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S-19311BFQA-V5T2U4 Datasheet(PDF) 8 Page - Seiko Instruments Inc |
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S-19311BFQA-V5T2U4 Datasheet(HTML) 8 Page - Seiko Instruments Inc |
8 / 39 page FOR AUTOMOTIVE 125°C OPERATION HIGH-WITHSTAND VOLTAGE CMOS VOLTAGE REGULATOR WITH RESET FUNCTION S-19311 Series Rev.1.0_02 8 2. Detector block Table 8 (VIN = 13.5 V, Tj = −40°C to +150°C unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Circuit Detection voltage*1 −VDET − −VDET(S) − 0.1 −VDET(S) −VDET(S) + 0.1 V 4 Hysteresis width VHYS − 120 150 − mV 4 Reset output voltage "H" VROH − VOUT(S) × 0.9 − − V 4 Reset output voltage "L" VROL VOUT ≥ 1.0 V, Rext ≥ 3 kΩ, Connect to VOUT pin − 0.2 0.4 V 4 Reset pull-up resistance RRO VOUT pin internal resistance 20 30 45 k Ω − Reset output current IRO VRO = 0.4 V, VOUT = −VDET(S) − 0.1 V 3.0 − − mA 5 Lower reset timing threshold voltage VDRL − 0.2 0.3 0.4 V 6 Upper timing threshold voltage VDU − 1.5 1.9 2.3 V 6 Charge current ID,cha VDLY = 1.0 V 2.0 5.0 8.0 μA 6 Release delay time*2 trd CDLY = 47 nF 11 18 25 ms 4 Reset reaction time*3 trr CDLY = 47 nF − − 50 μs 4 *1. −VDET: Actual detection voltage, −VDET(S): Set detection voltage *2. The time period from when VOUT changes to −VDET(S) − 0.15 V → VOUT(S) to when VRO reaches VOUT / 2. *3. The time period from when VOUT changes to VOUT(S) → −VDET(S) − 0.15 V to when VRO reaches VOUT / 2. 3. Overall Table 9 (VIN = 13.5 V, Tj = −40°C to +150°C unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Circuit Current consumption during operation ISS1 VIN = 13.5 V, IOUT = 0 mA − 60 95 μA 7 |
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