LT2179C Просмотр технического описания (PDF) - Linear Technology
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LT2179C Datasheet PDF : 12 Pages
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LT2178/LT 2179
TYPICAL PERFORMANCE CHARACTERISTICS
Output Saturation vs Temperature
vs Sink Current
1000
ISINK = 1mA
VS = 5V, 0V
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)
LT2178/79 • TPC04
0.01Hz to 10Hz Noise
TA = 25°C, VS = ±2.5V
CHANNEL A
CHANNEL B
0 20 40 60 80 100 120
TIME (SECONDS)
LTC2178/79 • TPC07
Gain, Phase vs Frequency
30
80
PHASE
TA = 25°C
NO LOAD 100
±15V
20
120
PHASE
140
5V, 0V,
10
160
180
0 GAIN
5V, 0V
–10
10k
GAIN
±15V
100k
FREQUENCY (Hz)
200
220
240
1M
LT2178/79 • TPC10
Short-Circuit Current
20
10
VS = 5V, 0V
0
–10
VS = ±15V
VS = ±2.5V
VS = ±2.5V
–20
VS = ±15V
–30
0
1
2
TIME FROM OUTPUT SHORT TO GROUND (MINUTES)
LT2178/79 • TPC05
Noise Spectrum
1000
TA = 25°C
VS = ±2.5V
300
CURRENT
NOISE
100
VOLTAGE NOISE
30 1/f CORNER
0.5Hz
10
0.1
1
10
100
FREQUENCY (Hz)
1000
LT2178/79 • TPC08
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)
LT2178/79 • TPC11
0.1Hz to 10Hz Noise
TA = 25°C, VS = ±2.5V
CHANNEL A
CHANNEL B
0
2
4
6
8 10 12
TIME (SECONDS)
LTC2178/79 • TPC06
Voltage Gain vs Frequency
140
TA = 25°C
120
100
80
VS = ±15V
60
VS = 5V, 0V
40
20
0
–20
0.001 0.01 0.1 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
LT2178/79 • TPC09
Capacitive Load Handling
120
VS = 5V, 0V
100
80
60
AV = 1
40
20
0
10
AV = 5
AV = 10
100
1000
CAPACITIVE LOAD (pF)
10000
LT2078/79 • TPC12
6
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