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Номер в каталоге
Компоненты Описание
LT1812(RevA) Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LT1812
(Rev.:RevA)
3mA, 100MHz, 750V/µs Operational Amplifier with Shutdown
Linear Technology
LT1812 Datasheet PDF : 16 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
Supply Current vs Temperature
5
4
V
S
=
±
5V
3
V
S
=
±
2.5V
2
1
0
–50 –25
0 25 50 75
TEMPERATURE (
°
C)
100 125
1812 G01
Input Bias Current
vs Temperature
0
–0.2
–0.4
–0.6
–0.8
V
S
=
±
5V
–1.0
V
S
=
±
2.5V
–1.2
–1.4
–50 –25
0 25 50 75
TEMPERATURE (
°
C)
100 125
1812 G04
Open-Loop Gain vs Temperature
75.0
V
S
=
±
5V
V
O
=
±
3V
72.5
70.0
R
L
= 500
Ω
67.5
R
L
= 100
Ω
65.0
62.5
60.0
–50 –25
0 25 50 75
TEMPERATURE (
°
C)
100 125
1812 G07
Input Common Mode Range
vs Supply Voltage
V
+
– 0.5
–1.0
–1.5
– 2.0
T
A
= 25
°
C
∆
V
OS
< 1mV
2.0
1.5
1.0
0.5
V
–
01 2 34 5 6 7
SUPPLY VOLTAGE (
±
V)
1812 G02
Input Noise Spectral Density
100
10
T
A
= 25
°
C
V
S
=
±
5V
A
V
= 101
R
S
= 10k
i
n
10
1
e
n
1
0.1
10
100
1k
10k
100k
FREQUENCY (Hz)
1812 G05
Output Voltage Swing
vs Supply Voltage
V
+
– 0.5
T
A
= 25
°
C
V
IN
= 30mV
–1.0
R
L
= 500
Ω
–1.5
R
L
= 100
Ω
– 2.0
2.0
1.5
1.0
0.5
V
–
0
R
L
= 100
Ω
R
L
= 500
Ω
1 2 34 5 6 7
SUPPLY VOLTAGE (
±
V)
1812 G08
LT1812
Input Bias Current vs
Common Mode Voltage
0
T
A
= 25
°
C
V
S
=
±
5V
– 0.5
–1.0
–1.5
– 2.0
– 5.0
– 2.5
0
2.5
5.0
INPUT COMMON MODE VOLTAGE (V)
1812 G03
Open-Loop Gain
vs Resistive Load
75.0
T
A
= 25
°
C
72.5
70.0
V
S
=
±
5V
67.5
V
S
=
±
2.5V
65.0
62.5
60
100
1k
LOAD RESISTANCE (
Ω
)
10k
1812 G06
Output Voltage Swing
vs Load Current
V
+
V
S
=
±
5V
– 0.5 V
IN
= 30mV
–1.0
85
°
C
25
°
C
–1.5
– 40
°
C
– 2.0
2.0
1.5
1.0
0.5
V
–
–60
–40 –20 0 20 40 60
OUTPUT CURRENT (mA)
1812 G09
7
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