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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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L9969X датащи(PDF) 27 Page - STMicroelectronics |
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L9969X датащи(HTML) 27 Page - STMicroelectronics |
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27 / 70 page  Symbol Parameter Condition Min Typ Max Unit OUTx 80% → OUTx 20% VS = 14 V; Rload = 14 Ω DCmatching = 1 tf_LS01_dcm1 Fall Time LS OUTx 80% → OUTx 20% VS = 14 V; Rload = 14 Ω DCmatching = 1 SR = 01 -35.0 - -15.0 V/µs tf_LS10_dcm1 Fall Time LS OUTx 80% → OUTx 20% VS = 14 V; Rload = 14 Ω DCmatching = 1 SR = 10 -35.0 - -15.0 V/µs tf_LS11_dcm1 Fall Time LS OUTx 80% → OUTx 20% VS = 14 V; Rload = 14 Ω DCmatching = 1 SR = 11 -35.0 - -15.0 V/µs fPWM Output switching frequency - - - 20 kHz tddis Disable delay time DIS NABE 50% → OUTx 20% Resistive load - - - 12.5 µs tdpwon Power On delay time from power down VS = VUF_ON → output stages active - - 1 ms tden Enable delay time from disable status DIS NABE 50% → OUTx 80% Resistive load - - - 50 µs tr_DIS_NABE Rise Time LS OUTx 20% → OUTx 80% VS = 14 V; Rload = 14 Ω - 60.0 - - V/µs tf_DIS_NABE Fall Time HS OUTx 80% → OUTx 20% VS = 14 V; Rload = 14 Ω - - - -60.0 V/µs The Output ON delay and the Output OFF delay are designed symmetrically, having, as a result, a deviation of max. 2% of the PWM value between Input Signal (PWM) and Output signal (OUTx) by 20 kHz. In case of output control via SPI interface, the parameters are measured from the positive transition of the SPI NSS signal. L9969x Functional description DS14029 - Rev 6 page 27/70 |
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