Advanced Analog Technology, Inc.
AAT1100
Electrical Characteristics,
V
DD
= 3.3V;
T
C
= 25
o
C (Unless Otherwise Specified)
(Cont.)
Reference Voltage
Parameter
Reference Voltage
Test Conditions
I
REF
= −
1mA
Min Typ Max Unit
1.237 1.250 1.263 V
−
2
−
10
−
30
Short Circuit Output Current
Input Voltage Regulation
Output Regulation
Reference Voltage Change
with Temperature
EA (Error Amplifier)
Parameter
V
REF
I
OS
V
RI
V
RO
V
R
∆
V
REF
=
0
I
REF
= −
1mA ,
V
DD
= 2.5V to 7V
I
REF
= −
0.1mA to
−
1mA
I
REF
= −
1mA (Note 3)
mA
mV
mV
mV
2
1
15
5
5
25
Input Offset Voltage
Input Bias Current
Input Voltage Range
Open-Loop Voltage Gain
Unity-Gain Bandwidth
V
IO
I
IB
V
IR
A
VO
BW
1
V
OS
+
Test Condition
CH1,CH3, Unity Gain
Min
Typ
Max
Unit
15
±10
±10
0.95
0.4
60
1
±20
±20
1.55
1.0
mV
nA
V
dB
MHz
CH1,CH3, V
I13
= 0.95V
to 1.55V
CH2, V
I 2
= 0.4V to 1.0V
CH1, CH3
CH2
R
OE
= 200
k
Ω
∆
V
I
= +
0
.
1V ,
I
O
= −
60
µ
A
∆
V
I
= −
0
.
1V ,
I
O
=
0.2mA
∆
V
I
= −
0
.
1V ,
V
O
=
0.2V
∆
V
I
= +
0
.
1V ,
V
O
=
1.2V
1.2
V
0.2
0.2
−
60
Output Voltage Swing
V
OS
−
Output Sink Current
Output Source Current
Input Bias Voltage
I
OS
+
I
OS
−
V
r 5
1.0
−
100
mA
µ
A
CH2, Unity Gain,
T
C
= 25
o
C
CH2, Unity Gain
678
665
700
700
722
735
mV
Note 3: The parameter V
R
∆
is defined as the difference between the maximum and minimum values obtained over the
recommended temperature range (-20
o
C to 85
o
C).
–
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.
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