LT1800IS8-TRPBF 查看數據表（PDF） - Linear Technology
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LT1800IS8-TRPBF
Linear Technology
LT1800IS8-TRPBF Datasheet PDF : 18 Pages
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LT1800
TYPICAL PERFORMANCE CHARACTERISTICS
Input Bias Current
vs Common Mode Voltage
1.0
VS = 5V, 0V
0.8
TA = 25°C
0.6
TA = 125°C
TA = –55°C
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–1 0 1 2 3 4 5 6
INPUT COMMON MODE VOLTAGE (V)
1800 G07
Output Saturation Voltage
vs Load Current (Output High)
10
VS = 5V, 0V
1
0.1
TA = 125°C
0.01
TA = –55°C TA = 25°C
0.001
0.01
0.1
1
10
LOAD CURRENT (mA)
100
1800 G10
Input Bias Current
vs Temperature
0.8
0.7
NPN ACTIVE
0.6
VS = 5V, 0V
0.5
VCM = 5V
0.4
0.3
0.2
PNP ACTIVE
0.1
VS = 5V, 0V
0
VCM = 1V
–0.1
–60 –40 –20 0 20 40
TEMPERATURE (°C)
60 80
1800 G08
Minimum Supply Voltage
0.6
0.4
TA = –55°C
0.2
TA = 25°C
0
–0.2
TA = 125°C
–0.4
–0.6
0 1.5 2 2.5 3 3.5 4 4.5 5 5.5
TOTAL SUPPLY VOLTAGE (V)
1800 G11
Output Saturation Voltage
vs Load Current (Output Low)
10
VS = 5V, 0V
1
0.1
TA = 125°C
0.01
TA = –55°C TA = 25°C
0.001
0.01
0.1
1
10
LOAD CURRENT (mA)
100
1800 G09
Output Short-Circuit Current
vs Power Supply Voltage
70
60
50
40
30
20
10
0
–10
–20
–30
–40
–50
–60
–70
1.5
TA = 25°C
TA = 125°C
TA = –55°C
SINKING
VS = 5V, 0V
TA = –55°C
TA = 125°C
SOURCING
TA = 25°C
2 2.5 3 3.5 4 4.5 5
POWER SUPPLY VOLTAGE (±V)
1800 G12
Open-Loop Gain
2000
1600
1200
VS = 3V, 0V
RL TO GND
800
400
RL = 1k
0
–400
–800
RL = 100Ω
–1200
–1600
–2000
0 0.5 1 1.5 2 2.5 3
OUTPUT VOLTAGE (V)
1800 G13
Open-Loop Gain
2000
1600
1200
VS = 5V, 0V
RL TO GND
800
400
RL = 1k
0
–400
–800
–1200
RL = 100Ω
–1600
–2000
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
OUTPUT VOLTAGE (V)
1800 G14
8
Open-Loop Gain
2000
1600
1200
VS = ±5V
RL TO GND
800
400
RL = 1k
0
–400
–800
–1200
RL = 100Ω
–1600
–2000
–5 –4 –3 –2 –1 0 1 2 3 4 5
OUTPUT VOLTAGE (V)
1800 G15
1800fa
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