Atmel ATA6264 - Manual (Page 29)

29
4929B–AUTO–01/07
ATA6264 [Preliminary]
Error Amplifier
8.32
Output current at pin COMEVZO
sinking to low
COMEVZO I
COMEVZO
0.4 3 mA A
8.33
Output current at pin COMEVZO
driving to high
COMEVZO I
COMEVZO
–1000 –150 µA A
8.34 Input offset voltage –10 +10 mV D
8.35 DC open-loop gain 70 dB D
8.36 Unity-gain bandwidth 2 MHz D
8.37
Output voltage low on pin
COMEVZO
I
COMEVZO
= 100 µA COMEVZO V
COMEVZO
0 0.2 V A
8.38
Output voltage high on pin
COMEVZO
I
COMEVZO
= –100 µA COMEVZO V
COMEVZO
VINT –
0.3V
VINT V A
GNDA/GNDB Disconnect
8.40 GNDA lost detection V
GNDA
– V
GNDD
GNDA V
GNDA
0.2 0.4 V A
8.41 Delay for GNDA lost detection GNDA td 10 50 µs A
8.42 GNDB lost detection V
GNDB
– V
GNDD
GNDB V
GNDB
0.2 0.4 V A
Table 9-1. Electrical Characteristics (Continued)– EVZ Step-up Regulator
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