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LM56CMDC bảng dữ liệu(PDF) 4 Page - Texas Instruments |
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LM56CMDC bảng dữ liệu(HTML) 4 Page - Texas Instruments |
4 / 22 page LM56 SNIS120G – APRIL 2000 – REVISED FEBRUARY 2013 www.ti.com LM56 Electrical Characteristics The following specifications apply for V + = 2.7 V DC, and VREF load current = 50 μA unless otherwise specified. Boldface limits apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ = 25°C unless otherwise specified. LM56BIM LM56CIM Symbol Parameter Conditions Typical(1) Units (Limits) Limits(2) Limits(2) Temperature Sensor Trip Point Accuracy (Includes VREF, ±2 ±3 °C (max) Comparator Offset, and Temperature +25°C ≤ TA ≤ +85°C ±2 ±3 °C (max) Sensitivity errors) −40°C ≤ TA ≤ +125°C ±3 ±4 °C (max) Trip Point Hysteresis TA = −40°C 4 3 3 °C (min) 6 6 °C (max) TA = +25°C 5 3.5 3.5 °C (min) 6.5 6.5 °C (max) TA = +85°C 6 4.5 4.5 °C (min) 7.5 7.5 °C (max) TA = +125°C 6 4 4 °C (min) 8 8 °C (max) Internal Temperature Sensitivity +6.20 mV/°C Temperature Sensitivity Error ±2 ±3 °C (max) ±3 ±4 °C (max) Output Impedance −1 μA ≤ IL ≤ +40 μA 1500 1500 Ω (max) Line Regulation +3.0V ≤ V+ ≤ +10V, –0.72/+0.3 –0.72/+0.3 mV/V (max) +25 °C ≤ TA ≤ +85 °C 6 6 +3.0V ≤ V+ ≤ +10V, –1.14/+0.6 –1.14/+0.6 mV/V (max) −40 °C ≤ TA <25 °C 1 1 +2.7V ≤ V+ ≤ +3.3V ±2.3 ±2.3 mV (max) VT1 and VT2 Analog Inputs IBIAS Analog Input Bias Current 150 300 300 nA (max) VIN Analog Input Voltage Range V+ − 1 V GND V VOS Comparator Offset 2 8 8 mV (max) VREF Output VREF VREF Nominal 1.250V V VREF Error ±1 ±1 % (max) ±12.5 ±12.5 mV (max) ΔVREF/ΔV + Line Regulation +3.0V ≤ V+ ≤ +10V 0.13 0.25 0.25 mV/V (max) +2.7V ≤ V+ ≤ +3.3V 0.15 1.1 1.1 mV (max) ΔVREF/ΔIL Load Regulation Sourcing +30 μA ≤ IL ≤ +50 μA 0.15 0.15 mV/ μA (max) (1) Typicals are at TJ = TA = 25°C and represent most likely parametric norm. (2) Limits are guaranteed to TI's AOQL (Average Outgoing Quality Level). Symbol Parameter Conditions Typical(1) Limits(2) Units (Limits) V+ Power Supply IS Supply Current V+ = +10V 230 μA (max) V+ = +2.7V 230 μA (max) Digital Outputs IOUT(“1”) Logical “1” Output Leakage Current V+ = +5.0V 1 μA (max) VOUT(“0”) Logical “0” Output Voltage IOUT = +50 μA 0.4 V (max) (1) Typicals are at TJ = TA = 25°C and represent most likely parametric norm. (2) Limits are guaranteed to TI's AOQL (Average Outgoing Quality Level). 4 Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated Product Folder Links: LM56 |
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