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LT1920I Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LT1920I
Single Resistor Gain Programmable, Precision Instrumentation Amplifier
Linear Technology
LT1920I Datasheet PDF : 12 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
Large-Signal Transient Response
Small-Signal Transient Response
LT1920
Settling Time vs Gain
1000
V
S
=
±
15V
T
A
= 25
°
C
∆
V
OUT
= 10V
1mV = 0.01%
100
10
G = 1000
V
S
=
±
15V
R
L
= 2k
C
L
= 60pF
50
µ
s/DIV
1167 G37
G = 1000
V
S
=
±
15V
R
L
= 2k
C
L
= 60pF
50
µ
s/DIV
1167 G38
1
1
10
100
1000
GAIN (dB)
1920
G30
Settling Time vs Step Size
10
V
S
=
±
15
8 G=1
6
T
A
= 25
°
C
C
L
= 30pF
4
R
L
= 1k
2
0
–2
–4
–6
TO 0.1%
TO 0.01%
0V
V
OUT
0V
V
OUT
TO 0.01%
–8
TO 0.1%
–10
2 3 4 5 6 7 8 9 10 11 12
SETTLING TIME (
µ
s)
1920 G33
Slew Rate vs Temperature
1.8
V
S
=
±
15V
V
OUT
=
±
10V
G=1
1.6
1.4
+ SLEW
1.2
– SLEW
1.0
0.8
– 50 –25
0 25 50 75
TEMPERATURE (
°
C)
100 125
1920 G36
Output Voltage Swing
vs Load Current
+ V
S
V
S
=
±
15V
+ V
S
– 0.5
+ V
S
– 1.0
85
°
C
25
°
C
– 40
°
C
+ V
S
– 1.5
SOURCE
+ V
S
– 2.0
– V
S
+ 2.0
– V
S
+ 1.5
– V
S
+ 1.0
SINK
– V
S
+ 0.5
– V
S
0.01
0.1
1
10
100
OUTPUT CURRENT (mA)
1920 G39
7
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