L6219DS STMicroelectronics, L6219DS Datasheet - Page 8

• Manufacturer Part Number: L6219DS
• Description: IC STEPPER MOTOR DRVR 24-SOIC
• Manufacturer: STMicroelectronics
• Type: Driverr

Specifications of L6219DS

• Applications: DC Motor Driver, Stepper Motor Driver
• Number Of Outputs: 2/1
• Current - Output: ±750mA
• Voltage - Load: 10 V ~ 46 V
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Operating Current: 15mA
• Operating Temperature Classification: Commercial
• Package Type: SO
• Operating Supply Voltage (min): 10V
• Operating Supply Voltage (max): 46V
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 10 V to 46 V
• Supply Current: 0.01 A
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1427-5; 497-1427-5; 497-3647-5; L6219DS

Block diagram
8/16
Table 5.
1. To reduce the switching losses the base bias of the bridge's low side NPN transistor is proportional to the
Output drivers (OUT
Control logic
Comparators
Protection
V
Parameter
REF
I
V
I
DAC output, then the output current driving capability is also proportional to the DAC output voltage, having
as reference 750 mA with V
output maximum current driving capability will become 750 mA*(2V*0.67)/(5V*1) = 200 mA.
SS(OFF)
V
SS(ON)
V
V
I
I
I
I
I
CE(sat)
S(on)
S(off)
IN(H)
IN(L)
CEX
V
V
IN(H)
t
IN(L)
/ V
T
I
REF
t
off
R
d
S
F
J
sense
Electrical characteristcs
(T
specified) See
Motor supply range
Output leakage current
Output saturation voltage
Clamp diode leakage
current
Clamp diode forward
voltage
Driver supply current
Driver supply current
Input voltage
Input voltage
Input current
Input current
Reference voltage
Total logic supply current
Total logic supply current
Current limit threshold (at
trip point)
Cutoff time
Turn off delay
Thermal shutdown
temperature
j
= 25 °C, V
Description
A
or OUT
REF
S
Figure 5
= 46 V, V
= 5 V and DAC =100%. For example using V
B
)
SS
Source driver, I
Source driver, I
Sink driver, I
Sink driver, I
= 4.75 V to 5.25 V, V
Source diode I
Both bridges ON, no load
R
I
I
o
o
t
I
I
o
o
Both bridges OFF
= I
= I
= 56 KΩ C
= 2.4 V, I
= 0.8 V, I
Test condition
I
Operating
V
1
1
o
V
V
Sink diode
V
IN
All inputs
All inputs
= 0.8 V, no load
= 2.4 V, no load
= I
V
Figure 3
IN
OUT
R
OUT
= 0.84 V
1
= 50 V
= 2.4 V
OUT
OUT
= 0.8 V
OUT
OUT
= Vs,
1
1
= 0
F
t
= +500 mA
= 820 pF
= 0.8 V
= 2.4 V
= +750 mA
= 750 mA
(1)
= -500 mA
= -750 mA
REF
= 5 V, unless otherwise
REF
Min.
13.5
25.5
= 2 V and DAC = 67% the
2.4
1.5
9.5
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
170
<-1
0.3
0.7
1.1
1.3
<1
<1
<1
64
10
10
15
30
50
-3
1
1
8
6
1
-
-
-
Max. Unit
-200
10.5
16.5
34.5
-50
0.6
1.4
1.6
1.5
1.5
0.8
7.5
46
50
50
10
20
74
14
15
1
-
-
L6219
mA
mA
mA
mA
μA
μA
μA
μA
μA
°C
μs
μs
V
V
V
V
V
V
V
V
V
V
-
-
-