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L9907N

ELECTRICAL CHARACTERISTICS

(7V < V

S

< 18V, 鈥?0

擄

C < T

j

< 150

擄

C; unless otherwise specified.)

Symbol

I

q

Parameter

Quiescent Current

Test Condition

I

OUT

= 0, (Output Open)

|V

din

| < 20mV (stop)

|V

din

| < 200mV (L or R)

(2)

Min.

Typ.

7

6

Max.

9

7

4x

VST

4 x V

ST

60

100

1.5

V

S

-2

V

S

-1.5

V

S

-1.4

Unit

mA

mV

-V

N

-, V

N+

Neutral Zone Threshold

1.5 < V

INC

< V

S

-2V; V

S

= 12V

R

PR

=

鈭?/div>

R

PR

= 0

1.5 < VINC < V

S

-2V; V

S

= 12V

R

PR

=

鈭?/div>

R

PR

= 0

T

j

= -40 to +25潞C

T

j

= >25潞C

Outputs = ON

with RINC = 0鈩?/div>

with R

INC

= 5K鈩?/div>

with R

INC

= 10K

鈩?/div>

Outputs = OFF

with R

INC

= 0鈩?/div>

with R

INC

= 5K

鈩?/div>

with R

INC

= 10K鈩?/div>

1.5 < V

INC

< V

S

-2V; V

S

= 12V

V

din

= 0; R

PR

=

鈭?/div>

V

din

=

鹵

200mV; R

PR

=

鈭?/div>

V

din

= 0; R

PR

= 0

V

din

=

鹵

200mV; R

PR

= 0

I

OUT

= 0.7A

I

OUT

= 0.35A

I

OUT

= 0.7A

I

OUT

= 0.35A

3 x V

ST

3 x V

ST

120

240

-V

ST-

,V

ST+

Stop Range Threshold

V

INCL

V

INCH

V

CH (3)

Control Input LOW Disable

Threshold

Control Input HIGH Disable

Threshold (4)

25

50

0.8

0.6

38

76

1.2

mV

V

S

-0.8

V

S

-0.6

V

S

-0.4

0.45

0.9

0.8

1.5

1.1

0.8

1.2

0.9

2.0

4.0

3.6

6.8

1.4

1.1

2

1.5

I

IN

Input Bias Current

V

OSI

V

OSO

Output Saturation Voltage

Sink Stage

Output Saturation Voltage

Source Stage

碌

A

碌A(chǔ)

碌

A

V

(2) With a programming resistor R

PR

between the PR pin and GND the N+ and N- thresholds can be adjusted from the nominal value (R

PR

=

鈭?/div>

, pin PR open) up to two times the nominal value (R

PR

= 0, pin PR shorted to GND).

R

PR

1

+

9.5K鈩?/div>

The formula defining V

N+,

V

N-

typical value as a function of R

PR

and V

S

is: 鈥揤

N鈭?/div>

=

V

N+

= (36mV +

0.017鈰?V

S

) 鈰?/div>

.

R

PR

1

+

2

鈰?/div>

9.5K鈩?/div>

for R

PR

=

鈭?/div>

this formula reduced to:

-V

N+

(R

PR

=

鈭?

= V

N+

(R

PR

=

鈭?

= 18mV + 0.0086

鈰?/div>

V

S

.

for V

s

in V and R

PR

in K鈩?these formulas result in mV

(3) V

CH

is the control input voltage applied to the pin I

NC

through a serial resistor R

INC

(4) OUTPUTS = UNDEFINED for: V

S

-2V < V

CH

(R

INC

= 0鈩? < V

S

-0.8V

V

S

-1.5V < V

CH

(R

INC

= 5K鈩? < V

S

-0.6V

V

S

-1.4V < V

CH

(R

INC

= 10K鈩? < V

S

-0.4V

Figure 1:

L9907N Differential Input to Output Transfer Characteristics

V

M

=V

OUTC

-V

OUTF

V

N-

MOTOR

DIRECTION RIGHT

V

N+

V

H+

MOTOR

DIRECTION LEFT

V

INC

-V

INF

NEUTRALZONE

V

H-

D95AT182

STOP RANGE

3/8

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L9907ND 產(chǎn)品屬性

制造商
STMicroelectronics
產(chǎn)品種類
馬達/運動/點火控制器和驅(qū)動器
類型
Full Bridge Motor Driver
安裝風(fēng)格
SMD/SMT
封裝 / 箱體
SO-20
封裝
Tube
最大工作溫度
+ 150 C
工廠包裝數(shù)量
1000

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