ISL78420 INTERSIL [Intersil Corporation], ISL78420 Datasheet - Page 4

• Manufacturer Part Number: ISL78420
• Description: 100V, 2A Peak, Half-Bridge Driver with Tri-Level PWM Input and Adjustable Dead-Time
• Manufacturer: INTERSIL [Intersil Corporation]

Absolute Maximum Ratings
Supply Voltage,
PWM and EN Input Voltage . . . . . . . . . . . . . . . . . . . . . -0.3V to
Voltage on LO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to
Voltage on HO . . . . . . . . . . . . . . . . . . . . . . . . . . . . VHS - 0.3V to VHB + 0.3V
Voltage on HS (Continuous) . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to 110V
Voltage on HB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118V
Average Current in
Maximum Recommended Operating
Conditions
Supply Voltage, V
Voltage on HS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to 100V
Voltage on HS . . . . . . . . . . . . . . . . . . . . . .(Repetitive Transient) -5V to 105V
Voltage on HB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
HS Slew Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <50V/ns
Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
NOTES:
Electrical Specifications
Boldface limits apply over the operating temperature range, -40°C to +125°C.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
SUPPLY CURRENTS
V
V
Total HB Quiescent Current
Total HB Operating Current
HB to V
HB to V
Tri-Level PWM Input
High Level Threshold
High Middle Level Threshold
Low Middle Level Threshold
Low Level Threshold
PWM Mid level Pull-up Resistors
5. The ISL78420 is capable of derated operation at supply voltages exceeding 14V. Figure 17 shows the high-side voltage derating curve for this mode
6. All voltages referenced to V
7. θ
8. For θ
DD
DD
of operation.
Brief TB379.
JA
Quiescent Current
Operating Current
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
SS
SS
JC
PARAMETERS
Current, Quiescent
Current, Operating
, the “case temp” location is the center of the exposed metal pad on the package underside.
V
DD , V
DD
(Note 6)
V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V to 14V
DD to HB Diode . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
HB
- V
HS
SS
(Notes 5) . . . . . . . . . . . . . . . . . -0.3V to 18V
unless otherwise specified.
4
SYMBOL
I
V
I
I
DDO80k
V
V
DDO8k
I
V
I
DD80k
PWMH
R
DD8k
I
I
HBSO
PWML
MIDH
MIDL
I
HBO
HBS
HB
mid
V
DD
(Note 6)
HS
= V
R
R
f = 500kHz, R
f = 500kHz, R
LI = HI = 0V
f = 500kHz
LI = HI = 0V; V
f = 500kHz; V
DT
DT
+ 8V to V
HB
DD
= 8k
= 80k
= 12V, V
- 1V to V
TEST CONDITIONS
HS
V
V
HB
DD + 0.3V
DD + 0.3V
+ 14V and
DD
DT
DT
SS
HB
ISL78420
+ 100V
= V
= 8k
= 80k
= V
= V
HS
HS
HS
= 0V, R
= 114V
= 114V
Thermal Information
Thermal Resistance (Typical)
Max Power Dissipation at +25°C in Free Air
Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . . .-55°C to +150°C
Pb-Free Reflow Profile (*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see
ESD Ratings
Human Body Model Class 2 (Tested per JESD22-A114E) . . . . . . . . 3000V
Machine Model Class B (Tested per JESD22-A115-A) . . . . . . . . . . . . 300V
Charged Device Model Class IV. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1500V
Latch Up (Tested per JESD-78B; Class 2, Level A) . . . . . . . . . . . . . . 100mA
DT
10 Ld TDFN (Notes 7, 8) . . . . . . . . . . . . . . .
10 Ld TDFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0W
9 Ld TDFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.1W
*Peak temperature during solder reflow . . . . . . . . . . . . . . +235°C max
9 Ld TDFN (Notes 7, 8) . . . . . . . . . . . . . . . .
= 0
K
, PWM = 0V, No Load on LO or HO, Unless Otherwise Specified.
MIN
3.0
0.8
-
-
-
-
-
-
-
-
-
-
-
T
A
= +25°C
0.05
TYP
160
650
2.5
3.4
2.0
1.2
3.6
3.4
1.6
1.1
1.0
65
MAX
950
115
2.1
2.5
1.5
1.5
4.0
2.1
3
4
-
-
-
(Note 9)
T
A
MIN
2.9
0.7
= -40°C to +125°C
-
-
-
-
-
-
-
-
-
-
-
θ
JA
(°C/W)
42
42
(Note 9)
1000
MAX
150
2.2
1.6
4.3
2.2
10
3
4
3
-
-
-
September 24, 2012
θ
JC
(°C/W)
FN8296.1
UNITS
4
4
mA
mA
mA
mA
mA
TB487
kΩ
µA
µA
µA
V
V
V
V