BT75A28LF-RF

TECHNICAL DATA Voltage Detector FUNCTIONS • Detecting against error operations at the power ON/OFF • Resetting function for low voltage microprocessor • Checking low battery • Active Low • CMOS or open drain output (mask option) • Tolerance ± 2% KK75Axx BT 75X X TO-92 V SS V CC OU T FEATURES • Low Power Consumption • Low Temperature Coefficient • Built-in Voltage Reference • Comparator Hysteresis • TO-92, SOT-23 packages are available 1 V CC V SS 3 SOT-23 2 OUT GENERAL DESCRIPTION The KK75AXX series are the voltage detectors, consist of a high-precision voltage reference, a comparator with precise thresholds and built-in hysteresis and an output driver. ABSOLUTE MAXIMUM RATINGS (TA = 25oC) Characteristic Symbol Value Unit Supply Voltage Operating Temperature Storage Temperature Output Current VCC Topr Tstg IO -0.3 ~ +8.0 -10 ~ +70 -40 ~ +125 30 V o o C C mA 1 KK75Axx ELECTRICAL CHARACTERISTICS Characteristic Supply Voltage Symbol VCC (TA = 25oC, unless otherwise specified) Test Conditions Min 1.2 2.16 2.35 2.50 2.65 2.74 3.23 3.82 4.12 4.61 4.90 VCC = 5.0V, No Load VCC = VDET–0.2V, IOL = 0.1mA VCC = VDET+0.2V, IOH = 0.1mA -10oC < TA 2.20V 24 -> 2.40V 25 -> 2.55V . . 42 -> 4.20V 47 -> 4.70V 50 -> 5.00V S = SOT-23 LS = TO-92 Straight (Bulk) LF = TO-92 Form (Taping) 4 KK75Axx PACKAGE DIMENSIONS SOT-23 b A C A A1 b Dimension min 0.75 0.25 0.38 0.50 1.20 2.10 2.80 0.85 0.40 0.09 mm max 0.95 1.10 0.46 0.65 1.40 2.50 3.00 1.05 0.60 0.15 D D1 C D D1 E e E e L Q A1 e L Q 5 KK75Axx TO-92 6