MBI5027

16-bit Constant Current LED Sink Driver with Error Detection

April 2003, V0.8-4

- 9 -

Electrical Characteristics

Characteristic

Symbol

Condition

Min.

Typ.

Max.

Unit

“H” level

Ta = -40~85ºC

-

V

Input

Voltage

“L” level

Ta = -40~85ºC

GND

-

V

Output Leakage Current

-

-

0.5

μA

-

-

0.4

V

Output

Voltage

SDO

4.6

-

-

V

Output Current 1

-

25.0

-

mA

Current Skew

-

±1

±3

%

Output Current 2

-

50.0

-

mA

Current Skew

-

±1

±3

%

Output Current vs.

Output Voltage Regulation

-

±0.1

-

% / V

Output Current vs.

Supply Voltage Regulation

-

±1

-

% / V

Pull-up Resistor

OE (ED2)

250

500

800

KΩ

Pull-down Resistor

LE(ED1)

250

500

800

KΩ

When all output ports sink 20mA

simultaneously

1.0

-

-

V

When a single output port sinks

20mA

0.8

-

-

V

When all output ports sink 50mA

simultaneously

1.2

-

-

V

Open Circuit Error***

Discrimination Voltage

When a single output port sinks

50mA

1.0

-

-

V

-

9

-

-

11

-

“OFF”

-

14

-

-

11

-

Supply

Current

“ON”

-

14

-

mA

***

To effectively detect the error occurring at the output port, MBI5027 has a built-in current detection