SM74104 Datasheet, PDF (5/16 Pages) Texas Instruments – SM74104 High Voltage Half-Bridge Gate Driver with Adaptive Delay

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the Texas Instruments Sales Office/
Distributors for availability and specifications.
RT to V_SS
Junction Temperature
Storage Temperature Range
ESD Rating HBM (Note 2)
–0.3V to 5V
+150°C
–55°C to +150°C
2 kV
V_DD to V_SS
V_HB to V_HS
IN to V_SS
LO Output
HO Output
V_HS to V_SS
V_HB to V_SS
–0.3V to +18V
–0.3V to +18V
–0.3V to V_DD + 0.3V
–0.3V to V_DD + 0.3V
V_HS – 0.3V to V_HB + 0.3V
−1V to +100V
118V
Recommended Operating
Conditions
V_DD
+9V to +14V
HS
–1V to 100V
HB
HS Slew Rate
V_HS + 8V to V_HS + 14V
<50V/ns
Junction Temperature
–40°C to +125°C
Electrical Characteristics Specifications in standard typeface are for T_J = +25°C, and those in boldface type
apply over the full operating junction temperature range. Unless otherwise specified, V_DD = V_HB = 12V, V_SS = V_HS = 0V, RT =
100kΩ. No Load on LO or HO.
Symbol
Parameter
SUPPLY CURRENTS
I_DD
V_DD Quiescent Current
I_DDO
V_DD Operating Current
I_HB
Total HB Quiescent Current
I_HBO
Total HB Operating Current
I_HBS
HB to V_SS Current, Quiescent
I_HBSO
HB to V_SS Current, Operating
INPUT PINS
V_IL
Low Level Input Voltage Threshold
V_IH
High Level Input Voltage Threshold
R_I
Input Pulldown Resistance
TIME DELAY CONTROLS
V_RT
Nominal Voltage at RT
I_RT
RT Pin Current Limit
T_D1
Delay Timer, RT = 10 kΩ
T_D2
Delay Timer, RT = 100 kΩ
UNDER VOLTAGE PROTECTION
V_DDR
V_DD Rising Threshold
V_DDH
V_DD Threshold Hysteresis
V_HBR
HB Rising Threshold
V_HBH
HB Threshold Hysteresis
BOOT STRAP DIODE
V_DL
Low-Current Forward Voltage
V_DH
High-Current Forward Voltage
R_D
Dynamic Resistance
LO GATE DRIVER
V_OLL
V_OHL
Low-Level Output Voltage
High-Level Output Voltage
I_OHL
Peak Pullup Current
I_OLL
Peak Pulldown Current
Conditions
LI = HI = 0V
f = 500 kHz
LI = HI = 0V
f = 500 kHz
V_HS = V_HB = 100V
f = 500 kHz
RT = 0V
I_VDD-HB = 100 µA
I_VDD-HB = 100 mA
I_VDD-HB = 100 mA
I_LO = 100 mA
I_LO = –100 mA
V_OHL = V_DD – V_LO
V_LO = 0V
V_LO = 12V
Min
Typ
Max Units
0.4
0.6
mA
1.9
3
mA
0.06
0.2
mA
1.3
3
mA
0.05
10
µA
0.08
mA
0.8
1.8
V
1.8
2.2
V
100
200
500
kΩ
2.7
3
3.3
V
0.75
1.5
2.25
mA
58
90
130
ns
140
200
270
ns
6.0
6.9
7.4
V
0.5
V
5.7
6.6
7.1
V
0.4
V
0.60
0.9
V
0.85
1.1
V
0.8
1.5
Ω
0.25
0.4
V
0.35
0.55
V
1.6
A
1.8
A
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