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L6205D

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
L6205
4/21
(6) Also connected at the output drain of the Overcurrent and Thermal protection MOSFET. Therefore, it has to be driven putting in series a
resistor with a value in the range of 2.2kΩ - 180KΩ, recommended 100kΩ
PIN DESCRIPTION
PACKAGE
Name Type Function
SO20/
PowerDIP20
PowerSO20
PIN # PIN #
1 6 IN1
A
Logic Input Bridge A Logic Input 1.
2 7 IN2
A
Logic Input Bridge A Logic Input 2.
3 8 SENSE
A
Power Supply Bridge A Source Pin. This pin must be connected to Power
Ground directly or through a sensing power resistor.
4 9 OUT1
A
Power Output Bridge A Output 1.
5, 6, 15, 16 1, 10, 11,
20
GND GND Signal Ground terminals. In PowerDIP and SO packages,
these pins are also used for heat dissipation toward the
PCB.
7 12 OUT1
B
Power Output Bridge B Output 1.
8 13 SENSE
B
Power Supply Bridge B Source Pin. This pin must be connected to Power
Ground directly or through a sensing power resistor.
9 14 IN1
B
Logic Input Bridge B Logic Input 1.
10 15 IN2
B
Logic Input Bridge B Logic Input 2.
11 16 EN
B
Logic Input
(6)
Bridge B Enable. LOW logic level switches OFF all Power
MOSFETs of Bridge B. This pin is also connected to the
collector of the Overcurrent and Thermal Protection
transistor to implement over current protection.
If not used, it has to be connected to +5V through a
resistor.
12 17 VBOOT Supply
Voltage
Bootstrap Voltage needed for driving the upper
PowerMOSFETs of both Bridge A and Bridge B.
13 18 OUT2
B
Power Output Bridge B Output 2.
14 19 VS
B
Power Supply Bridge B Power Supply Voltage. It must be connected to
the supply voltage together with pin VS
A
.
17 2 VS
A
Power Supply Bridge A Power Supply Voltage. It must be connected to
the supply voltage together with pin VS
B
.
18 3 OUT2
A
Power Output Bridge A Output 2.
19 4 VCP Output Charge Pump Oscillator Output.
20 5 EN
A
Logic Input
(6)
Bridge A Enable. LOW logic level switches OFF all Power
MOSFETs of Bridge A. This pin is also connected to the
collector of the Overcurrent and Thermal Protection
transistor to implement over current protection.
If not used, it has to be connected to +5V through a
resistor.
5/21
L6205
ELECTRICAL CHARACTERISTICS
(T
amb
= 25 °C, V
s
= 48V, unless otherwise specified)
Symbol Parameter Test Conditions Min Typ Max Unit
V
Sth(ON)
Turn-on Threshold 6.6 7 7.4 V
V
Sth(OFF)
Turn-off Threshold 5.6 6 6.4 V
I
S
Quiescent Supply Current All Bridges OFF;
T
j
= -25°C to 125°C
(7)
510mA
T
j(OFF)
Thermal Shutdown Temperature 165 °C
Output DMOS Transistors
R
DS(ON)
High-Side Switch ON Resistance T
j
= 25 °C 0.34 0.4 Ω
T
j
=125 °C
(7)
0.53 0.59 Ω
Low-Side Switch ON Resistance T
j
= 25 °C 0.28 0.34 Ω
T
j
=125 °C
(7)
0.47 0.53 Ω
I
DSS
Leakage Current EN = Low; OUT = V
S
2mA
EN = Low; OUT = GND -0.15 mA
Source Drain Diodes
V
SD
Forward ON Voltage I
SD
= 2.8A, EN = LOW 1.15 1.3 V
t
rr
Reverse Recovery Time I
f
= 2.8A 300 ns
t
fr
Forward Recovery Time 200 ns
Logic Input
V
IL
Low level logic input voltage -0.3 0.8 V
V
IH
High level logic input voltage 2 7 V
I
IL
Low Level Logic Input Current GND Logic Input Voltage -10 µA
I
IH
High Level Logic Input Current 7V Logic Input Voltage 10 µA
V
th(ON)
Turn-on Input Threshold 1.8 2.0 V
V
th(OFF)
Turn-off Input Threshold 0.8 1.3 V
V
th(HYS)
Input Threshold Hysteresis 0.25 0.5 V
Switching Characteristics
t
D(on)EN
Enable to out turn ON delay time
(8)
I
LOAD
=2.8A, Resistive Load 100 250 400 ns
t
D(on)IN
Input to out turn ON delay time I
LOAD
=2.8A, Resistive Load
(dead time included)
1.6 µs
t
RISE
Output rise time
(8)
I
LOAD
=2.8A, Resistive Load 40 250 ns
t
D(off)EN
Enable to out turn OFF delay time
(8)
I
LOAD
=2.8A, Resistive Load 300 550 800 ns
L6205
6/21
(7) Tested at 25°C in a restricted range and guaranteed by characterization.
(8) See Fig. 1.
(9) See Fig. 2.
Figure 1. Switching Characteristic Definition
t
D(off)IN
Input to out turn OFF delay time
I
LOAD
=2.8A, Resistive Load 600 ns
t
FALL
Output Fall Time
(8)
I
LOAD
=2.8A, Resistive Load 40 250 ns
t
dt
Dead Time Protection 0.5 1 µs
f
CP
Charge pump frequency
-25°C<T
j
<125°C 0.6 1 MHz
Over Current Protection
I
SOVER
Input Supply Overcurrent
Protection Threshold
T
j
= -25°C to 125°C
(7)
4 5.6 7.1 A
R
OPDR
Open Drain ON Resistance I = 4mA 40 60 Ω
t
OCD(ON)
OCD Turn-on Delay Time (9) I = 4mA; C
EN
< 100pF 200 ns
t
OCD(OFF)
OCD Turn-off Delay Time (9) I = 4mA; C
EN
< 100pF 100 ns
ELECTRICAL CHARACTERISTICS (continued)
(T
amb
= 25 °C, V
s
= 48V, unless otherwise specified)
Symbol Parameter Test Conditions Min Typ Max Unit
V
th(ON)
V
th(OFF)
90%
10%
EN
I
OUT
t
t
t
FALL
t
D(OFF)EN
t
RISE
t
D(ON)EN
D01IN1316
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

L6205D

Mfr. #:
Buy L6205D
Manufacturer:
STMicroelectronics
Description:
Motor / Motion / Ignition Controllers & Drivers Dual Full Bridge
Lifecycle:
New from this manufacturer.
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