Product Summary

The NJM3771D2 is a stepper motor driver. It contains a clock oscillator, which is common for both driver channels; a set of comparators and flip-flops imple menting the switching control; and two H-bridges with internal recirculation diodes.

Parametrics

Absolute maximum ratings: (1)Logic supply:0V to 7V; (2)Motor supply:0V to 45V; (3)Logic inputs:-0.3V to 6V; (4)Comparator inputs:-0.3V to VCC; (5)Reference inputs:-0.3V to 7.5V; (6)Motor output current:-700mA to +700mA; (7)Logic inputs:-10mA; (8)Analog inputs:-10mA; (9)Oscillator charging current:5mA; (10)Operating junction temperature:-40℃ to +150℃; (11)Storage temperature:-55℃ to +150℃.

Features

Features: (1)Dual chopper driver; (2)650 mA output current per channel; (3)Selectable slow/fast current decay for improved high-speed microstepping; (4)Specially matched to Dual DAC NJU39610; (5)Packages DIP22 / EMP24(Batwing) / PLCC28.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
NJM3771D2
NJM3771D2
NJR
Motor / Motion / Ignition Controllers & Drivers Dual Stepper
Data Sheet
0-1: $2.85
1-25: $2.63
25-100: $2.42
100-250: $2.28
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
NJM311
NJM311
Other

Data Sheet
Negotiable 
NJM311BM
NJM311BM
NJR
Comparator ICs Precision
Data Sheet
Negotiable 
NJM311D
NJM311D
NJR
Comparator ICs Precision
Data Sheet
0-2000: $0.34
2000-5000: $0.31
5000-10000: $0.29
10000-25000: $0.28
NJM311E
NJM311E
NJR
Comparator ICs Prec Vltg Comparator
Data Sheet
0-2000: $0.25
2000-4000: $0.23
NJM311E-TE2
NJM311E-TE2
NJR
Comparator ICs Prec Vltg Comparator
Data Sheet
0-2000: $0.25
2000-4000: $0.23
NJM311M
NJM311M
NJR
Comparator ICs Precision
Data Sheet
0-2000: $0.29
2000-5000: $0.28