L6219DSA STMicroelectronics, L6219DSA Datasheet - Page 8

• Manufacturer Part Number: L6219DSA
• Description: IC STEPPER MOTOR DRIVER SO-24
• Manufacturer: STMicroelectronics
• Type: Driverr

Specifications of L6219DSA

• 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: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• 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

Block diagram
8/15
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
V
SS(ON)
I
I
V
I
CE(sat)
I
I
S(on)
S(off)
IN(H)
IN(L)
CEX
V
V
IN(H)
t
IN(L)
/ V
T
REF
t
off
d
S
F
J
sense
Electrical characteristcs
(T
otherwise specified) See
Motor supply range
Output leakage current
Output saturation voltage
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
= 40 °C to 125 °C, V
Description
A
or OUT
REF
= 5 V and DAC =100%. For example using V
B
)
S
Figure 5
= 46 V, V
Source driver, I
Source driver, I
Sink driver, I
Sink driver, I
Both bridges ON, no load
V
High stage I
R
Low stage I
I
I
V
o
o
S
I
I
t
S
o
o
Both bridges OFF
= 56 KΩ C
= I
= I
= 52 V V
Test condition
= 2.4 V, I
= 0.8 V, I
= 52 V V
I
Operating
V
1
1
o
SS
V
All inputs
All inputs
IN
= 0.8 V, no load
= 2.4 V, no load
= I
Figure 3
IN
= 4.75 V to 5.25 V, V
= 0.84 V
1
= 2.4 V
OUT
OUT
= 0.8 V
OUT
OUT
F
OUT
F
OUT
1
1
t
=750 mA
=750 mA
= +500 mA
= 0.8 V
= 2.4 V
= 820 pF
= +750 mA
(1)
= -500 mA
= -750 mA
= 50 V
= 1 V
REF
Min.
-200
13.5
25.5
2.4
1.5
= 2 V and DAC = 67% the
9.5
10
REF
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 5 V, unless
Typ.
170
<1
10
15
30
50
-3
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max. Unit
-200
L6219DSA
0.75
1.15
10.5
16.5
34.5
200
0.8
1.6
1.8
1.7
1.6
7.5
46
17
12
20
76
15
-
-
-
-
mA
mA
mA
mA
μA
μA
μA
μA
°C
μs
μs
V
V
V
V
V
V
V
V
V
V
-
-
-