NJU#7380E-TE1 NJR, NJU#7380E-TE1 Datasheet - Page 7

• Manufacturer Part Number: NJU#7380E-TE1
• Description: Motor / Motion / Ignition Controllers & Drivers Translator Lead Free Package
• Manufacturer: NJR
• Type: Stepper Motor Controller/Driverr

Specifications of NJU#7380E-TE1

• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 7 V
• Supply Current: 4 mA
• Mounting Style: SMD/SMT
• Package / Case: EMP-14
• Operating Temperature: - 40 C to + 85 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ACD – auto current down function
signal is input. It then sets the ACD output to L after a time (T
the Ct pin.
reduce current when stopping the motor.
If the next negative edge of a STEP is input during the time T
ACD pin's H output.
which it is set to L.
The ACD feature monitors step signals and sets the ACD pin output to H when the negative edge of a STEP
By combining this pin with the VR pin that determines motor current for the NJM3775 motor, it is possible to
That is, after the final negative edge of a STEP is input, ACD H output is maintained during the time T
The time T
Approximately 100mS is usually sufficient for normal applications.
The following expression determines the time T
STEP
Ton ms =3 10
PA
PB
AC
D
CT
ON
must be long enough to securely stop the stepping motor.
9
Ct F
Normal Revolution State
Fig.6 ACD Operation Timing Diagram
ON
.
TON
ON
ON
ACD Operation State
) that is fixed by the capacitor that is connected to
, an internal retrigger will operate, maintaining the
TON
[CAUTION]
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
The specifications on this databook are only
NJU7380
TON=2x10
ON
, after
6
xCT
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