LT1227 データシートの表示（PDF） - Linear Technology
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LT1227 Datasheet PDF : 12 Pages
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LT1227
TYPICAL PERFOR A CE CHARACTERISTICS
Settling Time to 10mV
vs Output Step
10
8
6
VS = ±15V
RF = RG = 1k
4
NONINVERTING
2
INVERTING
0
–2
–4
–6
–8
–10
0
20
40
60
80 100
SETTLING TIME (ns)
LT1227 • TPC19
Output Impedance in Shutdown
vs Frequency
100
VS = ±15V
AV = 1
RF = 1.5k
10
1
0.1
100k
1M
10M
FREQUENCY (Hz)
100M
LT1227 • TPC22
2nd and 3rd Harmonic Distortion
vs Frequency
–20
VS = ±15V
VO = 2VP-P
–30 RL = 100Ω
RF = 820Ω
AV = 10dB
–40
2ND
3RD
–50
–60
–70
1
10
FREQUENCY (MHz)
100
LT1227 • TPC25
Settling Time to 1mV
vs Output Step
10
8
VS = ±15V
RF = RG = 1k
6
4
2
NONINVERTING
0
INVERTING
–2
–4
–6
–8
–10
0
4
8
12
16
20
SETTLING TIME (µs)
LT1227 • TPC20
Differential Phase vs Frequency
0
(VO)DC = 0.5V
0.05
1.0V
1.5V
2.0V
0.10
0.15
0.20
VS = ±15V
AV = 2
0.25 RL = 1k
RF = 1k
RG = 1k
0.30
100k
1M
10M
100M
FREQUENCY (Hz)
LT1227 • TPC23
3rd Order Intercept vs Frequency
45
VS = ±15V
40
RL = 100Ω
RF = 680Ω
RG = 75Ω
35
30
25
20
15
0
10 20 30 40 50 60
FREQUENCY (MHz)
LT1227 • TPC26
Supply Current vs Supply Voltage
14
13
12
–55°C
11
10
25°C
9
8
125°C
7
175°C
6
5
4
02
4 6 8 10 12 14 16 18
SUPPLY VOLTAGE (±V)
LT1227 • TPC21
Differential Gain vs Frequency
0
0.01
0.02
0.03
(VO)DC = 0.5V
1.0V
2.0V
0.04 VS = ±15V
AV = 2
0.05 RL = 1k
RF = 1k
RG = 1k
0.06
100k
1M
10M
100M
FREQUENCY (Hz)
LT1227 • TPC24
Test Circuit for 3rd Order Intercept
+
LT1227
–
680Ω
50Ω
PO
75Ω
MEASURE INTERCEPT AT PO
50Ω
1227 TC
6
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