L6258EXTR STMicroelectronics, L6258EXTR Datasheet - Page 9

• Manufacturer Part Number: L6258EXTR
• Description: IC MOTOR DRVR UNIV PWM PWRSO-36
• Manufacturer: STMicroelectronics
• Type: Driverr

Specifications of L6258EXTR

• Applications: DC Motor Driver, Stepper Motor Driver
• Number Of Outputs: 2/1
• Current - Output: 1.5A
• Voltage - Load: 12 V ~ 40 V
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: PowerSO-36 Exposed Bottom Pad
• Operating Supply Voltage: 12 V to 40 V
• Mounting Style: SMD/SMT
• Operating Temperature: 150 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L6258EX
Table 4.
1. Chopping frequency is twice fosc value.
2. This is true for all the logic inputs except the disable input.
TRANSISTORS
CONTROL LOGIC
SENSE AMPLIFIER
ERROR AMPLIFIER
Parameter
V
V
ΔT
R
ref
V
V
ref1
GBW
V
I
FI =
T
V
V
f
ds(on)
SR
DSS
I
offset
I
G
I
/V
in(H)
osc
in(L)
V
I
SD-H
dis
inp
ref
SD
in
FS
cm
V
sense
f
/
ref2
Shut down hysteresis
Thermal shutdown
Triangular oscillator
frequency
Leakage current
On resistance
Flywheel diode voltage
lnput voltage
Input voltage
Input current
Disable pin input
current
Reference voltage
V
current
PWM loop transfer
ratio
DAC full scale
precision
Current loop offset
DAC factor ratio
lnput common mode
voltage range
Input bias
Open loop voltage gain
Output slew rate
Gain bandwidth
product
Electrical characteristics (continued)
(V
ref
S
terminal input
= 40V; V
Description
(1)
(2)
DD
= 5V; T
V
V
Normalized @ full scale
j
ref
= 25°; unless otherwise specified.)
ref
= 2.5V I
Test condition
= 2.5V I
sense1/sense2
C
0 < V
OFF State
V
Open loop
Operating
FREF
All Inputs
All inputs
ON state
If =1.0A
ref
value
= 1.25
in
0
0
= 1nF
/I
/I
< 5V
1
1
/I
/I
2
2
/I
/I
3
3
= H
= L
Min.
-150
-200
12.5
1.23
-0.7
-10
-40
-2
-2
2
0
0
Typ.
150
400
0.6
0.2
25
15
70
1
2
Block diagram
V
Max.
+150
18.5
1.34
0.75
V
S
500
+10
+40
1.4
0.8
2.5
+2
+0.7
5
0
DD
Unit
KHz
V/μs
kHz
mV
μA
μA
μA
μA
μA
dB
°C
°C
W
%
V
V
V
V
V
V
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