Table 7 – PERFORMANCE CHARACTERISTICS- 20A VERSIONS (MCR1101-20-3)Unless otherwise noted: 3.15V < VCC < 3.45V, I(Vout) = 0, Typical values are for VCC = 3.3V and TA = 25°C.
Parameter Symbol Test Conditions Min Typ Max Unit NOMINAL TRANSFER FUNCTIONMCR1101-20-3, Vout = VCC/2 + IIN x 66mV/A x VCC/3.3V Input Range IIN Calibrated Range -20 +20 A Sensitivity GAIN MCR1101-20-3 (Ratiometric Gain) 66 mV/A
DC ACCURACYIIN = 0, TA = 0C to 85C (Note 4) -60 20 60 Zero Current Offset IOFFSET mA IIN = 0, TA = -40C to 0C (Note 5) -200 ±60 200 IIN = IFS, TA = 0C to 85C (Note 4) -0.7 ±0.3 0.7 Sensitivity Error ES % IIN = IFS, TA = -40C to 0C (Note 5) -1.2 ±0.3 1.2 IIN = IFS, TA = 0C to 85C (Note 4) -0.7 ±0.4 0.7 Linearity Error EL %FS IIN = IFS, TA = -40C to 0C (Note 5) -1.5 ±0.3 1.5 IIN = ±6A ~ ±20A, TA = 0C to 85C (Note 4) -2.0 ± 0.6 2.0 Total Error ETOT %RD IIN = ±6A ~ ±20A, TA = -40C to 0C (Note 5) -3.0 ±0.8 3.0
LIFETIME DRIFT CHARACTERISTICSZero Current Offset Drift IOFFSET(D) (Note 6) -300 60 300 mA Sensitivity Drift ES(D) (Note 6) -1.2 0.3 1.2 % Total Error Drift ETOT(D) (Note 6) -2.0 ±0.4 2.0 %FS Note 4: Typ values are 1. Min/max values are guaranteed by production test Note 5: Guaranteed by design and characterization. Typ values are 1, min/max values are 3. Note 6: Worst case numbers are based on 3 lots qualification data, taking the worst shifts from among HTOL (1000 hours), HTSL (1000 hours), THB (1000 hours), and TCT (700 cycles). Typical numbers are 1 . Phone: 978.965.3200 Fax: 978.965.3201 E-mail:
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