NJM3717E2 NJR, NJM3717E2 Datasheet - Page 5

• Manufacturer Part Number: NJM3717E2
• Description: Motor / Motion / Ignition Controllers & Drivers Stepping Motor Driver
• Manufacturer: NJR
• Type: Stepper Motor Controller/Driverr

Specifications of NJM3717E2

• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 4.75 V to 5.25 V
• Supply Current: 25 mA
• Mounting Style: SMD/SMT
• Package / Case: EMP-20
• Operating Temperature: - 40 C to + 150 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 6. Principal operating sequence
Figure 4. Motor current (I
Vertical : 200 mA/div, Horizontal: 1
ms/div, expanded part 100 s/div
0
Half step position
Full step position
–100%
–100%
–20%
100%
–60%
100%
–60%
20%
60%
60%
Ph
Ph
I
I
I
I
I
I
200 mA/div
0A
1A
0B
1B
MA
MB
A
B
Stand by mode
at 20 %
1 ms/div
100 s/div
Half step mode at 100 %
M
Phase shift here
gives fast
current decay
),
Phase shift here
gives slow
current decay
Figure 5. Output stage with current
paths for fast and slow current decay
Motor Current
2 1
3
Fast Current Decay
Slow Current Decay
1
Full step mode at 60 %
R
S
2
3
Time
NJM3717