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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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LT1812
TYPICAL PERFOR A CE CHARACTERISTICS
Output Short-Circuit Current
vs Temperature
120
V
S
=
±
5V
115
SOURCE
110
SINK
105
100
95
90
–50 –25
0 25 50 75
TEMPERATURE (
°
C)
100 125
1812 G10
Open-Loop Gain and Phase vs
Frequency
70
120
T
A
= 25
°
C
60
A
V
= –1
100
R
F
= R
G
= 500
Ω
50
GAIN
40
80
PHASE
60
±
2.5V
±
5V
30
40
±
2.5V
±
5V
20
20
10
0
0
–20
–10
10k
100k
1M 10M
FREQUENCY (Hz)
–40
100M 1000M
1812 G13
Settling Time vs Output Step
5
4
3
2
1
0
–1
–2
T
A
= 25
°
C
V
S
=
±
5V
–3
A
V
= –1
R
F
= 500
Ω
–4 C
F
= 3pF
0.1% SETTLING
–5
0 5 10 15 20 25 30 35
SETTLING TIME (ns)
1812 G11
Output Impedance vs Frequency
100
10
A
V
= 100
A
V
= 10
1
A
V
= 1
Gain Bandwidth and Phase
Margin vs Supply Voltage
110
T
A
= 25
°
C
GBW
R
L
= 500
Ω
90
GBW
R
L
= 100
Ω
70
45
PHASE MARGIN
R
L
= 100
Ω
40
PHASE MARGIN
R
L
= 500
Ω
35
01 2 3 4 5 6 7
SUPPLY VOLTAGE (
±
V)
1812 G19
Gain Bandwidth and Phase
Margin vs Temperature
115
R
L
= 500
Ω
105
GBW
V
S
=
±
5V
GBW
95
V
S
=
±
2.5V
0.1
0.01
0.001
10k
T
A
= 25
°
C
V
S
=
±
5V
100k
1M
10M
FREQUENCY (Hz)
100M
1812 G12
85
40
PHASE MARGIN
V
S
=
±
5V
PHASE MARGIN
38
V
S
=
±
2.5V
–50 –25
0 25 50 75
TEMPERATURE (
°
C)
36
100 125
1812 G15
Gain vs Frequency
6
4
T
A
= 25
°
C
A
V
= 1
2
NO R
L
V
S
=
±
2.5V
0
V
S
=
±
5V
–2
–4
–6
–8
–10
–12
–14
1M
10M
100M
FREQUENCY (Hz)
500M
1812 G16
Gain vs Frequency
8
6
4
T
A
= 25
°
C
A
V
= 2
R
L
= 100
Ω
2
V
S
=
±
2.5V V
S
=
±
5V
0
–2
–4
–6
1M
10M
100M
FREQUENCY (Hz)
500M
1812 G17
Gain vs Frequency
12
T
A
= 25
°
C
A
V
= –1
8
V
S
=
±
5V
R
F
= R
G
= 500
Ω
NO R
L
4
C
L
= 1000pF
C
L
= 500pF
C
L
= 200pF
C
L
= 100pF
C
L
= 50pF
0
C
L
= 0
–4
–8
1
10M
FREQUENCY (Hz)
100M 200M
1812 G18
8
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