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TDA5142 Datasheet(PDF) 8 Page - NXP Semiconductors |
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TDA5142 Datasheet(HTML) 8 Page - NXP Semiconductors |
8 / 20 page June 1994 8 Philips Semiconductors Product specification Brushless DC motor drive circuit TDA5142T Notes 1. An unstabilized supply can be used. 2. VVMOT =VP, all other inputs at 0 V; all outputs at VP; IO = 0 mA. 3. Switching levels with respect to driver outputs OUT-NA, OUT-NB, OUT-NC, OUT-PA, OUT-PB and OUT-PC. FG (push-pull) VOL LOW level output voltage IO = 1.6 mA −− 0.4 V VOH HIGH level output voltage IO = −60 µAVP − 0.3 − V tTHL HIGH-to-LOW transition time CL = 50 pF; RL =10kΩ− 0.5 −µs ratio of FG frequency and commutation frequency − 1 − 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 − 2.5 V CAP-DC Isink output sink current 10.1 15.5 20.9 µA Isource output source current −20.9 −15.5 −10.1 µA Isink/Isource ratio of sink to source current 0.9 1.025 1.15 VIL LOW level input voltage 850 875 900 mV VIH HIGH level input voltage 2.3 − 2.5 V SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
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