LT1819 データシートの表示（PDF） - Linear Technology
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LT1819 Datasheet PDF : 18 Pages
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LT1818/LT1819
TYPICAL PERFORMANCE CHARACTERISTICS
Gain vs Frequency, AV = 2
10
RL = 500Ω
5
RL = 100Ω
0
–5
TA = 25°C
AV = 2
VS = ±5V
RF = RG = 500Ω
CF = 1pF
–10
1M
10M
FREQUENCY (Hz)
100M 300M
18189 G17
Power Supply Rejection Ratio
vs Frequency
100
TA = 25°C
AV = 1
80
VS = ±5V
PSRR +PSRR
60
Gain vs Frequency, AV = –1
5
VS = ±2.5V
VS = ±5V
0
–5
TA = 25°C
AV = –1
RL = RF = RG = 500Ω
–10
1M
10M
FREQUENCY (Hz)
100M 300M
18189 G18
Common Mode Rejection Ratio
vs Frequency
100
TA = 25°C
80
VS = ±2.5V VS = ±5V
60
Gain-Bandwidth and Phase
Margin vs Supply Voltage
450
TA = 25°C
GBW
400
RL = 500Ω
350
300
GBW
RL = 100Ω
PHASE MARGIN
45
RL = 100Ω
40
PHASE MARGIN
RL = 500Ω
35
30
2
3
4
5
6
SUPPLY VOLTAGE (±V)
18189 G19
Slew Rate vs Input Step
2000
1600
TA =25°C
AV = –1
VS = ±5V
RF = RG = RL = 500Ω
SR+
SR–
1200
40
40
800
20
20
400
0
0
0
1k
10k 100k 1M 10M 100M
1k
10k 100k 1M 10M 100M
2
3
4
5
6
FREQUENCY (Hz)
FREQUENCY (Hz)
INPUT STEP (VP-P)
18189 G20
18189 G21
18189 G22
Slew Rate vs Supply Voltage
2000
1500
TA =25°C
AV = –1
RF = RG = RL = 500Ω
VIN = 6VP-P
1000
500
VIN = 2VP-P
0
01 2 34 5 6 7
SUPPLY VOLTAGE (±V)
18189 G23
Slew Rate vs Temperature
2400
2000
1600
VS = ±5V
1200
800
VS = ±2.5V
400
AV = –1
RF = RG = RL = 500Ω
0
–50 –25 0 25 50 75
TEMPERATURE (°C)
100 125
18189 G24
Differential Gain and Phase
vs Supply Voltage
TA = 25°C
0.10
DIFFERENTIAL GAIN
RL = 150Ω
0.08
0.06
0.12
0.04
0.10
0.02
0.08
0
0.06
0.04
DIFFERENTIAL PHASE
0.02
RL = 150Ω
0
2
3
4
5
6
SUPPLY VOLTAGE (±V)
18189 G25
18189fb
8
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