NJM2670E3 NJR, NJM2670E3 Datasheet - Page 6

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

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

NJM2670
3) Current Control Application for Bipolar Stepper Motor
- 6 -
TIMING CHART
tpd1:IN_HL propagation delay
tpd2:IN_LH propagation delay
td
te1 :ENABLE_HL propagation delay
te2 :ENABLE_LH propagation delay
th
:Output dead band protection delay
:Output High impedance section
V
ENABLE A(B)
MM
OUTA1(B1)
OUTA2(B2)
(4 55V)
Microprocessor
INA1(B1)
INA2(B2)
Control
Current
CPU
or
tpd1
ENABLE A
ENABLE B
tpd1
VS A
INB2
INA2
VS B
INB1
INA1
tpd2
V
CC
tpd1
tpd2
td
te1
te2
tpd2
V
CC
Reference value
TSD
td
1.0
2.5
1.5
3.5
2.0
td
unit
te1
us
us
us
us
us
TSD ARM
OUTA1
OUTA2
OUTB2
OUTB1
SENSE A
SENSE B
GND
th
te2
Motor