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E-TEA3718SP View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
E-TEA3718SP Stepper motor driver ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TEA3718SP Datasheet PDF : 26 Pages
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Electrical specifications
3.4
Electrical characteristics
Table 7. Electrical characteristics(1)
Symbol
Parameter
Min.(2) Typ.(2) Max.(2) Unit
ICC
VIH
VIL
IIH
IIL
VCH
VCM
VCL
ICO
Ioff
Vsat(total)
Supply current
-
-
25 mA
High level input voltage - logic inputs 2
2
-
-V
Low level input voltage - logic inputs
-
-
0.8 V
High level input current - logic inputs
-
-
20 µA
Low level input current - logic inputs (VI = 0.4 V)
-0.4
-
- mA
Comparator threshold voltage (VR = 5V)
IO = 0, I1 = 0 390
420
440
IO = 0, I1 = 0 230
250
270 mV
IO = 0, I1 = 0 65
80
90
Comparator input current
-20
-
20 µA
Output leakage current (IO = 0, I1 = 1 Tamb = 25oC)
-
-
100 µA
Total saturation voltage drop (Im = 1 A)
SO20/Power DIP -
Multiwatt -
-
2.8
V
-
3.2
Ptot
Total power dissipation - Im = 1 A, fs = 30 kHz
-
3.1
3.6 W
toff
Cut off time (see Figure 6 and Figure 7, Vmm = 10 V
Vton > 5 µs
25
30
35 ms
td
Turn off delay (see Figure 6 and Figure 7) Tamb = 25oC,
dVC/dt > 50 mV/µs)
-
1.6
- µs
Vsat(alarm)
Alarm output saturation voltage IO = 2 mA (Multiwatt)
-
0.8
-V
Iref
Reference input current, VR = 5 V
-
0.4
1 mA
Vsat(source)
Source diode transistor pair
saturation voltage
Power DIP Im = 0.5 A
-
Power DIP Im = 1 A
-
Multiwatt Im = 0.5 A
-
Multiwatt Im = 1 A
-
1.05 1.2 (1.3)
V
1.35 1.5 (1.7)
-
1.3
V
-
1.7
Vf(source diode) Source diode forward voltage
If(source) = 0.5 A
If(source) = 1 A
-
1.1 1.5 (1.6)
V
-
1.25 1.7 (1.9)
Isub
Substrate leakage current
If = 1A
-
-
5 mA
Vsat(sink)
Sink diode transistor pair
saturation
Power DIP Im = 0.5 A
-
Power DIP Im = 1 A
-
Multiwatt Im = 0.5 A
-
Multiwatt Im = 1 A
-
1 1.2 (1.3)
V
1.2 1.3 (1.5)
-
1.3
V
-
1.5
Vf(sink diode) Sink diode forward voltage
If(sink) = 0.5 A
If(sink) = 1 A
-
1 1.4 (1.6)
V
-
1.1 1.5 (1.9)
1. Vs = Vss = 5 V, ± 5%, Vmm = 10 V to 45V, Tamb = 0 to 70oC (Tamb = 25 oC for TEA3718SFP) unless otherwise specified.
2. Values in parentheses apply only to E-TEA3718SFP and E-TEA3718SFPTR mounted in SO20 package.
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