32
4929B–AUTO–01/07
ATA6264 [Preliminary]
9.15 Overcurrent switch-on time
Time between reaching
overcurrent and reaching
90% of VSVSAT maximum
under on condition
SVSAT tSVSAToff 00.5µsA
9.16 Leakage current at pin SVSAT Output transistor off SVSAT ISVSAT –10 +10 µA A
Error Amplifier
9.17 Maximum output current at pin
COMSATO sinking to low COMSATO ICOMSATO 200 3000 µA A
9.18 Maximum output current at pin
COMSATO sourcing to high COMSATO ICOMSATO –165 –85 µA A
9.19 Input impedance at pin
COMSATI COMSATI RCOMSATI 923kΩA
9.20 Input offset voltage –10 +10 mV D
9.21 DC open-loop gain 70 dB D
9.22 Unity-gain bandwidth 2 MHz D
9.23 Output voltage low ICOMSATO = 165µA COMSATO VCOMSATO 00.3VA
9.24 Output voltage high ICOMSATO = –85µA COMSATO VCOMSATO VVINT –
0.6V VVINT VA
9.25 Leading-edge blanking time tblank 150 200 ns D
9.26 Slope of artificial ramp for slope
compensation dV/dt 150(1) 240(1) mV/µs D
9.27 VSAT loss detection threshold(2) ILoad 01.5mAD
Table 10-1. Electrical Characteristics (Continued)– VSAT Power Supply
No. Parameters Test Conditions Pin Symbol Min Typ. Max. Unit Type*
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes: 1. Depending on implementation of slope compensation; sub-harmonics must be prevented
2. The value of the minimum load current must be higher than the internal pull-up current at pin VSAT to ensure proper func-
tion of the regulator