MLX83202 Datasheet, PDF (7/35 Pages) Melexis Microelectronic Systems – Automotive NFET pre-drivers

MLX83202/MLX83203
Automotive NFET pre-drivers
VREG warnings (CPMODE=X)
Internal Resistive Load from
VREG to GND
Rvreg_leak
Rtyp at room temperature
Rmin at 150C Tj
P.34 VREG overvoltage high
Vreg_OVH Warning on ICOM
P.35 VREG overvoltage low
Vreg_OVL ICOM released
P.36
VREG overvoltage
hysteresis
Vreg_OVHY
P.37 VREG undervoltage high Vreg_UVH ICOM released
P.38 VREG undervoltage low Vreg_UVL Warning on ICOM
0.3 0.4
MOhm
14.2
16.5 V
13.5
15.8 V
0.65 1.3
V
7.2
8.1
V
6.9
7.8
V
VBATF
Internal leakage from
VBATF to GND
Rvbatf_leak Pre-driver is not in sleep mode
20
uA
FET Gate drivers
P.40 Driver ON resistance ²
R_dr_on
4
8 Ohm
P.41 Rise time
Tr
Cload = 1nF, 20% to 80%
6
7
15
ns
P.42 Fall time
Tf
Cload = 1nF, 80% to 20%
4
7
15
ns
P.43
Pull-up ON resistance
low-side pre-driver
Pull-up ON resistance
high-side pre-driver
Ron_up
-10mA Tj = -40
-10mA, Tj = 150
2.4
4
7 Ohm
4
8.5 Ohm
P.44
Pull-down ON resistance
low-side pre-driver
Pull-down ON resistance
high-side pre-driver
Ron_dn
10mA Tj = -40
10mA, Tj = 150
1.5
5.7 Ohm
9.2 Ohm
P.45
Turn-on Gate drive peak
current
Igon
VGS=0V
-1 -1.4
A
P.46
Turn-off Gate drive peak
current
Igoff
VGS=12V
1
1.6
A
P.50 Propagation delay
Tpddrv
From logic input threshold to 2V
VGS drive output at no load
20
100 ns
P.51 Propagation delay matching Tpddrvm
Transitions at the different phases
at no load condition
-20
20
ns
DEAD_TIME [ 2:0]=000
0
001
0.5
Programmable dead time :
010
0.75
P.52
asynchronous internal delay
between high-side and low-
Tdead
011
100
1.0
1.5
us
side pre-driver
101
2.0
110
3.0
111
6.0
P.55 Dead time tolerance
Tdead_tol
-15
15
%
VDSMON[2:0]=000: Disabled
001
0.4 0.5 0.6
010
0.6 0.75 0.9
P.53b
Programmable Vds monitor
voltage
Vds_mon
011
100
0.85 1.00 1.15
1.05 1.25 1.45 V
101
1.25 1.50 1.75
110
1.5 1.75 2.00
111
1.70 2.00 2.3
2 _{The driver on resistance is < 5 Ohm at 25C, maximum values correspond with 150C}
3901083203
Rev 2.2
Page 7 of 35
Prelim. Data Sheet
4 Dec 2013