LT1190 Просмотр технического описания (PDF) - Linear Technology
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LT1190 Datasheet PDF : 12 Pages
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LT1190
TYPICAL PERFOR A CE CHARACTERISTICS
Input Bias Current
vs Common Mode Voltage
4 VS = ±5V
3
2
1
25°C
0
–55°C
125°C
–1
–2
–4 –3 –2 –1 0 1 2 3 4
COMMON MODE VOLTAGE (V)
LT1190 • TPC01
Equivalent Input Noise Voltage
vs Frequency
2000
1800
1600
VS = ±5V
TA = 25°C
RS = 0Ω
1400
1200
1000
800
600
400
200
0
10
100
1k
10k
100k
FREQUENCY (Hz)
LT1190 • TPC04
Shutdown Supply Current
vs Temperature
5.0 VS = ±5V
4.5
4.0
VSHDN = –VEE + 0.4V
3.5
3.0
VSHDN = –VEE + 0.2V
2.5
2.0
VSHDN = –VEE
1.5
1.0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1190 • TPC07
Input Bias Current
vs Temperature
–0.3
–0.4
+IB
–0.5
IOS
–0.6
VS = ±5V
–0.7
–IB
–0.8
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1190 • TPC02
Equivalent Input Noise Current
vs Frequency
80
VS = ±5V
TA = 25°C
RS = 100k
60
40
20
0
10
100
1k
10k
100k
FREQUENCY (Hz)
LT1190 • TPC05
Open-Loop Voltage Gain
vs Temperature
30k
VS = ± 5V
VO = ± 3V
RL = 1k
20k
10k
RL = 100Ω
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1190 • TPC08
Common Mode Voltage
vs Supply Voltage
10
–55°C
8
25°C
6
+V COMMON MODE
4
125 °C
2
0
–2
–4
–6
–V COMMON MODE
–55°C
25°C
125°C
–8
–10
0
2
4
6
8
10
±V SUPPLY VOLTAGE (V)
LT1190 • TPC03
Supply Current vs Supply Voltage
40
30
–55°C
20
125°C
25°C
10
0
0
2
4
6
8
10
±SUPPLY VOLTAGE (V)
LT1190 • TPC06
Open-Loop Voltage Gain
vs Load Resistance
30k
VS = ± 5V
VO = ±3V
20k
10k
0
10
100
1000
LOAD RESISTANCE (Ω)
LT1190 • TPC09
5
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