LT1253C 查看數據表（PDF） - Linear Technology
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LT1253C Datasheet PDF : 8 Pages
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LT1253/LT1254
TYPICAL PERFOR A CE CHARACTERISTICS
Supply Current vs Supply Voltage
10
9
8
–55°C
7
6
25°C
5
125°C
4
3
175°C
2
1
0
0 2 4 6 8 10 12 14 16 18
SUPPLY VOLTAGE (±V)
LT1253/54 • TPC01
Settling Time to 10mV
vs Output Step
10
8 NONINVERTING
INVERTING
6
4
2
0
VS = ±12V
RF = RG = 1k
–2
–4
–6
– 8 NONINVERTING
INVERTING
–10
0
20
40
60
80 100
SETTLING TIME (ns)
LT1253/54 • TPC04
Spot Noise Voltage and Current
vs Frequency
100
–in
10
1
10
en
+in
100
1k
10k
100k
FREQUENCY (Hz)
LT1253/54 • TPC07
Output Saturation Voltage
vs Temperature
V+
–0.5
–1.0
RL = ∞
±2V ≤ VS ≤ ±12V
1.0
0.5
V–
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1253/54 • TPC02
2nd and 3rd Harmonic Distortion
vs Frequency
– 20
VS = ±12V
VO = 2VP-P
– 30 RL = 100Ω
RF = 750Ω
AV = 10dB
2ND
– 40
3RD
– 50
– 60
–70
1
10
100
FREQUENCY (MHz)
LT1253/54 • TPC05
Output Impedance
vs Frequency
100
VS = ±12V
10
1.0
RF = RG = 2k
0.1
RF = RG = 750Ω
0.01
0.001
10k
100k
1M
10M
FREQUENCY (Hz)
100M
LT1253/54 • TPC08
Input Common-Mode Limit
vs Temperature
V+
– 0.5
–1.0
V+ = 2V TO 12V
–1.5
–2.0
2.0
1.5
1.0
0.5
V–
– 50 –25
V – = –2V TO –12V
0 25 50 75 100 125
TEMPERATURE (°C)
LT1253/54 • TPC03
Power Supply Rejection
vs Frequency
80
VS = ±12V
RL = 100Ω
60
RF = RG = 750Ω
POSITIVE
40
NEGATIVE
20
0
10k
100k
1M
10M
FREQUENCY (Hz)
100M
LT1253/54 • TPC06
Output Short-Circuit Current
vs Temperature
70
60
50
40
30
–50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1253/54 • TPC09
4
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