LTC6994CS6-2#PBF Linear Technology, LTC6994CS6-2#PBF Datasheet - Page 7

• Manufacturer Part Number: LTC6994CS6-2#PBF
• Manufacturer: Linear Technology

Specifications of LTC6994CS6-2#PBF

• Lead Free Status / Rohs Status: Compliant

Typical perForMance characTerisTics
V
+
= 3.3V, R
250
200
250
200
150
100
150
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
50
0
0
0
0.98
0
2
Supply Current vs IN Pin Voltage
IN Threshold Voltage
vs Supply Voltage
Typical V
2 LOTS
DFN AND SOT-23
1274 UNITS
C
R
LOAD
LOAD
IN FALLING
SET
0.988
0.2
IN FALLING
= 5pF
= ∞
POSITIVE GOING
3.3V
3
= 200k and T
SET
SUPPLY VOLTAGE (V)
0.996
5V
0.4
Distribution
V
IN
V
SET
/V
+
4
(V/V)
(V)
1.004
0.6
NEGATIVE GOING
A
5V
IN RISING
= 25°C unless otherwise noted.
3.3V
IN RISING
5
1.012
0.8
699412 G19
699412 G22
699412 G25
1.02
1.0
6
300
250
200
150
100
250
200
150
100
1.2
1.0
0.8
0.6
0.4
0.2
50
50
0
0
0.001
0
0.001
Supply Current vs Supply Voltage
2
Supply Current vs t
Peak-to-Peak Jitter vs t
C
R
LTC6994-1
I
WITH f
V
C
R
S(ACTIVE)
LOAD
LOAD
÷1
+
LOAD
LOAD
= 5V
÷1, 5.5V
÷1, 2.25V
÷8, 2.25V
0.01
0.01
IN
= 5pF
= ∞
= 5pF
= ∞
÷8
= 1/(2 • t
3
MEASURED
÷8, 5.5V
SUPPLY VOLTAGE (V)
ACTIVE CURRENT MEASURED
USING LTC6994-1 WITH
f
IN
0.1
t
0.1
t
DELAY
DELAY
= 1/(2 • t
DELAY
R
÷64
R
SET
4
SET
R
(ms)
)
(ms)
SET
= 100k, ÷8, ACTIVE
DELAY
= 100k, ÷8, IDLE
DELAY
1
PEAK-TO-PEAK
t
MEASURED OVER
30s INTERVALS
1
DELAY
÷512
= 800k, ÷512
R
R
÷1, ACTIVE
DELAY
SET
SET
÷1, IDLE
)
(5V)
VARIATION
5
= 50k,
= 50k,
÷4096
10
10
ACTIVE
IDLE
699412 G20
699412 G23
699412 G26
LTC6994-1/LTC6994-2
100
100
6
1000
250
200
150
100
250
200
150
100
800
600
400
200
50
50
0
0
0.001
0
–50
2
Supply Current vs Temperature
Supply Current vs t
Typical I
C
R
LTC6994-1
I
WITH f
SET PIN SHORTED TO GND
V
C
R
S(ACTIVE)
÷1
LOAD
LOAD
+
LOAD
LOAD
= 2.5V
–25
0.01
IN
= 5pF
= ∞
= 5pF
= ∞
÷8
= 1/(2 • t
R
MEASURED
3
SET
R
R
SET
0
SUPPLY VOLTAGE (V)
R
TEMPERATURE (°C)
SET
SET
R
SET
ACTIVE CURRENT MEASURED
USING LTC6994-1 WITH
f
SET
IN
= 100k, ÷8, ACTIVE
Current Limit vs V
= 50k, ÷1, ACTIVE
0.1
t
= 100k, ÷8, IDLE
DELAY
= 1/(2 • t
= 50k, ÷1, IDLE
25
DELAY
= 800k, ÷512
4
(ms)
)
50
DELAY
DELAY
1
75
)
(2.5V)
5
10
100
ACTIVE
IDLE
699412 G21
699412 G24
699412 G27
699412fa
+
7
125
100
6