LD1072SS datasheet(8/34 Pages) LDT

Il numero della parte	LD1072SS

Spiegazioni elettronici	16-CH LED DRIVER WITH DOT CORRECTION

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Produttore elettronici	LDT [LDT Co., Ltd]

Homepage	http://www.ldt.co.kr/

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8 / 34 page

Ver1.0

7

LD1072

16-CH LED DRIVER WITH DOT CORRECTION AND 12-BIT PWM CONTROL

ELECTRICAL CHARACTERISTICS

(V

DD=3V to 5.5V, TA = -40

oC to 85oC) (unless otherwise noted)

PARAMETER

SYM

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

High-level Output

Voltage

V

OH

I

OH = -1 mA, DO

V

DD*

0.8

V

DD

V

Low-level Output

Voltage

V

OL

I

OL = 1 mA, DO

0

V

DD*

0.2

V

Input Current

I

V

I = VDD or GND; OEB, DC, PWMCK, CLK, DIN, ST pin

-0.5

0.5

uA

V

I = GND; MOD pin

-0.5

0.5

V

I = VDD; MOD pin

15

30

Supply Current

I

DD

No data transfer, all output OFF, V

O = 1 V,

R

(REXT) = 10 kΩ

3

11

mA

No data transfer, all output OFF, V

O = 1 V,

R

(REXT) = 1.3 kΩ

3

11

Data transfer 30 MHz,, all output ON,

V

O = 1 V, R(REXT) = 1.3 kΩ

3

11

Data transfer 30 MHz, all output ON,

V

O = 1 V, R(REXT) = 640Ω

5

11

Constant Output

Current

I

O(LC)

All output ON,V

O = 1 V, R(REXT) = 640Ω

10.0

10.4

10.7

Leakage

Output Current

I

lkg

All output OFF, V

O = 15 V, R(REXT) = 640Ω,

OUT0 to OUT15

-0.1

0.1

uA

Constant Sink

Current Error

ΔI

O(LC0)

All output ON, V

O = 1 V, IOUT = 10mA, OUT0 to OUT15,

–20°C to 85°C *(1)

±

1

±

4

%

All output ON, V

O = 1 V, IOUT = 10mA, OUT0 to OUT15

±

1

±

8

All output ON, V

O = 1 V, IOUT=40mA, OUT0 to OUT15,

–20°C to 85°C

±

1

±

6

All output ON, V

O = 1 V, IOUT=40mA, OUT0 to OUT15

±

1

±

8

Constant Sink

Current Error

ΔI

O(LC1)

Device to device, averaged current from OUT0 to OUT15,

IOUT = 10mA *(2)

±

3

±

6

%

Constant Sink

Current Error

ΔI

O(LC2)

Device to device, averaged current from OUT0 to OUT15,

IOUT=40mA *(2)

±

4

±

6

%

Line

Regulation

ΔI

O(LC3)

All output ON, V

O = 1 V, IOUT = 10mA

OUT0 to OUT15, VDD = 3 V to 5.5 V *(3)

±

1

±

4

%/V

All output ON, V

O = 1 V, IOUT = 40mA

OUT0 to OUT15, VDD = 3 V to 5.5 V (3)

Load Regulation

Δ

IO(LC40)

All output ON, V

O = 1 V to 3 V, IOUT = 10mA, OUT0 to

OUT15 (4)

±

2

±

6

%/V

All output ON, V

O = 1 V to 3 V, IOUT = 40mA, OUT0 to

OUT15 (4)

±

2

±

8

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