LTC6084(RevA) 查看數據表（PDF） - Linear Technology
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LTC6084 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC6084/LTC6085
Supply Current vs Supply Voltage
140
120
100
80
60
40
PER AMPLIFIER
20
VCM = 0.5V
TA = 25°C
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
TOTAL SUPPLY VOLTAGE (V)
60845 G10
Supply Current vs Temperature
140
PER AMPLIFIER
VCM = 0.5V
130
120
110
VS = 5V
VS = 2.5V
100
90
–55–40–25–10 5 20 35 50 65 80 95 110125
TEMPERATURE (°C)
60845 G11
Open-Loop Gain vs Frequency
100
100
90
80
70
PHASE
CL = 5pF
RL = 10k
VCM = VS/2
80
TA = 25°C
60
60
50
40
40
30
20
GAIN
20
10
0
0
–10
–20
–30
–40
VS = 5V
VS = 2.5V
–20
–40
1k
10k
100k
1M
10M
FREQUENCY (Hz)
60845 G12
CMRR vs Frequency
120
110
100
VS = 5V
VCM = 2.5V
RL = 1k
90
TA = 25°C
80
70
60
50
40
30
20
10
0
–10
1k
10k
100k
1M
10M
FREQUENCY (Hz)
60845 G13
Output Impedance vs Frequency
10000
1000
VS = 5V
VCM = 2.5V
TA = 25°C
100
10
AV = 10
AV = 2
1
AV = 1
0.1
0.01
0.001
100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
60845 G15
Disabled Output Impedance
vs Frequency
1000
100
VS = 5V
VCM = 1V
AV = 1
TA = 25°C
10
1
0.1
100
1k
10k 100k 1M 10M
FREQUENCY (Hz)
60845 G16
PSRR vs Frequency
100
90
80
70
60
50
40
30
20
10
0
–10
100
1k
10k 100k
FREQUENCY (Hz)
VS = 5V
VCM = 2.5V
TA = 25°C
1M 10M
60845 G14
Capacitive Load Handling
40
VS = 5V
35 VCM = 2.5V
AV = 1
30
RS = 10Ω
25 –
+
20
RS
RS = 50Ω
CL
15
10
5
0
10
100
1000
CAPACITIVE LOAD (pF)
60845 G17
60845fa
7
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