LT1797IS5 Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
Список матч
LT1797IS5 Datasheet PDF : 14 Pages
| |||
LT1797
TYPICAL PERFORMANCE CHARACTERISTICS
Input Noise Current Density
vs Frequency
1.2
VS = ±2.5V
1.0
0.8
0.6
0.4
0.2
0
10
100
1k
10k
100k
FREQUENCY (Hz)
1797 G10
Gain and Phase Shift
vs Frequency
70
60
100
VS = ±2.5V
80
50
60
PHASE
40
40
30
20
GAIN
20
0
10
–20
0
–40
–10
–60
–20
–80
–30
10k
100k
1M
10M
FREQUENCY (Hz)
–100
100M
1797 G11
Gain Bandwidth Product
vs Temperature
12.0
f = 100kHz
11.5
11.0
VS = ±5V
10.5
10.0
VS = ±2.5V
9.5
9.0
8.5
8.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1797 G12
Slew Rate vs Temperature
3.5
VS = ±2.5V
3.0
RISING
2.5
FALLING
2.0
1.5
1.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1797 G13
Gain Bandwidth Product and
Phase Margin vs Supply Voltage
60
f = 100kHz
RF = RG = 1k
55
50
PHASE MARGIN
45
40
35
30
13
12
GAIN BANDWIDTH PRODUCT
11
10
9
8
0 1 2 3 4 5 6 7 8 9 10 11 12
TOTAL SUPPLY VOLTAGE (V)
1797 G14
Gain Bandwidth Product and
Phase Margin vs RF and RG
60
VS = ±5V
50
40
PHASE MARGIN
30
20
10
14
13
12
GAIN BANDWIDTH PRODUCT
11
10
1k
10k
RF = RG = (Ω)
100k
1797 G15
PSRR vs Frequency
90
80
VS = ±2.5V
70
60
NEGATIVE SUPPLY
50
POSITIVE SUPPLY
40
30
20
10
0
–10
1k
10k
100k
1M
10M
FREQUENCY (Hz)
1797 G16
6
CMRR vs Frequency
110
VS = ±2.5V
100
90
80
70
60
50
40
30
20
10
1k
10k
100k
1M
10M
FREQUENCY (Hz)
1797 G17
Output Impedance vs Frequency
100
VS = ±2.5V
GAIN = 100
10
1
GAIN = 10
0.1
0.01
100
1k 10k 100k 1M 10M
FREQUENCY (Hz)
1797 G18
1797fb
Share Link: 