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STMicroelectronics Electronic Components Datasheet

L6385D Datasheet

HIGH-VOLTAGE HIGH AND LOW SIDE DRIVER

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L6385D pdf
® L6385
HIGH-VOLTAGE HIGH AND LOW SIDE DRIVER
HIGH VOLTAGE RAIL UP TO 600 V
dV/dt IMMUNITY +- 50 V/nsec IN FULL TEM-
PERATURE RANGE
DRIVER CURRENT CAPABILITY:
400 mA SOURCE,
650 mA SINK
SWITCHING TIMES 50/30 nsec RISE/FALL
WITH 1nF LOAD
CMOS/TTL SCHMITT TRIGGER INPUTS
WITH HYSTERESIS AND PULL DOWN
UNDER VOLTAGE LOCK OUT ON LOWER
AND UPPER DRIVING SECTION
INTERNAL BOOTSTRAP DIODE
OUTPUTS IN PHASE WITH INPUTS
DESCRIPTION
The L6385 is an high-voltage device, manufac-
tured with the BCD”OFF-LINE” technology. It has
a Driver structure that enables to drive inde-
BLOCK DIAGRAM
SO8
Minidip
ORDERING NUMBERS:
L6385D
L6385
pendent referenced N Channel Power MOS or
IGBT. The Upper (Floating) Section is enabled to
work with voltage Rail up to 600V. The Logic In-
puts are CMOS/TTL compatible for ease of inter-
facing with controlling devices.
BOOTSTRAP DRIVER
VCC 3
UV
DETECTION
2
HIN
1
LIN
UV
DETECTION
LOGIC
LEVEL
SHIFTER
8 Vboot
H.V.
HVG
R
DRIVER
HVG
R
7
S
OUT
VCC
6
5 LVG
LVG
DRIVER
4 GND
Cboot
TO LOAD
D97IN514B
June 1999
1/9


STMicroelectronics Electronic Components Datasheet

L6385D Datasheet

HIGH-VOLTAGE HIGH AND LOW SIDE DRIVER

No Preview Available !

L6385D pdf
L6385
ABSOLUTE MAXIMUM RATINGS
Symbol
Vout
Vcc
Vboot
Vhvg
Vlvg
Vi
dVout/dt
Ptot
Tj
Ts
Parameter
Output Voltage
Supply Voltage
Floating Supply Voltage
Upper Gate Output Voltage
Lower Gate Output Voltage
Logic Input Voltage
Allowed Output Slew Rate
Total Power Dissipation (Tj = 85 °C)
Junction Temperature
Storage Temperature
Note: ESD immunity for pins 6, 7 and 8 is guaranteed up to 900V (Human Body Model)
PIN CONNECTION
Value
-3 to Vboot - 18
- 0.3 to +18
- 1 to 618
- 1 to Vboot
-0.3 to Vcc +0.3
-0.3 to Vcc +0.3
50
750
150
-50 to 150
Unit
V
V
V
V
V
V
V/ns
mW
°C
°C
LIN
HIN
Vcc
GND
1
2
3
4
D97IN517
8
7
6
5
Vboot
HVG
OUT
LVG
THERMAL DATA
Symbol
Rth j-amb
Parameter
Thermal Resistance Junction to Ambient
SO8
150
Minidip Unit
100 °C/W
PIN DESCRIPTION
N. Name Type
Fun ction
1 LIN I Lower Driver Logic Input
2 HIN I Upper Driver Logic Input
3 Vcc I Low Voltage Power Supply
4 GND
Ground
5
LVG (*)
O Low Side Driver Output
6
VOUT
O Upper Driver Floating Reference
7
HVG (*)
O High Side Driver Output
8 Vboot
Bootstrap Supply Voltage
(*) The circuit guarantees 0.3V maximum on the pin (@ Isink = 10mA). This allows to omit the ”bleeder” resistor connected between the gate
and the source of the external MOSFET normally used to hold the pin low.
2/9


Part Number L6385D
Description HIGH-VOLTAGE HIGH AND LOW SIDE DRIVER
Maker STMicroelectronics
Total Page 9 Pages
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