KBA2338

9 Pin Flip Chip WCSP

C3

C2

C1

B3

B2

B1

A3

A2

A1

GND

OUTM

OUTP

VP

SD

INM

INP

GND

(Top View)

1

2

3

4

8

7

6

5

GND

INP

OUTM

VP

SD

OUTP

INM

NC

UDFN8

(Top View)

Data

Processor

GND

OUTP

Figure 1. Typical Application

OUTM

Positive

Differential

Input

INP

Negative

Differential

Input

INM

Shutdown

Control

SD

Cs

RAMP

GENERATOR

BATTERY

300 k

W

CMOS

Output

Stage

Pin No.

Symbol

Type

Description

WCSP UDFN8

A1

3

INP

I

Positive Differential Input.

A2

7

GND

I

Analog Ground.

A3

8

OUTM

O

Negative BTL Output.

B1

I

Analog Positive Supply. Range: 2.5 V – 6.0 V.

B2

6

I

Power Analog Positive Supply. Range: 2.5 V – 6.0 V.

B3

7

GND

I

Analog Ground.

C1

4

INM

I

Negative Differential Input.

C2

1

SD

I

The device enters in Shutdown Mode when a low level is applied on this pin. An internal

300 k

W resistor will force the device in shutdown mode if no signal is applied to this pin. It

also helps to save space and cost.

C3

5

OUTP

O

Positive BTL Output.

Pin Configuration

Pin Description

Gain=

300 k

W

KBA2338

Kingbor Technology Co.,Ltd

TEL:(86)0755-26508846 FAX:(86)0755-26509052

March 2007

2

VP