NJM2670E3 NJR, NJM2670E3 Datasheet

IC H-BRIDGE DRIVER DUAL 24-EMP

NJM2670E3

Manufacturer Part Number
NJM2670E3
Description
IC H-BRIDGE DRIVER DUAL 24-EMP
Manufacturer
NJR
Type
H Bridger
Datasheet

Specifications of NJM2670E3

Input Type
Non-Inverting
Number Of Outputs
4
Current - Output / Channel
1.3A
Current - Peak Output
1.5A
Voltage - Supply
4 V ~ 55 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-EMP
Product
H-Bridge Drivers
Supply Current
5 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
On-state Resistance
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NJM2670E3
Manufacturer:
JRC
Quantity:
20 000
Company:
Part Number:
NJM2670E3-TE2
Quantity:
100
drive IC. It consists of a pair of H-bridges, a thermal shut
down circuit and its alarm output. The alarm output can
detect application problems and the system reliability will be
significantly improved if monitored by Micro Processor.
application driven by microprocessor.
GENERAL DESCRIPTION
PIN CONNECTION
FEATURES
Wide Voltage Range
Wide Range of Current Control
The NJM2670 is a general-purpose 60V dual H-bridge
Therefore, it is suitable for two-phase stepper motor
Thermal overload Protection
Dead Band Protector
Package Outline
ENABLE B
ENABLE A
SENSE B
SENSE A
OUTA1
OUTB1
INB1
GND
INA1
GND
NC
DIP-22
DIP22 / EMP24 (Batwing)
DUAL H BRIDGE DRIVER
5 to 1500mA
4V to 60V
GND
OUTB2
OUTA2
GND
VS B
VS A
INA2
INB2
TSD ARM
NC
VCC
ENABLE A
ENABLE B
SENSE A
SENSE B
OUTA1
OUTB1
INA1
INB1
GND
GND
NJM2670D2
NC
NC
PACKAGE OUTLINE
EMP-24
NJM2670
NJM2670E3
OUTB2
VCC
INA2
NC
OUTA2
GND
GND
NC
VS A
VS B
TSD ARM
INB2
Ver2.0
- 1 -

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NJM2670E3 Summary of contents

Page 1

... DIP22 / EMP24 (Batwing) SENSE INA1 VCC ENABLE A INA2 NC OUTA2 OUTA1 GND GND GND GND INB2 INB1 TSD ARM ENABLE OUTB2 OUTB1 VS B SENSE B NJM2670 NJM2670E3 VS A VCC INA2 NC OUTA2 GND GND INB2 TSD ARM NC OUTB2 VS B EMP- Ver2.0 ...

Page 2

NJM2670 BLOCK DIAGRAM VS A INA1 INA2 ENABLE INB1 INB2 ENABLE Thermal Shut Down OUTA1 OUTA2 SENSE A TSD_ARM OUTB1 OUTB2 SENSE B GND ...

Page 3

ABSOLUTE MAXIMUM RATINGS (Ta= PARAMETER Maximum Supply Voltage Logic Supply Voltage Input Voltage Range Output Current Power dissipation at T =+25 C,DIP and EMP package GND Power dissipation at T =+125 C,DIP package GND Power dissipation at T ...

Page 4

NJM2670 ELECTRICAL CHARACTERISTICS PARAMETER GENERAL Quiescent current Thermal shutdown Off-State leak current Thermal alarm output saturation Dead time protection LOGIC Input LOW voltage Input HIGH voltage Input HIGH current Input LOW current OUTPUT Upper transistor saturation Lower transistor saturation Upper ...

Page 5

TYPICAL APPLICATION 1). Bipolar Stepper Motor V (4 55V) MM CPU or Microprocessor 2). Single Phase DC Motor V (4 55V) MM CPU or Microprocessor VS A INA1 INA2 ENABLE TSD INB1 INB2 ...

Page 6

NJM2670 3) Current Control Application for Bipolar Stepper Motor V (4 55V) MM CPU or Microprocessor Current Control TIMING CHART INA1(B1) INA2(B2) ENABLE A(B) OUTA1(B1) OUTA2(B2) tpd1 tpd1:IN_HL propagation delay tpd2:IN_LH propagation delay td :Output dead band protection delay te1 ...

Page 7

TYPICAL APPLICATION vs. VCC 200 Ta= 25degC Io=500mA VS=48V EN 1=E N2=H 150 100 [V] VIN(INA1) vs. Tem perature 2.4 2.2 INA1 1.8 1.6 1.4 IN ...

Page 8

NJM2670 TYPICAL APPLICATION 2 NJM2670 Diode(D) vs. Io (Lot-No.U2009T,DIP16) 1.8 OUTA1 OUTA2 OUTB1 1.6 OUTB2 1.4 1.2 1 0.8 0.6 0 0.5 Io [A] ICC vs. Temperature -50 - ...

Page 9

TYPICAL APPLICATION 3 NJM2670 Vsat(D) vs. Temperature (Lot-No.U2009T,DIP16) 1.6 OUTA1 OUTA2 OUTB1 1.4 OUTB2 1.2 1 0.8 0.6 0.4 -50 - Temperature [degC] NJM2670 Diode(D) vs. Temperature (Lot-No.U2009T,DIP16) 1.6 1.5 I=1.3A 1.4 I=1.0A 1.3 1.2 1.1 1 -50 ...

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