Datasheet

 2014 Microchip Technology Inc. DS20005323A-page 5
HV9910C
Current Sense Comparator
V
CS
Current sense pull-in thresh-
old voltage
- 225 250 275 mV -40°C < T
A
< +125°C
V
OFFSET
Offset voltage for LD com-
parator
3
-12 - +12 mV
T
BLANK
Current sense blanking
interval
- 150 215 280
ns
0 < T
A
< +85°C, V
LD
= V
DD
,
V
CS
= V
CS,TH
+ 50mV after
T
BLANK
- 145 215 315
-40 < T
A
< +125°C, V
LD
= V
DD
,
V
CS
= V
CS,TH
+ 50mV after
T
BLANK
t
DELAY
Delay to output - - 80 150 ns
V
IN
= 15V, VLD = 0.15,
V
CS
= 0 to 0.22V after t
BLANK
Oscillator
f
OSC
Oscillator frequency
-202530
kHz
R
OSC
= 1.00M
- 80 100 120 R
OSC
= 249k
Gate Driver
I
SOURCE
Maximum GATE sourcing
current
-0.165- - AV
GATE
= 0V
I
SINK
Maximum GATE sinking cur-
rent
-0.165- - AV
GATE
= V
DD
t
RISE
GATE output rise time
4
-3050nsC
GATE
= 500pF
t
FALL
GATE output fall time
4
-3050nsC
GATE
= 500pF
Over-Temperature Protection
T
SD
Shut-down temperature - 128 - 150 °C
T
SD
Hysteresis - 10 - 30 °C
I
SD
T
SD
-mode V
IN
current - - - 350 A
1 Specifications are T
A
= 25°C, V
IN
= 15V unless otherwise noted.
2 Also limited by package-power dissipation limit; Whichever is lower.
3 Applies over the full operating ambient temperature range of -40°C < T
A
< +125°C.
4 For design guidance only.
TABLE 1-1: ELECTRICAL CHARACTERISTICS (CONTINUED) (SHEET 2 OF 2)
1
Symbol Parameter Note Min Typ Max Units Conditions
TABLE 1-2: THERMAL RESISTANCE
Package θja
8-Lead SOIC 101°C/W
16-Lead SOIC 83°C/W
8-Lead SOIC (with heat slug) 84°C/W