EVAL6208N Datasheet, PDF (6/27 Pages) STMicroelectronics – DMOS DRIVER FOR BIPOLAR STEPPER MOTOR

L6208
ELECTRICAL CHARACTERISTICS (continued)
(T_amb = 25°C, V_s = 48V, unless otherwise specified)
Symbol
Parameter
Test Conditions
I_IL Low Level Logic Input Current GND Logic Input Voltage
I_IH High Level Logic Input Current 7V Logic Input Voltage
V_th(ON) Turn-on Input Threshold
V_th(OFF) Turn-off Input Threshold
V_th(HYS) Input Threshold Hysteresis
Switching Characteristics
t_D(ON)EN Enable to Output Turn-on Delay
Time ⁽⁸⁾
I_LOAD =2.8A, Resistive Load
t_D(OFF)EN Enable to Output Turn-off Delay I_LOAD =2.8A, Resistive Load
Time ⁽⁸⁾
t_{RISE Output Rise Time} ⁽⁸⁾
I_LOAD =2.8A, Resistive Load
t_{FALL Output Fall Time} (8)
I_LOAD =2.8A, Resistive Load
t_{DCLK Clock to Output Delay Time} ⁽⁹⁾ I_LOAD =2.8A, Resistive Load
t_{CLK(min)L Minimum Clock Time} ⁽¹⁰⁾
t_{CLK(min) Minimum Clock Time} ⁽¹⁰⁾
H
f_CLK Clock Frequency
t_{S(MIN) Minimum Set-up Time} ⁽¹¹⁾
t_{H(MIN) Minimum Hold Time} ⁽¹¹⁾
t_{R(MIN) Minimum Reset Time} ⁽¹¹⁾
t_RCLK(MIN Minimum Reset to Clock Delay
)
Time ⁽¹¹⁾
t_DT Dead Time Protection
f_{CP Charge Pump Frequency}
T_j = -25°C to 125°C ⁽⁷⁾
PWM Comparator and Monostable
I_RCA, I_RCB Source Current at pins RC_A and V_RCA = V_RCB = 2.5V
RC_B
V_offset Offset Voltage on Sense
Comparator
V_REFA, V_REFB = 0.5V
t_{PROP Turn OFF Propagation Delay} ⁽¹²⁾
t_BLANK Internal Blanking Time on
SENSE pins
t_ON(MIN) Minimum On Time
6/27
Min Typ Max Unit
-10
µA
10
µA
1.8
2.0
V
0.8
1.3
V
0.25 0.5
V
100 250 400
ns
300 550 800
ns
40
250
ns
40
250
ns
2
µs
1
µs
1
µs
100 KHz
1
µs
1
µs
1
µs
1
µs
0.5
1
0.6
µs
1
MHz
3.5
5.5
mA
±5
mV
500
ns
1
µs
1.5
2
µs