ltc6992-2-ltc6992-3 Linear Technology Corporation, ltc6992-2-ltc6992-3 Datasheet - Page 6

• Manufacturer Part Number: ltc6992-2-ltc6992-3
• Description: Timerblox Voltage-controlled Pulse Width Modulator Pwm
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
otherwise noted.
LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
6
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
–1
–2
–3
–1
–2
–3
–4
–5
3
2
1
0
0
5
4
3
2
1
0
50
0
Frequency Error vs R
V
N
V
DIVCODE = 0
3 PARTS
3 PARTS
50
SET
DIV
MOD
GUARANTEED MAX OVER TEMPERATURE
GUARANTEED MIN OVER TEMPERATURE
= 1 Duty Cycle Error vs R
/V
Drift vs I
SET
100
5
100
= 0.2 (12.5%)
REFERENCED TO I
SET
I
R
R
SET
SET
SET
200
200
10
(μA)
(k)
(k)
SET
400
400
15
SET
= 10μA
6992 G04
6992 G07
SET
6992 G10
800
800
20
–0.1
–0.2
–0.3
–0.4
–0.5
–0.2
–0.4
–0.6
–0.8
–1.0
0.5
0.4
0.3
0.2
0.1
1.0
0.8
0.6
0.4
0.2
–1
–2
–3
–4
–5
5
4
3
2
1
0
0
0
2
2
Frequency Drift vs Supply Voltage
V
N
V
DIVCODE = 0
3 PARTS
50
SET
MOD
DIV
R
/V
SET
= 1 Duty Cycle Error vs R
R
Drift vs Supply
SET
SET
= 50k
3
3
100
= 200k
SUPPLY VOLTAGE (V)
= 0.5 (50%)
SUPPLY (V)
REFERENCED TO V
R
SET
REFERENCED TO V
200
R
4
4
SET
(k)
= 800k
400
5
5
+
= 4.5V
+
6992 G05
6992 G08
6992 G11
SET
800
= 4V
V
+
6
6
= 3.3V, R
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
250
200
150
100
SET
50
–1
–2
–3
–4
–5
0
5
4
3
2
1
0
0.98
–50
Typical V
V
N
= 200k, and T
3 PARTS
V
DIVCODE = 0
3 PARTS
2 LOTS
DFN AND SOT-23
1274 UNITS
50
SET
DIV
MOD
–25
/V
0.988
= 1 Duty Cycle Error vs R
vs Temperature
SET
100
SET
= 0.8 (87.5%)
0
TEMPERATURE (°C)
0.996
Distribution
25
V
R
A
SET
SET
200
= 25°C, unless
(V)
(k)
1.004
50
400
75
1.012
69921234fb
100
6992 G06
6992 G09
SET
6992 G12
800
1.02
125