A1258 MAT | Alldatasheet

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Micropower Open Drain Output Hall Effect Switch 050423 www.masteranalog.com Page 1 of 2 RD-30039 Rev 1.23 A1258 is a micropower omni polar Hall switch , also has wide operating voltage range and larger current driver in output.  Absolute Maximum Ratings At (TA=25℃) Characteristics Values Unit Supply Voltage, (VDD) 6.0 V Output V oltage, (VOUT) 6.0 V Output Current, (ISINK) 10 mA Operating Temperature Range, (TA) -40 ~ +85 ℃ Storage Temperature Range, (TS) -65 ~ +150 ℃ Package Power Dissipation, (PD) 606 / 230 mW  Functional Block Diagram Awake/Sleep Timing Control Amp Control Logic Offset Cancellation VDD Out Vss Hall Sensor  Electrical Specifications DC Operating Parameters: T A=+25℃, VDD=1.8V Parameters Test Conditions Min Typ Max Units Supply V oltage, (VDD) Operating 1.7 5.5 V Supply Current, (IDD) Awake State 1.5 3.0 mA Sleep State 3.5 7.0 uA Average 5.0 10 uA Output Saturation V oltage, (VDSON) IOUT=5mA, B>BOPX 200 mV Output Leakage Current, (IOFF) VOUT=5.5V, B<BRPX 1.0 uA Awake mode time, (TAW) Operating 40 80 uS Sleep mode time, (TSL) Operating 40 80 mS Duty Cycle, (D,C) 0.1 % Output Switch Frequency, (FSW) 10 Hz Electro-Static Discharge HBM 4 KV Operate Point, BOPS(BOPN) B>BOPS(B<BOPN), VOUT On 20(-55) 55(-20) Gauss Release Point, BRPS(BRPN) B<BRPS(B>BRPN), VOUT Off 10(-45) 45(-10) Gauss Hysteresis, (BHYS) |BOPX - BRPX| 10 Gauss CMOS Hall Effect Switch Supply Voltage 1.7 ~ 5.5V BOPS:30 Gauss BRPS:20 Gauss BOPN:-30 Gauss BRPN:-20 Gauss Output Open Drain Package SIP-3(I3) SOT-23(S3) Masteranalog

Micropower Open Drain Output Hall Effect Switch 050423 www.masteranalog.com Page 2 of 2 RD-30039 Rev 1.23  Package Dimension and Sensor Location (Top View) NOTES: 1. Controlling dimension: mm 2. Leads must be free of flash and plating voids 3. Do not bend leads within 1 mm of lead to package interface. 4. PINOUT: Pin No. Pin Name Function

1 VDD Power Supply

2 VSS Ground

3 VOUT Output

(Top View) NOTES: 1. Controlling dimension: mm 2. Leads must be free of flash and plating voids 3. Lead thickness after solder plating will be 0.254mm maximum 4. PINOUT: Pin No. Pin Name Function

2 VOUT Output

3 VSS Ground