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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STA323W датащи(PDF) 19 Page - STMicroelectronics |
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STA323W датащи(HTML) 19 Page - STMicroelectronics |
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19 / 77 page  STA323W Electrical specifications 19/77 4.4 Timing specifications Figure 9. Test circuit 1 IVCC Supply current from VCC in operation (both channel switching) Input pulse width = 50% duty, switching frequency = 384 kHz, no LC filters; 80 mA Iout-sh Overcurrent protection threshold (short circuit current limit) 46 A VUV Under voltage protection threshold 7V tpw-min Output minimum pulse width No Load 70 150 ns Po Output power THD = 10%, RL = 8 Ω, VCC = 18 V 20 W Po Output power THD = 1%, RL = 8 Ω, VCC = 18 V 16 W Table 11. Power electrical characteristics (continued) Symbol Parameter Test conditions Min. Typ. Max. Unit Table 12. Timing characteristics Symbol Parameter Test condition Min. Typ. Max. Unit tRESET Hold time for RESET (pin 22) Active low rest 100 ns fVCO VCO free run frequency No clock applied to XTI 18 28 MHz DTr DTf Vcc (3/4)Vcc (1/2)Vcc (1/4)Vcc t OUTxY Low current dead time = MAX(DTr, DTf) +Vcc Duty cycle = 50% INxY M58 M57 OUTxY gnd vdc = Vcc/2 V67 R 8 Ω + - |
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