LTC6992HS6-4-WTRMPBF 데이터 시트보기 (PDF) - Analog Devices
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LTC6992HS6-4-WTRMPBF Datasheet PDF : 34 Pages
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LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
TYPICAL PERFORMANCE CHARACTERISTICS V+ = 3.3V, RSET = 200k, and TA = 25°C, unless
otherwise noted.
Frequency Error vs RSET
3
GUARANTEED MAX OVER TEMPERATURE
2 3 PARTS
1
0
–1
–2
GUARANTEED MIN OVER TEMPERATURE
–3
50
100 200
400 800
RSET (k)
6992 G04
Frequency Drift vs Supply Voltage
0.5
0.4
0.3
0.2
0.1
RSET = 50k
0
–0.1
–0.2
RSET = 200k RSET = 800k
–0.3
–0.4
–0.5
2
REFERENCED TO V+ = 4.5V
3
4
5
6
SUPPLY VOLTAGE (V)
6992 G05
Typical VSET Distribution
250
2 LOTS
DFN AND SOT-23
200 1274 UNITS
150
100
50
0
0.98
0.988
0.996 1.004
VSET (V)
1.012 1.02
6992 G06
VSET Drift vs ISET
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
REFERENCED TO ISET = 10µA
5
10
15
20
ISET (µA)
6992 G07
VSET Drift vs Supply
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
2
REFERENCED TO V+ = 4V
3
4
5
6
SUPPLY (V)
6992 G08
VSET vs Temperature
1.020
3 PARTS
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
6992 G09
NDIV = 1 Duty Cycle Error vs RSET
5
VMOD/VSET = 0.2 (12.5%)
4 DIVCODE = 0
3 3 PARTS
2
1
0
–1
–2
–3
–4
–5
50
100
200
RSET (k)
400
800
6992 G10
NDIV = 1 Duty Cycle Error vs RSET
5
VMOD/VSET = 0.5 (50%)
4 DIVCODE = 0
3 PARTS
3
2
1
0
–1
–2
–3
–4
–5
50
100
200
400
RSET (k)
800
6992 G11
For more information www.analog.com
NDIV = 1 Duty Cycle Error vs RSET
5
VMOD/VSET = 0.8 (87.5%)
4 DIVCODE = 0
3 PARTS
3
2
1
0
–1
–2
–3
–4
–5
50
100
200
400
RSET (k)
800
6992 G12
Rev. D
7
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