beautypg.com

Max9890 audio click-pop suppressor, Typical operating characteristics, Electrical characteristics (continued) – Rainbow Electronics MAX9890 User Manual

Page 3

background image

MAX9890

Audio Click-Pop Suppressor

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

(V

CC

= 3V, SHDN = V

CC

, GND = 0, C

CEXT

= 0.1µF, T

A

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at T

A

= +25°C.)

(Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

LOGIC INPUT (

SHDN)

Logic-Input High Voltage

V

IH

V

CC

= 2.7V to 5.5V

2.0

V

Logic-Input Low Voltage

V

IL

V

CC

= 2.7V to 5.5V

0.8

V

Logic-Input Current

I

IN

±1

µA

Note 1: All devices are 100% tested at T

A

= +25°C. All temperature limits are guaranteed by design.

Note 2: Supply current is measured when switch is on (i.e., SHDN = V

CC

, t > t

ON

).

Note 3: Supply voltage level where the device enters its power-down cycle.
Note 4: Turn-on time is measured from the time V

CC

= 3V and SHDN > V

IH

until the R

ON

specification is met.

Note 5: Switch turn-off time is measured from the time SHDN < V

IL

or V

CC

< V

UVLO

until the off-isolation specification is met.

Note 6: See the Power-Supply Rejection Ratio section for test method.

Typical Operating Characteristics

(V

CC

= 3V, C

CEXT

= 0.1µF, typical values are at T

A

= +25°C, unless otherwise noted.)

ON-RESISTANCE vs. IN_ VOLTAGE

MAX9890 toc01

IN_ VOLTAGE (V)

ON-RESISTANCE (

)

4

3

2

1

0.3

0.4

0.5

0.6

0.7

0.8

0.2

0

5

V

CC

= 3V

V

CC

= 5V

SUPPLY CURRENT vs. TEMPERATURE

MAX9890 toc02

TEMPERATURE (

°C)

SUPPLY CURRENT (

µ

A)

60

35

-15

10

5

10

15

20

25

30

35

40

0

-40

85

V

CC

= 5.5V

V

CC

= 2.7V

SHUTDOWN CURRENT vs. TEMPERATURE

MAX9890 toc03

TEMPERATURE (

°C)

SHUTDOWN CURRENT (pA)

60

35

10

-15

100

200

300

400

500

600

700

800

900

1000

0

-40

85

V

CC

= 2.7V

V

CC

= 5.5V

SHDN = 0V