LT1812 データシートの表示（PDF） - Linear Technology
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LT1812 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Temperature
5
4
VS = ±5V
3
VS = ±2.5V
2
1
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1812 G01
Input Bias Current
vs Temperature
0
–0.2
–0.4
–0.6
–0.8
VS = ±5V
–1.0
VS = ±2.5V
–1.2
–1.4
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1812 G04
Open-Loop Gain vs Temperature
75.0
VS = ±5V
VO = ±3V
72.5
70.0
RL = 500Ω
67.5
RL = 100Ω
65.0
62.5
60.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1812 G07
Input Common Mode Range
vs Supply Voltage
V+
–0.5
–1.0
–1.5
–2.0
TA = 25°C
ēVOS < 1mV
2.0
1.5
1.0
0.5
V–
01 2 34 5 6 7
SUPPLY VOLTAGE (±V)
1812 G02
Input Noise Spectral Density
100
10
TA = 25°C
VS = ±5V
AV = 101
RS = 10k
in
10
1
en
1
0.1
10
100
1k
10k
100k
FREQUENCY (Hz)
1812 G05
Output Voltage Swing
vs Supply Voltage
V+
TA = 25°C
–0.5 VIN = 30mV
–1.0
RL = 500Ω
–1.5
RL = 100Ω
–2.0
2.0
1.5
1.0
0.5
V–
0
RL = 100Ω
RL = 500Ω
1 2 34 5 6 7
SUPPLY VOLTAGE (±V)
1812 G08
LT1812
Input Bias Current
vs Common Mode Voltage
0
TA = 25°C
VS = ±5V
–0.5
–1.0
–1.5
–2.0
–5.0
–2.5
0
2.5
5.0
INPUT COMMON MODE VOLTAGE (V)
1812 G03
Open-Loop Gain
vs Resistive Load
75.0
TA = 25°C
72.5
70.0
VS = ±5V
67.5
VS = ±2.5V
65.0
62.5
60
100
1k
LOAD RESISTANCE (Ω)
10k
1812 G06
Output Voltage Swing
vs Load Current
V+
VS = ±5V
–0.5 VIN = 30mV
–1.0
85°C
25°C
–1.5
–40°C
–2.0
2.0
1.5
1.0
0.5
V–
–60
–40 –20 0 20 40 60
OUTPUT CURRENT (mA)
1812 G09
1812fb
7
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