LT6119-1/LT6119-2

8

611912f

For more information www.linear.com/LT6119-1

Comparator Rise/Fall Time

vs Pull-Up Resistor

Comparator Step Response

(5mV INC1 Overdrive)

Comparator Step Response

(100mV INC1 Overdrive)

Comparator Reset Response

Comparator Propagation Delay

vs Input Overdrive

Comparator Output Leakage

Current vs Pull-Up Voltage

COMPARATOR OUTPUT PULL-UP VOLTAGE (V)

0

–2

3

8

13

18

23

125°C

10

20

30

40

611912 G27

50

60

–40°C AND 25°C

RC PULL-UP RESISTOR (k)

1

10

100

1000

10000

10

100

1000

611912 G29

RISE TIME

FALL TIME

VOH = 0.9 • VPULLUP

VOL = 0.1 • VPULLUP

100mV INC1 OVERDRIVE

CL = 2pF

VINC

0.5V/DIV

0V

VOUTC

2V/DIV

0V

VLE

5V/DIV

0V

611912 G30

5µs/DIV

0V

VINC

0.5V/DIV

VOUTC

2V/DIV

VLE

5V/DIV

0V

0V

611912 G31

5µs/DIV

0V

VOUTC

5V/DIV

VLE

2V/DIV

0V

5µs/DIV

611912 G32

Performance characteristics taken at TA = 25°C,

V+ = 12V, VPULLUP = V+, VLE = 2.7V, RIN = 100Ω, ROUT = R1 + R2 + R3 = 10k, gain = 100, RC = 25.5k, CL = CLC = 2pF, unless otherwise

noted. (See Figure 3)

Typical perForMance characTerisTics

COMPARATOR INPUT OVERDRIVE (mV)

0

3.0

4.0

5.0

160

611912 G28

2.0

1.0

2.5

3.5

4.5

1.5

0.5

0

40

80

120

200

H TO L

L TO H