LT1178ACH 데이터 시트보기 (PDF) - Linear Technology
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LT1178ACH Datasheet PDF : 12 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
LT1178/LT1179
Input Bias and Offset Currents vs
Temperature
100
VS = 5V, 0V
75
50
IOS
25
– 2.5
– 3.0
IB
– 3.5
– 4.0
–50 –25
0 25 50 75 100
TEMPERATURE (°C)
LT1178/LT1179 • TPC04
Output Saturation vs Temperature
vs Sink Current
1000
VS = 5V, 0V
ISINK = 1mA
ISINK = 100µA
100
ISINK = 1µA
10
NO LOAD
10k TO GROUND
1
2k TO GROUND
0.1
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
LT1178/LT1179 • TPC05
0.1Hz to 10Hz Noise
VS = ± 2.5V, TA = 25°C
0.01Hz to 10Hz Noise
VS = ± 2.5V, TA = 25°C
CHANNEL A
CHANNEL A
CHANNEL B
0
2
46
8 10 12
TIME (SECONDS)
LT1178/LT1179 • TPC07
CHANNEL B
0 20 40 60 80 100 120
TIME (SECONDS)
LT1178/LT1179 • TPC08
Voltage Gain vs Frequency
140
TA = 25°C
120
100
80
Gain, Phase vs Frequency
30
80
TA = 25°C
NO LOAD 100
PHASE
20
± 15V
120
140
60
VS = ± 15V
40
VS = 5V, 0V
20
0
– 20
0.001 0.01 0.1
1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
LT1178/LT1179 • TPC10
10
0 GAIN
5V, 0V
GAIN
± 15V
– 10
10k
100k
FREQUENCY (Hz)
PHASE
160
5V, 0V
180
200
220
240
1M
LT1178/LT1179 • TPC11
Short-Circuit Current
20
10
0
VS = 5V, 0V
VS = ± 15V
VS = ± 2.5V
– 10
VS = ± 2.5V
– 20
VS = ± 15V
– 30
0
1
2
TIME FROM OUTPUT SHORT TO GROUND (MINUTES)
LT1178/LT1179 • TPC06
Noise Spectrum
1000
VS = ± 2.5V
TA = 25°C
300
CURRENT
NOISE
100
30 1/f CORNER
0.5Hz
VOLTAGE NOISE
10
0.1
1
10
100
1k
FREQUENCY (Hz)
LT1178/LT1179 • TPC09
Voltage Gain vs Load Resistance
10M
VS = ± 15V, TA = 25°C
1M
VS = 5V, 0V, TA = 25°C
100k
VS = 5V, 0V, TA = 85°C
10k
10k
100k
1M
10M
LOAD RESISTANCE TO GROUND (Ω)
LT1178/LT1179 • TPC12
11789fb
7
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