AAT1100 Datasheet, PDF (5/15 Pages) Advanced Analogic Technologies – TRIPLE-CHANNEL PWM CONTROLLER

Advanced Analog Technology, Inc.
AAT1100
Electrical Characteristics, V_DD = 3.3V; T_C = 25 ^oC (Unless Otherwise Specified)
(Cont.)
Reference Voltage
Parameter
Test Conditions
Min Typ Max Unit
Reference Voltage
Short Circuit Output Current
Input Voltage Regulation
Output Regulation
V_REF
I _OS
V_RI
V_RO
I_REF = −1mA
V_REF = 0
I_REF = −1mA ,
V_DD = 2.5V to 7V
I_REF = −0.1mA to − 1mA
1.237 1.250 1.263 V
− 2 − 10 − 30 mA
2 5 mV
1 5 mV
Reference Voltage Change
with Temperature
V_R∆ I_REF = −1mA (Note 3)
15 25 mV
EA (Error Amplifier)
Parameter
Test Condition
Min Typ Max Unit
Input Offset Voltage
V_IO CH1,CH3, Unity Gain
15 mV
Input Bias Current
Input Voltage Range
CH1,CH3, V_I13 = 0.95V
I_{IB to 1.55V}
±10 ±20
nA
CH2, V_I2 = 0.4V to 1.0V
±10 ±20
V_IR
CH1, CH3
CH2
0.95
1.55 _V
0.4
1.0
Open-Loop Voltage Gain
A_VO R _OE = 200 kΩ
60
dB
Unity-Gain Bandwidth
Output Voltage Swing
BW₁
V_OS+
V_OS−
∆V_I = +0.1V ,
I_O = −60µA
∆V_I = −0.1V ,
I_O = 0.2mA
1
MHz
1.2
V
0.2
Output Sink Current
I _OS+
∆V_I = −0.1V ,
V_O = 0.2V
0.2 1.0
mA
Output Source Current
I _OS−
∆V_I = +0.1V ,
V_O = 1.2V
− 60 − 100
µA
Input Bias Voltage
CH2, Unity Gain,
V_r5 T_C = 25 ^oC
678 700 722 _mV
CH2, Unity Gain
665 700 735
Note 3: The parameter V_R∆ is defined as the difference between the maximum and minimum values obtained over the
recommended temperature range (-20 ^oC to 85 ^oC).
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– Advanced Analog Technology, Inc. –
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