công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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LM20 bảng dữ liệu(PDF) 3 Page - National Semiconductor (TI) |
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LM20 bảng dữ liệu(HTML) 3 Page - National Semiconductor (TI) |
3 / 10 page Absolute Maximum Ratings (Note 1) Supply Voltage +6.5V to −0.2V Output Voltage (V + + 0.6 V) to −0.6 V Output Current 10 mA Input Current at any pin (Note 2) 5 mA Storage Temperature −65˚C to +150˚C Maximum Junction Temperature (T JMAX) +150˚C ESD Susceptibility (Note 3) : Human Body Model 2500 V Machine Model 250 V Soldering process must comply with National’s Reflow Temperature Profile specifications. Refer to www.national.com/packaging. (Note 4) Operating Ratings(Note 1) Specified Temperature Range: T MIN ≤ T A ≤ T MAX LM20B, LM20C with 2.4 V ≤ V+≤ 2.7 V −30˚C ≤ T A ≤ +130˚C LM20B, LM20C with 2.7 V ≤ V+≤ 5.5 V −55˚C ≤ T A ≤ +130˚C LM20S with 2.4 V ≤ V+≤ 5.5 V −30˚C ≤ T A ≤ +125˚C LM20S with 2.7 V ≤ V+≤ 5.5 V −40˚C ≤ T A ≤ +125˚C Supply Voltage Range (V +) +2.4 V to +5.5 V Thermal Resistance, θ JA(Note 5) SC-70 micro SMD 415˚C/W 340˚C/W Electrical Characteristics Unless otherwise noted, these specifications apply for V + = +2.7 V DC. Boldface limits apply for TA =TJ =TMIN to TMAX ; all other limits T A =TJ = 25˚C; Unless otherwise noted. Parameter Conditions Typical (Note 6) LM20B LM20C LM20S Units (Limit) Limits Limits Limits (Note 7) (Note 7) (Note 7) Temperature to Voltage Error V O = (−3.88x10 −6xT2) + (−1.15x10 −2xT) + 1.8639V (Note 8) T A = +25˚C to +30˚C ±1.5 ±4.0 ±2.5 ˚C (max) T A = +130˚C ±2.5 ±5.0 ˚C (max) T A = +125˚C ±2.5 ±5.0 ±3.5 ˚C (max) T A = +100˚C ±2.2 ±4.7 ±3.2 ˚C (max) T A = +85˚C ±2.1 ±4.6 ±3.1 ˚C (max) T A = +80˚C ±2.0 ±4.5 ±3.0 ˚C (max) T A = 0˚C ±1.9 ±4.4 ±2.9 ˚C (max) T A = −30˚C ±2.2 ±4.7 ±3.3 ˚C (min) T A = −40˚C ±2.3 ±4.8 ±3.5 ˚C (max) T A = −55˚C ±2.5 ±5.0 ˚C (max) Output Voltage at 0˚C +1.8639 V Variance from Curve ±1.0 ˚C Non-Linearity (Note 9) −20˚C ≤ T A ≤ +80˚C ±0.4 % Sensor Gain (Temperature Sensitivity or Average Slope) to equation: V O=−11.77 mV/˚CxT+1.860V −30˚C ≤ T A ≤ +100˚C −11.77 −11.4 −12.2 −11.0 −12.6 −11.0 −12.6 mV/˚C (min) mV/˚C (max) Output Impedance 0 µA ≤ I L ≤ +16 µA (Notes 11, 12) 160 160 160 Ω (max) Load Regulation(Note 10) 0 µA ≤ I L ≤ +16 µA (Notes 11, 12) −2.5 −2.5 −2.5 mV (max) Line Regulation +2. 4 V ≤ V+ ≤ +5.0V +3.3 +3.7 +3.7 mV/V (max) +5.0 V ≤ V+ ≤ +5.5 V +11 +11 +11 mV (max) Quiescent Current +2. 4V ≤ V+ ≤ +5.0V 4.5 7 7 7 µA (max) +5.0V ≤ V+ ≤ +5.5V 4.5 9 9 9 µA (max) +2. 4V ≤ V+ ≤ +5.0V 4.5 10 10 10 µA (max) Change of Quiescent Current +2. 4 V ≤ V+ ≤ +5.5V +0.7 µA Temperature Coefficient of −11 nA/˚C Quiescent Current Shutdown Current V + ≤ +0.8 V 0.02 µA www.national.com 3 |
Số phần tương tự - LM20 |
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Mô tả tương tự - LM20 |
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