) Characteristic Symbol Ratings *1 Unit Suppl y vol t age VIN −0.3 ~ +6.0 V Ou tput vol t ag e VOUT −0.3 ~ +6.0 V Input volt age (SDA/SCL/ SHDN / RESET Terminal) Vin −0.3 ~ VIN+0.3 *2 V 0.36 (free air) Po w e r dissip a tion PD 0.79(on PCB) *3,4 W 340 (free air) T herm a l resistan c e Rth (j-a) 158 (on PCB) *3 °C/W Operatin g temperature Topr −40 ~ +85 °C S t o r age te mpe r a t u r e Tstg −55 ~ +150 °C Maximum junction temperature Tj 150 °C Note1: Voltage is ground referenced. Note2: Do not exceed 6.0V. Note3: PCB condition 40 mm x 40 mm x 1.6 mm, Cu = 10 % Note4: The power dissipation decreases the reciprocal of the saturated thermal resistance (1/ Rth(j-a)) for each degree (1°C) that the ambient temperature is exceeded (Ta = 25°C). Recommended Operating Condition Characteristic Symbol Condition Min Typ. Max Unit Suppl y voltage VIN - 2.8 3.6 5.5 V Constan t curren t ou tput IOUT OUT0 to OUT2 5 - 150 mA/ch RE X T r e sistance REXT - 3.7 - 109 kΩ Electrical Characteristics (unless otherwise specified, Ta = 25°C, VIN = 3.6V) Characteristic Symbol Condition Min Typ Max Unit Supply voltage VIN - 2.8 3.6 5.5 V Supply current (IC operation) IIN (On) REXT = 27.6 kΩ, VIN = 3.6 V - - 700 μA Supply current (IC standby) IIN (Off) SHDN = L - - 10 μA High level VIH 0.7VIN - VIN+0.15V Input voltage Low level VIL Measuring terminal is SDA, SCL, SHDN , RESET −0.15 - 0.3VIN V High level IIH −1.0 - 1.0 Input current Low level IIL Measuring terminal is SCL, SHDN , RESET −1.0 - 1.0 μA Gain (I OU T /I RE X T ) GAIN REXT=11kΩ 359 460 560 A/A REXT te rminal volt ag e VREXT VIN=3.6V, REXT=11kΩ 1.09 1.17 1.25 V Output leakage current IOZ SHDN =“L”, VOUT=5.5V - - 0.1 μA Const a nt cu rren t a ccu ra c y be t w een bi t s dIOUT VIN = 3.6 V, REXT = 11 kΩ - ±1 ±7.5 % PWM frequenc y fPWM - - 3.0 - kHz Time from SHDN release to st art of oper at i o n tRE - - - 5 ms |
Numéro de pièce similaire - TCA62724FMG_15 |
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Description similaire - TCA62724FMG_15 |
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