AAT1108 Datasheet, PDF (5/11 Pages) Advanced Analog Technology, Inc. – 2-CHANNEL STEP-UP PWM CONTROLLERS WITH ADJUSTABLE LDO

Advanced Analog Technology, Inc.
AAT1108
Electrical Characteristics, ^VDD = 5.0V (Unless Otherwise Specified) (See Note 1) (continued)
Reference Voltage
Parameter
Test Conditions
Min Typ Max Unit
Internal reference Voltage
Reference voltage
V_{refi IREF = −1mA , TA = 25} ^o_{C 1.220 1.233 1.246}
V_REF I_REF = −1mA , T_A = 25 ^oC _{2.430 2.505 2.580} ^V
Input voltage regulation
Output regulation
V_RI I_REF = −1mA ,
V_DD = 4.0V to 6.0V
V_RO I_REF = −0.1mA to -1mA
1 5 mV
1
mV
EA (Error Amplifier)
Parameter
Input offset voltage
Input bias current
Input voltage range
Open-loop voltage
amplification
Output voltage swing
V_IO
I _IB
V_IR
A _VD
V_OM+
Output sink current
Output source current
V_OM−
I _{OM +}
I _{OM −}
Common-mode rejection ratio CMRR
Test Condition
Ch-1,2, AV=1
Ch-1,2
Ch-1,2
FB=1.25V
FB=1.25V
Min Typ Max Unit
6 mV
±15 ±100 nA
0.5
1.6 V
70 85
dB
2.3 2.5
V
0.7 0.9
3 20
mA
-45 -75
µA
60 80
dB
–
–
Advanced Analog Technology, Inc.
V 0.1