LT1222 查看數據表（PDF） - Linear Technology
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LT1222 Datasheet PDF : 12 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1222
Common Mode Rejection Ratio
vs Frequency
120
VS = ±15V
100
TA = 25°C
80
60
40
20
0
1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
LT1222 • TPC10
Voltage Gain and Phase
vs Frequency
120
100
VS = ±15V
100
VS = ±15V
80
80
VS = ±5V
VS = ±5V
60
60
40
40
20
20
0
TA = 25°C
0
100 1k 10k 100k 1M
FREQUENCY (Hz)
– 20
10M 100M
LT1222 • TPC13
Gain-Bandwidth vs Temperature
550
VS = ±15V
525
500
475
450
425
400
– 50 – 25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1222 • TPC16
Output Swing and Error
vs Settling Time (Noninverting)
10
8
VS = ±15V
TA = 25°C
6
10mV 1mV
4
2
0
–2
–4
10mV
1mV
–6
–8
–10
0
25
50
75 100 125
SETTLING TIME (ns)
LT1222 • TPC11
Output Swing and Error
vs Settling Time (Inverting)
10
8
VS = ±15V
TA = 25°C
6
10mV
1mV
4
2
0
–2
–4
10mV
1mV
–6
–8
–10
0
25
50
75 100 125
SETTLING TIME (ns)
LT1222 • TPC12
Frequency Response
vs Capacitive Load
30
28
VS = ±15V
TA = 25°C
26 AV = –10
24
C = 100pF
C = 50pF
22
20
C=0
18
16
C = 500pF
14
C = 1000pF
12
10
1
10
100
FREQUENCY (MHz)
LT1222 • TPC14
Closed-Loop Output Impedance
vs Frequency
10
VS = ±15V
TA = 25°C
AV = 10
1
0.1
0.01
0.001
10k
100k
1M
10M
FREQUENCY (Hz)
100M
LT1222 • TPC15
Slew Rate vs Temperature
275
VS = ±15V
250
AV = –10
CC
=
0
(SR
+)
+
(SR–)
225 SR =
2
Total Harmonic Distortion
vs Frequency
0.01
VS = ±15V
VO = 3VRMS
RL = 500Ω
200
0.001
AV = ±10
175
150
125
– 50 – 25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1222 • TPC17
0.0001
10
100
1k
10k
100k
FREQUENCY (Hz)
LT1222 • TPC18
1222fc
5
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