TLE4727 Infineon Technologies, TLE4727 Datasheet - Page 17

• Manufacturer Part Number: TLE4727
• Description: IC STEPPER MOTOR DRIVER PDIP20
• Manufacturer: Infineon Technologies

Specifications of TLE4727

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 1
• Current - Output: 800mA
• Voltage - Supply: 5 V ~ 16 V
• Operating Temperature: -40°C ~ 110°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Load: -
• Other names: SP000011864; TLE4727NK

Figure 8
Datasheet
Phase 1
Rsense 1
Phase 1
2.3 V
1.3 V
V
V
V
+ V
+
0 V
Osc
Q11
Q12
V
set
H
L
0
S
S
Phase Reversal and Inhibit
Oscillator
High Imped.
High
Impedance
High
Impedance
Operating conditions:
L
V
R
phase 1
S
phase 1
= 14 V
= 1 mH
= 4
T
1
11
11
10
slow current decay
=
= L for t >
=
H for t < T
2X
= H
T
1
1
17
Phase change-over
-
fast current
decay
set
slow current decay
TLE 4727
2005-07-20
IED01779
t
t
t
t
t
t