E-TEA3718SP STMicroelectronics, E-TEA3718SP Datasheet - Page 3
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E-TEA3718SP
Manufacturer Part Number
E-TEA3718SP
Description
IC STEPPER MOTOR DRV MULTIWATT15
Manufacturer
STMicroelectronics
Type
Stepper Motor Controllerr
Datasheet
1.E-TEA3718DP.pdf
(26 pages)
Specifications of E-TEA3718SP
Applications
Stepper Motor Driver
Number Of Outputs
1
Current - Output
±1.5A
Voltage - Load
10 V ~ 45 V
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
Multiwatt-15 (Vertical, Bent and Staggered Leads)
Operating Current
25mA
Operating Temperature Classification
Commercial
Package Type
MULTIWATT V
Operating Supply Voltage (min)
10V
Operating Supply Voltage (max)
45V
Product
Stepper Motor Controllers / Drivers
Operating Supply Voltage
10 V to 45 V
Supply Current
25 mA
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Contents
1
2
3
4
5
Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Device diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1
3.2
3.3
3.4
Functional blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.1
4.2
4.3
4.4
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
5.1
5.2
5.3
5.4
5.5
5.6
5.7
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Alarm output (TEA3718SP, TEA3718DP and TEA3718SDP) . . . . . . . . . 14
Pre-alarm output (TEA3718SFP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Current reduction in alarm condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Typical application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Input logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Phase input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Current sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Single-pulse generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Output stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
V
Analog control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
SS
, V
S
and V
R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Contents
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