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ES51955 Datasheet(PDF) 5 Page - Cyrustek corporation |
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ES51955 Datasheet(HTML) 5 Page - Cyrustek corporation |
5 / 31 page v2.3 10/06/25 5 ES51955(5000counts) Dual Display/Inrush Absolute Maximum Ratings Characteristic Rating Supply Voltage (V- to AGND) -4V Analog Input Voltage V- -0.6 to V+ +0.6 V+ V+ ≥ (AGND/DGND+0.5V) AGND/DGND AGND/DGND ≥ (V- -0.5V) Digital Input V- -0.6 to DGND +0.6 Power Dissipation. Flat Package 500mW Operating Temperature 0℃ to 70℃ Storage Temperature -25℃ to 125℃ Electrical Characteristics TA=25℃, V- = -3.0V Parameter Symbol Test Condition Min. Typ. Max Units Power supply V- -2.5 -3.0 -3.5 V IDD Normal operation — 1.9 2.2 mA Operating supply current In DCV+DCA mode ISS In sleep mode — 5 10 µA Voltage roll-over error REV 10MΩ input resistor — — ±0.1 %F.S1 Voltage nonlinearity NLV Best case straight line — — ±0.1 %F.S1 Input Leakage -10 1 10 PA Zero input reading 10MΩ input resistor -000 000 +000 counts Band-gap reference voltage VREF 100KΩ resistor between VRH and AGND -1.29 -1.23 -1.17 V Open circuit voltage for 500Ω measurement — -3.0 — V Open circuit voltage for other Ω measurement -1.19 -1.08 -0.97 V Peak to peak backplane drive voltage -3.5V ≤ V- ≤-2.5V 2.9 3.1 3.3 V Internal pull-high to 0V current Ipull-up Pin97-118 inputs — 1.2 — µA ±1% — 40-400 — AC frequency response at 5.000V range ±5% — 400-2000 — HZ Vt1 — 2.15 — Multi-level low battery detector Vt2 LBAT9 vs. V- — 1.82 — V 3dB Bandwidth for ACA mode f3dB Low-pass-filter ON 4 kHz |
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