LT1223(RevA) 查看數據表（PDF） - Linear Technology
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LT1223 Datasheet PDF : 12 Pages
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LT1223
TYPICAL PERFOR A CE CHARACTERISTICS
–3dB Bandwidth vs
Feedback Resistor
100
90
AV = 2; RF = RG
RL = 100Ω ; VS = ±15V
80
NO CAPACITIVE LOAD
70
60
50
40
30
20
10
0
0
1
2
3
FEEDBACK RESISTOR (kΩ)
LT1223 • TPC11
Maximum Capacitive Load vs
Feedback Resistor
10k
AV = 2; RF = RG
RL = 100; VS = ±15V
PEAKING < 5dB
1k
100
10
0
1
2
3
FEEDBACK RESISTOR (kΩ)
LT1223 • TPC14
Spot Noise Voltage and Current vs
Frequency
1000
100
–i n
10
1
10
en
+in
100
1k
10k
FREQUENCY (Hz)
LT1223 • TPC17
–3dB Bandwidth vs
Supply Voltage
100
90
RF = RG
AV = 2
80
RL = 100Ω
TA = 25°C
70
RF = 750
60
RF = 1k
50
40
30
20
10
0
0
RF = 1.5k
RF = 2k
5
10
15
SUPPLY VOLTAGE (±V)
LT1223 • TPC12
Open-Loop Voltage Gain vs
Load Resistor
100
25°C
90
–55°C
80
70
125°C
60
50
40
100
VS = ±15V
VO= ± 10V
1000
10000
LOAD RESISTOR (Ω)
LT1223 • TPC15
Power Supply Rejection vs
Frequency
80
VS = ±15V
RF = 1k
POSITIVE
60
Minimum Feedback Resistor vs
Voltage Gain
1000
900
800
VS = ±15V
RL = 100
700
600
0dB PEAKING
500
2dB PEAKING
400
300
200
100
0
10 20 30 40 50 60
VOLTAGE GAIN (V/V)
LT1223 • TPC13
Transimpedance vs Load Resistor
10
9 VS = ±15V
VO = ±10V
8
7
25°C
6
5
125°C
4
–55°C
3
2
1
0
100
1000
10000
LOAD RESISTOR (Ω)
LT1223 • TPC16
Output Impedance vs Frequency
100
VS = ±15V
10
40
NEGATIVE
20
1
RF = RG = 3k
0.1
RF = RG = 1k
0
10k
100k
1M
10M
100M
FREQUENCY (Hz)
LT1223 • TPC18
0.01
10k
100k
1M
10M 100M
FREQUENCY (Hz)
LT1223 • TPC19
5
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