TLE4727 Datasheet, PDF (6/22 Pages) Siemens Semiconductor Group – 2-Phase Stepper-Motor Driver

TLE 4727
Operating Range
Parameter
Supply voltage
Current from logic supply
Case temperature
Output current
Logic inputs
Error output
Symbol Limit Values
min. max.
V_S
5
16
I_L
–
5
T_C
– 40 110
I_Q
– 800 800
V_IXX
–5
6
V_Err
–
25
I_Err
0
1
Unit Remarks
V–
mA –
°C Measured on pin 5
P_diss = 2 W
mA –
V IXX ; Phase 1, 2
V–
mA –
Note: In the operating range, the functions given in the circuit description are fulfilled.
Characteristics
V_S = 6 to 16 V; T_j = – 40 to 130 °C
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.
Current Consumption
from + V_S
from + V_S
Oscillator
Output charging current
Charging threshold
Discharging threshold
Frequency
I_S
1
2
3
mA IXX = H
I_S
20 30 50 mA IXX = L;
I_{Q1, 2} = 0 A
I_Osc
90 120 135 µA –
V_OscL 0.8 1.3 1.9 V –
V_OscH 1.7 2.3 2.9 V –
f_Osc
18 24 30 kHz C_OSC = 2.2 nF
Semiconductor Group
6
1998-12-16