Datasheet LTC6992-1, LTC6992-2, LTC6992-3, LTC6992-4 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | TimerBlox: Voltage-Controlled Pulse Width Modulator (PWM) |
| Pages / Page | 34 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. V+ = 3.3V, RSET = 200k, and TA = … |
| File Format / Size | PDF / 1.4 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. V+ = 3.3V, RSET = 200k, and TA = 25°C, unless. otherwise noted. Frequency Error vs RSET
Model Line for this Datasheet
- LTC6992CDCB-1#TRMPBF LTC6992CDCB-1#TRPBF LTC6992CS6-1#TRMPBF LTC6992CS6-1#TRPBF LTC6992HDCB-1#TRMPBF LTC6992HDCB-1#TRPBF LTC6992HS6-1#TRMPBF LTC6992HS6-1#TRPBF LTC6992HS6-1#WTRMPBF LTC6992HS6-1#WTRPBF LTC6992IDCB-1#TRMPBF LTC6992IDCB-1#TRPBF LTC6992IS6-1#TRMPBF LTC6992IS6-1#TRPBF LTC6992IS6-1#WTRMPBF LTC6992IS6-1#WTRPBF LTC6992MPS6-1#TRMPBF LTC6992MPS6-1#TRPBF
- LTC6992CDCB-2#TRMPBF LTC6992CDCB-2#TRPBF LTC6992CS6-2#TRMPBF LTC6992CS6-2#TRPBF LTC6992HDCB-2#TRMPBF LTC6992HDCB-2#TRPBF LTC6992HS6-2#TRMPBF LTC6992HS6-2#TRPBF LTC6992HS6-2#WTRMPBF LTC6992HS6-2#WTRPBF LTC6992IDCB-2#TRMPBF LTC6992IDCB-2#TRPBF LTC6992IS6-2#TRMPBF LTC6992IS6-2#TRPBF LTC6992IS6-2#WTRMPBF LTC6992IS6-2#WTRPBF LTC6992MPS6-2#TRMPBF LTC6992MPS6-2#TRPBF
- LTC6992CDCB-3#TRMPBF LTC6992CDCB-3#TRPBF LTC6992CS6-3#TRMPBF LTC6992CS6-3#TRPBF LTC6992HDCB-3#TRMPBF LTC6992HDCB-3#TRPBF LTC6992HS6-3#TRMPBF LTC6992HS6-3#TRPBF LTC6992HS6-3#WTRMPBF LTC6992HS6-3#WTRPBF LTC6992IDCB-3#TRMPBF LTC6992IDCB-3#TRPBF LTC6992IS6-3#TRMPBF LTC6992IS6-3#TRPBF LTC6992IS6-3#WTRMPBF LTC6992IS6-3#WTRPBF LTC6992MPS6-3#TRMPBF LTC6992MPS6-3#TRPBF
- LTC6992CDCB-4#TRMPBF LTC6992CDCB-4#TRPBF LTC6992CS6-4#TRMPBF LTC6992CS6-4#TRPBF LTC6992HDCB-4#TRMPBF LTC6992HDCB-4#TRPBF LTC6992HS6-4#TRMPBF LTC6992HS6-4#TRPBF LTC6992HS6-4#WTRMPBF LTC6992HS6-4#WTRPBF LTC6992IDCB-4#TRMPBF LTC6992IDCB-4#TRPBF LTC6992IS6-4#TRMPBF LTC6992IS6-4#TRPBF LTC6992IS6-4#WTRMPBF LTC6992IS6-4#WTRPBF LTC6992MPS6-4#TRMPBF LTC6992MPS6-4#TRPBF
Text Version of Document
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 Frequency Drift vs Supply Voltage Typical VSET Distribution
3 0.5 250 GUARANTEED MAX OVER TEMPERATURE 2 LOTS 0.4 DFN AND SOT-23 2 3 PARTS 0.3 200 1274 UNITS 0.2 1 R 0.1 SET = 50k 150 0 0 ERROR (%) DRIFT (%) –0.1 100 –1 –0.2 NUMBER OF UNITS RSET = 200k RSET = 800k –0.3 50 –2 –0.4 GUARANTEED MIN OVER TEMPERATURE REFERENCED TO V+ = 4.5V –3 –0.5 0 50 100 200 400 800 2 3 4 5 6 0.98 0.988 0.996 1.004 1.012 1.02 RSET (k) SUPPLY VOLTAGE (V) VSET (V) 6992 G04 6992 G05 6992 G06
VSET Drift vs ISET VSET Drift vs Supply VSET vs Temperature
1.0 1.0 1.020 3 PARTS 0.8 0.8 1.015 0.6 0.6 1.010 0.4 0.4 0.2 0.2 1.005 (mV) 0 0 (V) 1.000 V SET –0.2 V SET DRIFT (mV) –0.2 0.995 –0.4 –0.4 0.990 –0.6 –0.6 –0.8 –0.8 0.985 REFERENCED TO ISET = 10µA REFERENCED TO V+ = 4V –1.0 –1.0 0.980 0 5 10 15 20 2 3 4 5 6 –50 –25 0 25 50 75 100 125 ISET (µA) SUPPLY (V) TEMPERATURE (°C) 6992 G07 6992 G08 6992 G09
NDIV = 1 Duty Cycle Error vs RSET NDIV = 1 Duty Cycle Error vs RSET NDIV = 1 Duty Cycle Error vs RSET
5 5 5 VMOD/VSET = 0.2 (12.5%) VMOD/VSET = 0.5 (50%) VMOD/VSET = 0.8 (87.5%) 4 DIVCODE = 0 4 DIVCODE = 0 4 DIVCODE = 0 3 PARTS 3 PARTS 3 3 PARTS 3 3 2 2 2 1 1 1 0 0 0 ERROR (%) –1 ERROR (%) –1 ERROR (%) –1 –2 –2 –2 –3 –3 –3 –4 –4 –4 –5 –5 –5 50 100 200 400 800 50 100 200 400 800 50 100 200 400 800 RSET (k) RSET (k) RSET (k) 6992 G10 6992 G11 6992 G12 Rev. D For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS V+ = 3.3V, RSET = 200k, and TA = 25°C, unless otherwise noted. Frequency Error vs RSET Frequency Drift vs Supply Voltage Typical VSET Distribution
3 0.5 250 GUARANTEED MAX OVER TEMPERATURE 2 LOTS 0.4 DFN AND SOT-23 2 3 PARTS 0.3 200 1274 UNITS 0.2 1 R 0.1 SET = 50k 150 0 0 ERROR (%) DRIFT (%) –0.1 100 –1 –0.2 NUMBER OF UNITS RSET = 200k RSET = 800k –0.3 50 –2 –0.4 GUARANTEED MIN OVER TEMPERATURE REFERENCED TO V+ = 4.5V –3 –0.5 0 50 100 200 400 800 2 3 4 5 6 0.98 0.988 0.996 1.004 1.012 1.02 RSET (k) SUPPLY VOLTAGE (V) VSET (V) 6992 G04 6992 G05 6992 G06
VSET Drift vs ISET VSET Drift vs Supply VSET vs Temperature
1.0 1.0 1.020 3 PARTS 0.8 0.8 1.015 0.6 0.6 1.010 0.4 0.4 0.2 0.2 1.005 (mV) 0 0 (V) 1.000 V SET –0.2 V SET DRIFT (mV) –0.2 0.995 –0.4 –0.4 0.990 –0.6 –0.6 –0.8 –0.8 0.985 REFERENCED TO ISET = 10µA REFERENCED TO V+ = 4V –1.0 –1.0 0.980 0 5 10 15 20 2 3 4 5 6 –50 –25 0 25 50 75 100 125 ISET (µA) SUPPLY (V) TEMPERATURE (°C) 6992 G07 6992 G08 6992 G09
NDIV = 1 Duty Cycle Error vs RSET NDIV = 1 Duty Cycle Error vs RSET NDIV = 1 Duty Cycle Error vs RSET
5 5 5 VMOD/VSET = 0.2 (12.5%) VMOD/VSET = 0.5 (50%) VMOD/VSET = 0.8 (87.5%) 4 DIVCODE = 0 4 DIVCODE = 0 4 DIVCODE = 0 3 PARTS 3 PARTS 3 3 PARTS 3 3 2 2 2 1 1 1 0 0 0 ERROR (%) –1 ERROR (%) –1 ERROR (%) –1 –2 –2 –2 –3 –3 –3 –4 –4 –4 –5 –5 –5 50 100 200 400 800 50 100 200 400 800 50 100 200 400 800 RSET (k) RSET (k) RSET (k) 6992 G10 6992 G11 6992 G12 Rev. D For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
