LM199 데이터 시트보기 (PDF) - Linear Technology
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LM199 Datasheet PDF : 8 Pages
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LM199/LM399
LM199A/LM399A
TYPICAL PERFOR A CE CHARACTERISTICS
Zener Noise Voltage
200
150
100
50
10
STABILIZED
(TJ ≈ 90°C)
TJ = 25°C
100
1k
10k
100k
FREQUENCY (Hz)
LM199 G07
Response Time
8
OUTPUT
7
6
5
STABILIZED
(TJ ≈ 90°C)
4
TJ = 25°C
3
2
7.5k
1
INPUT
0
OUTPUT
20
10
INPUT
0
0
100 200 300 400
TIME (µs)
LM199 G08
Limiting Surge Current
800
700
600
500
25°C (46mA)
5°C (60mA)
400
–15°C (71mA)
–35°C (87mA)
300
–55°C (105mA)
200
100
0
0
10
20
30
40
MINIMUM SUPPLY VOLTAGE (V)
HEATER MUST BE BYPASSED WITH A 2µF OR LARGER
TANTALUM CAPACITOR IF RESISTORS ARE USED
LM199 G09
Long-Term Reference
Performance, 44 Units Tested
12
10
Low Frequency Noise Voltage
8
3 SIGMA
6
4
2
0
2
4
MEAN
6
8
MONTHS
10
12
LM199 G10
0
50 100 150 200 250
TIME (SECONDS)
LM199 G11
4
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