LMC6762

SNOS739D – JULY 1997 – REVISED MARCH 2013

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5.0V and 15.0V Electrical Characteristics (continued)

Unless otherwise specified, all limits ensured for TJ = 25°C, V

+ = 5.0V and 15.0V, V− = 0V, V

CM = V

+/2. Boldface limits apply

at the temperature extremes.

LMC6762AI

LMC6762BI

Symbol

Parameter

Conditions

Typ(1)

Units

Limit(2)

Limit(1)

VOL

Output Voltage Low

V+ = 5V

0.2

0.4

0.4

V

ILOAD = 5 mA

0.55

0.55

max

V+ = 15V

0.2

0.4

0.4

V

ILOAD = 5 mA

0.55

0.55

max

IS

Supply Current

For Both Comparators

12

20

20

μA

(Output Low)

25

25

max

ISC

Short Circuit Current

Sourcing

30

mA

Sinking, VO = 12V

(4)

45

(4)

Do not short circuit output to V+, when V+ is greater than 12V or reliability will be adversely affected.

AC Electrical Characteristics

Unless otherwise specified, all limits ensured for TJ = 25°C, V

+ = 5V, V− = 0V, V

CM = VO = V

+/2. Boldface limits apply at the

temperature extreme.

Symbol

Parameter

Conditions

Typ(1)

LMC6762AI

LMC6762BI

Units

Limit(2)

Limit(2)

tRISE

Rise Time

f = 10 kHz, CL = 50 pF,

0.3

μs

Overdrive = 10 mV(3)(4)

tFALL

Fall Time

f = 10 kHz, CL = 50 pF,

0.3

μs

Overdrive = 10 mV(3)(4)

tPHL

Propagation Delay

f = 10 kHz,

Overdrive = 10 mV

10

μs

(High to Low)

CL = 50 pF

(3) (4)

Overdrive = 100 mV

4

μs

V+ = 2.7V,

Overdrive = 10 mV

10

μs

f = 10 kHz,

CL = 50 pF

(3) (4)

Overdrive = 100 mV

4

μs

tPLH

Propagation Delay

f = 10 kHz,

Overdrive = 10 mV

6

μs

(Low to High)

CL = 50 pF

(3) (4)

Overdrive = 100 mV

4

μs

V+ = 2.7V,

Overdrive = 10 mV

7

μs

f = 10 kHz,

CL = 50 pF

(3) (4)

Overdrive = 100 mV

4

μs

(1)

Typical Values represent the most likely parametric norm.

(2)

All limits are specified by testing or statistical analysis.

(3)

CL includes the probe and jig capacitance.

(4)

The rise and fall times are measured with a 2V input step. The propagation delays are also measured with a 2V input step.

4

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