LTC6991HS6 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
LTC6991HS6 Datasheet PDF : 24 Pages
| |||
TYPICAL PERFORMANCE CHARACTERISTICS
V+ = 3.3V, RSET = 200k, TA = 25°C unless otherwise noted.
Frequency Error vs Temperature
3
GUARANTEED MAX OVER TEMPERATURE
2
RSET = 50k
3 PARTS
1
0
–1
–2 GUARANTEED MIN OVER TEMPERATURE
–3
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
6991 G01
Frequency Error vs Temperature
3
GUARANTEED MAX OVER TEMPERATURE
2
RSET = 200k
3 PARTS
1
0
–1
–2 GUARANTEED MIN OVER TEMPERATURE
–3
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
6991 G02
LTC6991
Frequency Error vs Temperature
3
GUARANTEED MAX OVER TEMPERATURE
2
RSET = 800k
3 PARTS
1
0
–1
–2 GUARANTEED MIN OVER TEMPERATURE
–3
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
6991 G03
Frequency Error vs RSET
3
GUARANTEED MAX OVER TEMPERATURE
2
3 PARTS
1
0
–1
–2 GUARANTEED MIN OVER TEMPERATURE
–3
0
200
400
600
800
RSET (kΩ)
6991 G04
Frequency Drift vs Supply Voltage
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
2
REFERENCED TO V+ = 4.5V
RSET = 50k
RSET = 200k
RSET = 800k
3
4
5
6
SUPPLY VOLTAGE (V)
6991 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
6991 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)
6991 G08
For more information www.linear.com/LTC6991
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
6991 G09
6991fc
5
Share Link: 