L6258E STMicroelectronics, L6258E Datasheet - Page 9

• Manufacturer Part Number: L6258E
• Description: IC MOTOR DRIVER UNIV 36-PWRSOIC
• Manufacturer: STMicroelectronics
• Type: DMOS Dual Full Bridge Driverr

Specifications of L6258E

• Applications: DC Motor Driver, Stepper Motor Driver
• Number Of Outputs: 2/1
• Current - Output: 1.2A
• 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: Contains lead / RoHS non-compliant
• Operating Temperature: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1433-5

L6258E
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
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 current
= 40V; V
Description
(1)
(2)
DD
= 5V; T
Doc ID 8688 Rev 9
j
= 25°; unless otherwise specified.)
V
Normalized @ full scale
V
ref
ref
= 2.5V I
Test condition
= 2.5V I
sense1/sense2
C
0 < V
V
OFF State
Open loop
Operating
FREF
All Inputs
All inputs
ON state
If =1.0A
ref
value
= 1.25
in
0
0
= 1nF
/I
< 5V
/I
1
1
/I
/I
2
2
/I
/I
3
3
= H
= L
Min.
-150
-200
12.5
1.23
-0.7
-10
-30
-2
-2
2
0
0
Typ.
150
400
0.6
0.2
25
15
70
1
2
Block diagram
V
Max.
+150
18.5
0.75
1.34
V
S
500
+10
+30
1.4
0.8
2.5
+2
+0.7
5
0
DD
Unit
V/μs
KHz
kHz
mV
dB
°C
°C
μA
μA
μA
μA
μA
W
%
V
V
V
V
V
V
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