LT1804 データシートの表示（PDF） - Linear Technology
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LT1804 Datasheet PDF : 20 Pages
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LT1803/LT1804/LT1805
TYPICAL PERFOR A CE CHARACTERISTICS
Output Saturation Voltage vs
Load Current (Output High)
10
VS = 5V, 0V
1
0.1 TA = 25°C
0.01
TA = 125°C
TA = –55°C
0.001
0.01
0.1
1
10
LOAD CURRENT (mA)
100
180345 G10
Minimum Supply Voltage
6
VCM = 0V
4
2
TA = 125°C
TA = 25°C
0
TA = –55°C
–2
–4
–6
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
TOTAL SUPPLY VOLTAGE (V)
180345 G11
Open-Loop Gain
2.5
VS = 3V, 0V
2.0 RL TO GND
1.5
1.0
RL = 100Ω
0.5
0
RL = 1k
–0.5
–1.0
–1.5
–2.0
–2.5
0
0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE (V)
180345 G13
Offset Voltage Change
vs Output Current
8
VS = ±5V
6
4
TA = 125°C
2
0
TA = –55°C
–2
TA = 25°C
–4
–6
–60 –40
–20 0 20 40
OUTPUT CURRENT (mA)
60 80
180345 G16
Open-Loop Gain
2.5
VS = 5V, 0V
2.0 RL TO GND
1.5
1.0
0.5
RL = 100Ω
0
RL = 1k
–0.5
–1.0
–1.5
–2.0
–2.5
0
1
2
3
4
5
OUTPUT VOLTAGE (V)
180345 G14
Warm-Up Drift vs Time
(LT1804S8)
15
10
VS = ±5V
VS = 5V
5
VS = 3V
0
–5
–10
–15
0
5 10 15 20 25 30
TIME AFTER POWER-UP (SECONDS)
180345 G17
10
Output Short-Circuit Current vs
Power Supply Voltage
80
SINKING
60 TA = 25°C
TA = –55°C
40
TA = 125°C
20
0
SOURCING
–20
–40
TA = –55°C
TA = 125°C
TA = 25°C
–60
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
POWER SUPPLY VOLTAGE (±V)
180345 G12
Open-Loop Gain
10
8
VS = ±5V
RL TO GND
6
4
2
RL = 100Ω
0
–2
RL = 1k
–4
–6
–8
–10
–5 –4 –3 –2 –1 0 1 2 3 4 5
OUTPUT VOLTAGE (V)
180345 G15
Input Noise Voltage
vs Frequency
160
140
VS = 5V, 0V
120
100
80
PNP ACTIVE
60
VCM = 2.5V
40
20
NPN ACTIVE
VCM = 4.25V
0
0.01
0.1
1
10
100
FREQUENCY (kHz)
180345 G18
180345f
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