LT1469ACDF-PBF Просмотр технического описания (PDF) - Linear Technology
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LT1469ACDF-PBF Datasheet PDF : 20 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1469
Open-Loop Gain and Phase vs
Frequency
70
100
60
80
PHASE
50
±15V
60
40
±5V
30
GAIN
20
TA = 25°C
10 AV = –1
RF = RG = 5.1k
0 CF = 5pF
RL = 2k
–10
±15V
±5V
10k
100k
1M
10M
FREQUENCY (Hz)
40
20
0
–20
–40
–60
100M
1469 G19
Gain Bandwidth and Phase
Margin vs Supply Voltage
TA = 25°C
AV = –1
RF = RG = 5.1k
CF = 5pF
RL = 2k
92
40
38
PHASE MARGIN
36
34
90
32
88
GAIN BANDWIDTH
86
84
82
0
5
10
15
20
SUPPLY VOLTAGE (±V)
1469 G20
Gain Bandwidth and Phase
Margin vs Temperature
42
40
PHASE MARGIN
VS = ±15V
38
36
VS = ±5V
34
94
32
92
GAIN BANDWIDTH
VS = ±15V
30
90
88
VS = ±5V
86
84
–55 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1469 G21
Gain vs Frequency, AV = 1
5
4
TA = 25°C
AV = 1
3 RL = 2k
2
1
VS = ±5V
0
VS = ±15V
–1
–2
–3
–4
–5
100k
1M
10M
FREQUENCY (Hz)
100M
1469 G22
Gain vs Frequency, AV = – 1
5
4
3
2
RF = RG = 5.1k
VS = ±5V
1
VS = ±15V
0
RF = RG = 2k
VS = ±5V
VS = ±15V
–1
–2
–3
TA = 25°C
AV = –1
–4 RL = 2k
CF = 5pF
–5
100k
1M
10M
FREQUENCY (Hz)
100M
1469 G23
Gain vs Frequency, AV = 1
14
VS = ±15V
12 TA = 25°C
10
AV = 1
NO RL
8
100pF
6
50pF
4
20pF
2
10pF
0
–2
–4
–6
100k
1M
10M
FREQUENCY (Hz)
100M
1469 G24
Gain vs Frequency, AV = –1
14
VS = ±15V
12 TA = 25°C
10
AV = –1
RF = RG = 5.1k
8 CF = 5pF
NO RL
6
300pF
4
200pF
2
100pF
0
50pF
–2
–4
–6
100k
1M
10M
FREQUENCY (Hz)
100M
1469 G25
Slew Rate vs Supply Voltage
30
TA = 25°C
28
AV = –1
RL = 2k
–SR
26
24
+SR
22
20
18
16
14
0
5
10
15
20
SUPPLY VOLTAGE (±V)
1469 G26
Slew Rate vs Temperature
45
VS = ±15V
40 AV = –1
RL = 2k
35
–SR
30
25
+SR
20
15
10
5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1469 G27
1469fb
9
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