AN41402A

11

Ver. AEB

Power supply VDD for control circuit

—

DC

(Typ. 3.3 V)

C1

Total shutdown input

200 k

Ω

—

B1

B5 : Ch.1 non-inverting output

A5 : Ch.1 inverting output

D5 : Ch.2 non-inverting output

C5 : Ch.2 inverting output

—

—

A5,

B5,

C5,

D5

A2 : Ch.1 non-inverting input

B2 : Ch.1 inverting input

A3 : Ch.2 non-inverting input

B3 : Ch.2 inverting input

200 k

Ω

—

A2,

A3,

B2,

B3

A4 : Power supply 1 for Ch.1 motor drive

B4 : Power supply 2 for Ch.1 motor drive

—

DC

(Typ. 7.4 V)

A4,

B4

A1 : Ground for control circuit

A6 : Ground 1 for motor drive

D6 : Ground 2 for motor drive

—

DC

0 V

A1,

A6,

D6

Impedance

Description

Internal circuit

Waveform

and voltage

Pin

No.

A1

A6

D6

C1

142k

58k

PinA2

A3

B2

B3

A4

B4

V

PinB5

D5

PinA5

C5

B1

152k

48k

Technical Data

I/O block circuit diagrams and pin function descriptions

Note) The characteristics listed below are reference values derived from the design of the IC and are not guaranteed.