Page 1
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
ref
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
ref
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Page 2
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
ref
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
ref
IO = 200mA, CW/CCW Mode
V
= VS, V
ref
IO = 400mA, CW/CCW Mode
V
= VS, V
ref
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
ref
Page 3
Function Table:
Input Output
IN 1 IN 2 OUT 1 OUT 2
0 0 ∞ ∞ STOP
1 0 H L CW/CCW
0 1 L H CCW/CW
1 1 L L BRAKE
Note 1. Inputs are all high active type.
Note 2. ∞: High impedance
Pin Connection Diagram
NTE7043
(Front View)
Input 1
9
8
V
ref
7
Output 1
V
6
S
5 GND
Mode
NTE7043P
(Front VIew)
N.C.
4
Output 2
3
2
V
CC
1
Input 2
Output 2
10
N.C.
9
8
V
S
7
V
CC
Input 2
6
5 Input 1
V
4
ref
N.C.
3
2
1
Output 1
GND
Page 4
NTE7043
.906 (23.0) Max.126 (3.2)
.012
(0.30)
.323
(8.2)
Max
.100
(2.54)
.079
(2.0)
19
.020 (0.50)
.099
(2.5)
.800 (20.3)
NTE7043P
Min
1.063 (27.0) Max
.882 (22.4)
.126 (3.2) Dia
.276
(7.0)
.315
(8.0)
110
.217 (5.5)
.100 (2.54)
.900 (22.8)
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