♦ PACKAGE OUTLINE The NJW4350 is a high efficiency DMOS unipolar stepper motor driver IC. Low Ron DMOS driver realizes high power efficiency and low heat generation of a stepper motor application. The motor can be controlled by step and direction pulse input which makes the programming task of a micro controller simple and easy. NJW4350D Enhanced control fea.
• Wide Voltage Range 5 to 50V
• Low RON=0.9Ω typ.@Io=±500mA(U&L)
• STEP & DIR input Operation
• Half / Full Step Operation
• RESET Function
• Output Power Save Function (INH)
• Motor Origin Monitor Output (MO)
• Thermal Shutdown Circuit
• BCD Process Technology
• Package Outline DIP16, EMP16 ♦ PIN CONNECTION
NJW4350E2
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
1. 2. 3. 4. 5. 6. 7. 8.
PB1 PB2 PGND PA1 PA2 DIR STEP NC
16. 15. 14. 13. 12. 11. 10. 9.
VDD MO SGND NC RESET INH HSM NC
( DIP16 / EMP16 )
Fig.1 Pin Configuration
-1-
NJW4350
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♦BLOCK DIAGLAM
VDD
IDD
NJW4350
PO.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | NJW4351 |
NJR |
Unipolar Stepper Motor Driver | |
2 | NJW4301 |
New Japan Radio |
2 CHANNEL BRIDGE DRIVER IC | |
3 | NJW4302 |
New Japan Radio |
THREE-PHASE DC BRUSHLESS MOTOR CONTROL IC | |
4 | NJW4303 |
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PWM 3-PHASE DC BRUSHLESS MOTOR CONTROLLER | |
5 | NJW4305A |
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3 PHASE BRUSHLESS DC MOTOR CONTROLL IC | |
6 | NJW4371 |
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Dual H Bridge Driver | |
7 | NJW4372 |
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PULSE INPUT STEPPER MOTOR DRIVER | |
8 | NJW4100 |
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Lithium-ion Battery Charger Controller IC | |
9 | NJW4107 |
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LDO | |
10 | NJW4108 |
JRC |
Lithium-ion Battery Charger Controller with Timer / SSOP20 | |
11 | NJW4111 |
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5.5V/3A Low Dropout Voltage Regulator | |
12 | NJW4113-T1 |
New Japan Radio |
LDO |