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L6660 Arkusz danych(PDF) 3 Page - STMicroelectronics |
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L6660 Arkusz danych(HTML) 3 Page - STMicroelectronics |
3 / 9 page ELECTRICAL CHARACTERISTICS (All the following parameters are specified @ 27°C and V5/12 = 12V ±5%, unless otherwise specified.) Symbol Parameter Test Condition Min. Typ. Max. Unit V5/12 Main power supply 4.5 13.2 V HVP (1) Output positive Voltage Double Supply Voltage V512 ≥ 8 Double Supply Voltage V512 < 8 27 18 35 35 V V Single Supply Voltage V512 ≥ 8 Single Supply Voltage V512 < 8 27 18 70 35 V V HVripple HVP, HVM ripple Characterized only, Not Tested External filter cap. 100nF ILOAD = 0mA 0.8 V I, hvp Output current (see figure 1) I, hvm Top Time to operating condition 5 ms Fswitch (2) Switching Frequency Refer to Block diagram page1/10 300 kHz Rds, on Boost transistor ON resistance 4 Ω Iboost Boost transistor current limiting 850 mA Vsup Minimum OpAmp supply Voltage (HVP if externally given) Double Supply V512 +4 V Single Supply V512 +4 V DC gain OpAmp DC gain 130 dB GBW OpAmp Gain Bandwidth product Cload 0.4nF to 24nF Double Supply Voltage 500 KHz DCinp OpAmp Input dynamic voltage Double supply -3.5 4.5 V Single supply 1.2 5 V Vout OpAmp Output dynamic voltage Capacitive load HVM HVP V DC, Ibias OpAmp Bias supply current (both) |HVP| = |HVM| = 35V 9 mA Iout (3) OpAmp Dynamic Output Average current with external supply -75 +75 mA PSRR,P OpAmp Positive power supply rejection ratio @ 50kHz not tested in production -50 dB PSRR,N OpAmp Negative power supply rejection ratio @ 50kHz not tested in production -50 dB Cload OpAmp Load capacitance range Voltage mode Gain min 20dB 0.4 24 nF Cint OpAmp Integration capacitance Charge mode Gain min 20dB 0.4 24 nF K OpAmp Current ratio OUTK/OUT1 9.8 10 10.2 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V512 Supply voltage pin 17 referred to Ground 14 V HVP Positive high voltage referred to HVM 75 V HVM Negative high voltage referred to Ground -38 V IN A&B Amplifier input voltage common mode ±6V ∆V Maximum difference between pin 20 and pins 8, 9, 16 & 17 17 V Tamb Operative Ambient Temperature -20 to +80 °C Tstg Storage Temperature -40 to +125 °C All the voltage value are referred to ground unless otherwise specified. L6660 3/9 |
Podobny numer części - L6660 |
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Podobny opis - L6660 |
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