L6460 STMicroelectronics, L6460 Datasheet - Page 22

• Manufacturer Part Number: L6460
• Description: MOSFET & Power Driver ICs SPI Config Stepper DC Multi Motor DRV
• Manufacturer: STMicroelectronics
• Type: Full-Bridge Driverr

Specifications of L6460

• Product: Half-Bridge Drivers
• Rise Time: 0.4 us
• Fall Time: 0.4 us
• Supply Voltage (max): 38 V
• Supply Voltage (min): 13 V
• Supply Current: 11 mA
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 4
• Output Current: 10 mA
• Output Voltage: 30 V
• Package / Case: TQFP-64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical specifications
Table 5.
22/139
Bipolar stepper circuitry
Synchronous buck regulator (bridge 3)
Parameter
V
V
t
t
deadRise
STEPREF
t
deadFall
AUX_SW
F
V
t
OC_off
t
t
t
t
t
I
delay
PWM
offset
r1_2
r3_4
f1_2
f3_4
resp
t
QLP
I
blk
Q
Electrical characteristics (continued)
Current limit
delay time
Over current Off time
Output rise time
bridges 1 and 2
Output rise time
bridges 3 and 4
Output fall time
bridges 1 and 2
Output fall time
bridges 3 and 4
Anti crossover rising dead time
Anti crossover falling dead
time
Operating frequency
Delay from PWM to output
transition
Reference voltage
Sense comparator offset
Blanking time
Output pin voltage range
(DC3x)
Output leakage current
Output leakage current in “Low
Power Mode”
Description
Doc ID 17713 Rev 1
MtrXIlimitOffTimeY[1:0]=00
MtrXIlimitOffTimeY[1:0]=01
MtrXIlimitOffTimeY[1:0]=10
MtrXIlimitOffTimeY[1:0]=11
(19)
V
between outputs:
R= 25 Ω
V
between outputs:
R= 36 Ω
V
between outputs:
R= 25 Ω
V
between outputs:
R= 36 Ω
SelStepRef =0
SelStepRef =1
StepBlkTime = ‘00’
StepBlkTime = ‘01’
StepBlkTime = ‘10’
StepBlkTime = ‘11’
(26)
T
V
T
junction
junction
Supply
Supply
Supply
Supply
Supply
Test condition
= 36V, resistive load
= 36V, resistive load
= 36V, resistive load
= 36V, resistive load
= 36V
= 125°C
= 125°C
(20)
(20)
(20)
(20)
(8)
0.48
0.72
0.65
Min
100
100
100
100
-12
1.5
-50
-10
50
50
-1
1
3
F
osc
0.50
0.75
0.95
1.45
2.25
4.25
Typ
120
240
480
180
100
180
125
300
300
500
60
5
2
/51
V
Max
0.52
0.78
1.25
Supply
+50
+10
250
200
250
250
450
450
1.9
5.5
12
3
L6460
Unit
kHz
mV
µA
µA
μs
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
V
V