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Número de pieza
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LT1469CDF-PBF(RevA) Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT1469CDF-PBF
(Rev.:RevA)
Dual 90MHz, 22V/µs 16-Bit Accurate Operational Amplifi er
Linear Technology
LT1469CDF-PBF Datasheet PDF : 20 Pages
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LT1469
TYPICAL PERFORMANCE CHARACTERISTICS
Output Voltage Swing
vs Supply Voltage
V
+
R
L
= 10k
–1
R
L
= 2k
–2
–3
–4
4
3
2
R
L
= 2k
1
V
–
T
A
= 25°C
0
5
R
L
= 10k
10
15
SUPPLY VOLTAGE (±V)
20
1469 G10
Output Voltage Swing
vs Load Current
V
+
–0.5
V
S
= ±15V
–1.0
25°C
85°C
–40°C
–1.5
–2.0
–2.5
2.5
2.0
–40°C
1.5
25°C
85°C
1.0
V
–
0.5
–20 –15 –10 –5 0
5 10
OUTPUT CURRENT (mA)
15 20
1469 G11
Settling Time to 0.01%
vs Output Step, V
S
= ± 15V
10
V
S
= ±15V
8
T
A
= 25°C
6
R
L
= 1k
A
V
= –1
A
V
= 1
4
2
0
–2
–4
–6
A
V
= 1 A
V
= –1
–8
–10
0
200 400 600 800
SETTLING TIME (ns)
1000
1469 G13
Settling Time to 0.01%
vs Output Step, V
S
= ± 5V
5
V
S
= ±5V
4
T
A
= 25°C
3
R
L
= 1k
A
V
= 1
A
V
= –1
2
1
0
–1
–2
A
V
= 1
A
V
= –1
–3
–4
–5
300 400 500 600 700 800
SETTLING TIME (ns)
1469 G14
Open-Loop Gain
vs Resistive Load
140
T
A
= 25°C
135
130
V
S
= ±5V
125
V
S
= ±15V
120
115
Open-Loop Gain
vs Temperature
160
R
L
= 2k
150
V
S
= ±5V
140
130
120
V
S
= ±15V
110
100
110
10
100
1k
LOAD RESISTANCE (Ω)
10k
1469 G16
90
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1469 G17
8
Output Short-Circuit Current
vs Temperature
60
55
V
S
= ±15V
V
IN
= ±0.2V
50
SOURCE
45
SINK
40
35
30
25
20
15
10
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1469 G12
Settling Time to 150μV
vs Output Step
10
V
S
= ±15V
8
T
A
= 25°C
6
A
V
= –1
R
F
= R
G
= 2k
4
C
F
= 8pF
2
0
–2
–4
–6
–8
–10
0
200 400 600 800
SETTLING TIME (ns)
1000
1469 G15
Open-Loop Gain
vs Frequency
140
120
100
80
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 5.1k
C
F
= 5pF
R
L
= 2k
60
V
S
= ±5V V
S
= ±15V
40
20
0
–20
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
1469 G18
1469fa
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