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TDA5145 数据表(PDF) 8 Page - NXP Semiconductors |
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TDA5145 数据表(HTML) 8 Page - NXP Semiconductors |
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8 / 24 page  June 1994 8 Philips Semiconductors Product specification Brushless DC motor drive circuit TDA5145 RESET VIH HIGH level input voltage reset mode; 4V<VP <18V 2.0 −− V VIL LOW level input voltage normal mode; 4V<VP <18V −− 0.8 V IIL LOW level input current VI = 2.0 V −−20 −µA IIH HIGH level input current VI = 0.8 V − 20 −µA BRAKE VIH HIGH level input voltage brake mode; 4V<VP <18V 2.0 −− V VIL LOW level input voltage normal mode; 4V<VP <18V −− 0.8 V IIL LOW level input current VI = 2.0 V −−20 −µA IIH HIGH level input current VI = 0.8 V − 20 −µA FG (open collector) VOL LOW level output voltage IO = 1.6 mA −− 0.4 V VOH(max) maximum HIGH level output voltage VP −− V tTHL HIGH-to-LOW transition time CL = 50 pF; RL =10kΩ− 0.5 −µs ratio of FG frequency and commutation frequency − 1:2 − δ duty factor − 50 − % CAP-ST Isink output sink current 1.5 2.0 2.5 µA Isource output source current −2.5 −2.0 −1.5 µA VSWL LOW level switching voltage − 0.20 − V VSWH HIGH level switching voltage − 2.20 − V CAP-TI Isink output sink current − 28 −µA Isource output source current 0.2 V < VCAP-TI < 0.3 V −−57 −µA 0.3V<VCAP-TI < 2.2 V −−5 −µA VSWL LOW level switching voltage − 50 − mV VSWM MIDDLE level switching voltage − 0.30 − V VSWH HIGH level switching voltage − 2.20 − V CAP-CD Isink output sink current 10.6 16.2 22 µA Isource output source current −5.3 −8.1 −11 µA Isink/Isource ratio of sink to source current 1.85 2.05 2.25 VIL LOW level input voltage 850 875 900 mV VIH HIGH level input voltage 2.3 2.4 2.55 V SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
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