NTE NTE7043P, NTE7043 Datasheet

NTE7043 & NTE7043P

Integrated Circuit

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Motor Driver

Features:

D 4 Modes Available: CW, CCW, STOP, and BRAKE
D Output Current Up to 1A (Average) and 2A (Peak)
D Wide Range of Operating Voltage:

V

opr = 4.5V to 18V

CC

= 0 to 18V

V

S

V

= 0 to 18V

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D Built–In Thermal Shutdown, Overcurrent Protector, and Punch–Through Current Restriction Circuit
D Stand–By Mode Available: STOP Mode
D Hysteresis for All Inputs
D Two Package Styles Available:

NTE7043: 9–Lead SIP
NTE7043P: 10–Lead SIP

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/Heat Sink Tab

/4 Modes

Absolute Maximum Ratings:

Supply Voltage, V
Motor Drive Voltage, V
Reference Voltage, V
Output Current, I

CC

S

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O

(TA = +25°C unless otherwise specified)

NTE7043

Average 400mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Peak 1.2A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

NTE7043P

Average 1A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Peak 2A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Dissipation, P

D

NTE7043 (TA =+25°C) 750mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

NTE7043P (T

= +25°C) 12.5W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C

Operating Temperature Range, T
Storage Temperature Range, T

stg

opr

25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–30° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C, VCC = 12V, VS = 18V unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Supply Current I

Input Operating Voltage

High

V

Low V
Input Current I
Input Hysteresis Voltage V
Saturation Voltage

Upper Side

Lower Side V

V

SAT U–1
SAT L–1

NTE7043

Upper Side
Lower Side V

V

SAT U–2
SAT L–2

NTE7043P

Upper Side
Lower Side V

V

SAT U–3
SAT L–3

Output Voltage

NTE7043 (Upper Side)

NTE7043P (Upper Side) V

V

SAT U–1Vref

V

SAT U–2Vref

SAT U–3Vref

V

SAT U–4Vref

Leakage Current

Upper Side

Lower Side I
Diode Forward Voltage

Upper Side

NTE7043

V

NTE7043P V

Lower Side

NTE7043

V

NTE7043P V

Reference Current I

CC1

I

CC2

I

CC3

IN–H

IN–L

IN

HYS

I

L–U
L–L

F U–1IF
F U–2IF

F L–1
F L–2

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Output OFF, CW/CCW Mode – 8.0 13.0 mA
Output OFF, STOP Mode – 0 0.05 mA
Output OFF, BRAKE Mode – 6.5 10.0 mA
TJ = +25°C

3.5 – 5.5 V
0 – 0.8 V

VIN = 3.5V, Sink Mode – 3 10 µA

– 0.7 – V

V

= VS, V

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IO = 200mA, CW/CCW Mode

V

= VS, V

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IO = 400mA, CW/CCW Mode

V

= VS, V

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IO = 1A, CW/CCW Mode

= 10V, V

= 200mA, CW/CCW Mode

I

O

= 10V, V

= 400mA, CW/CCW Mode

I

O

= 10V, V

= 500mA, CW/CCW Mode

I

O

= 10V, V

= 1A, CW/CCW Mode

I

O

– VS, Measure

OUT

– VS, Measure

OUT

– VS, Measure

OUT

– GND, Measure

OUT

– GND, Measure

OUT

– GND, Measure

OUT

– GND, Measure

OUT

– 0.9 1.2 V
– 0.8 1.2 V

– 1.0 1.35 V
– 0.9 1.35 V

– 1.3 1.8 V
– 1.2 1.75 V

– 11.2 – V

10.4 10.9 12.2 V

– 11.0 – V

10.2 10.7 12.0 V

VS = 25V – 0 50 µA
VS = 25V – 0 50 µA

= 400mA – 1.5 – V
= 1A – 2.5 – V

IF = 400mA – 0.9 – V
IF = 1A – 1.2 – V
V

= 10V, Source Mode – 20 40 µA

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