SM8141

NIPPON PRECISION CIRCUITS—2

PAD DIMENSIONS

(Unit : mm)

PIN DESCRIPTION

• SM8141A

• SM8141B

Chip size : 1.80

× 1.30 (mm)

Chip thickness : 300 (

µm)

Pin

n umber

P ad

n umber

Name

P ad dimensions

I / O

Function

X (µm)

Y (µm)

1

6

C H V

635

1150

I

High-voltage DC input

2

7

L D R

435

1150

O

Booster coil driver output

3

8

V S S

180

420

–

Ground

4

1

O C L

1 8 0

1 8 0

I

Coil driver oscillator (oscillator frequency determined by external variable resistor)

5

2

O C E

1620

180

I

EL driver oscillator (oscillator frequency determined by external variable resistor)

6

3

V D D

1620

420

–

Supply

7

4

OUT2

1650

1120

O

Output 2

8

5

OUT1

1110

1120

O

Output 1

Pin

n umber

P ad

n umber

Name

P ad dimensions

I / O

Function

X (µm)

Y (µm)

1

6

C H V

635

1150

I

High-voltage DC input

2

7

L D R

435

1150

O

Booster coil driver output

3

8

V S S

180

420

–

Ground

4

1

O S C

180

180

I

Coil and EL driver oscillator

(oscillator frequency determined by external variable resistor)

5

2

E N A

1620

180

I

Enab le input (built-in pull-down resistor)

6

3

V D D

1620

420

–

Supply

7

4

OUT2

1650

1120

O

Output 2

8

5

OUT1

1110

1120

O

Output 1

12

3

4

5

6

7

8

(0,0)

(1800,1300)

Y

X

NPC

SA8141