L6380
L6381
HIGH VOLTAGE
HIGH-SIDE DRIVER
PRODUCT PREVIEW
V
H.V.
UP TO 600 V
SUPPLY VOLTAGE UP TO 17 V
DRIVER CURRENT CAPABILITY:
SINK CURRENT = 200 mA
SOURCE CURRENT = 100 mA
UNDER VOLTAGE LOCKOUT WITH HYS-
TERESIS
CMOS/LSTTL COMPATIBLE INVERTING IN-
PUT
dV/dt IMMUNITY
鹵
50 V/nS IN FULL TEM-
PERATURE RANGE
CURRENT MODE CONTROL REFERENCE
INPUT
CURRENT/VOLTAGE MODE OPERATION
(L6380)
VOLTAGE MODE OPERATION (L6381)
8 PINS PACKAGE
DESCRIPTION
The L6380/L6381 is an high-voltage device with a
MINIDIP
ORDERING NUMBERS:
L6380 (MINIDIP)
L6380D (SO)
SO8
L6381 (MINIDIP)
L6381D (SO)
driving stage floating up to 500V.
It can be used to drive N-channel power MOSFET
and IGBT, in high-side and low-side configura-
tions.
The device has a logic input (CMOS and LSTTL
compatible) and two comparator inputs compat-
ible to ground.
L6380 BLOCK DIAGRAM
VS
VS
BOOT
H.V.
VS
B. G.
REG.
10V
1.4V
7V
+
-
Under Voltage
Comparator
ON
LEVEL
SHIFTER
HVG
LI
OUT
OFF
S
CI
RI
-
7V
+
Voltage
Mode
PULSE
GENERATOR
GND
D94IN077
LOAD
+
-
Current
Mode
Q
R
March 1995
1/9
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.