Datasheet
SM72295
www.ti.com
SNVS688E –OCTOBER 2010–REVISED APRIL 2013
Electrical Characteristics
(1)
(continued)
Specifications in standard typeface are for T
J
= 25°C, and those in boldface type apply over the full operating junction
temperature range. No load on LO & HO, VCC = 10V, VDD = 5V, HB-HS = 10V, OVS = 0V unless otherwise indicated.
Symbol Parameter Conditions Min Typ Max Units
LO & HO GATE DRIVER
I
LO
= 100mA
V
OL
Low-Level Output Voltage 0.16 0.4 V
V
OL
= LO-PGND or HO-HS
I
LO
= -100mA
V
OH
High-Level Output Voltage 0.28 0.6 V
V
OH
= VCC-LO or VCC-HO
I
OHL
Peak Pullup Current HO, LO = 12V 3 A
I
OLL
Peak Pulldown Current HO, LO = 0V 3 A
t
LPHL
LO Turn-Off Propagation Delay LI Falling to LO Falling 22 ns
t
LPLH
LO Turn-On Propagation Delay LI Rising to LO Rising 26 ns
t
HPHL
HO Turn-Off Propagation Delay HI Falling to HO Falling 22 ns
t
HPLH
LO Turn-On Propagation Delay HI Rising to HO Rising 26 ns
Delay Matching: LO on & HO
t
MON
1 ns
off
Delay Matching: LO off & HO
t
MOFF
1 ns
on
t
RC
, t
FC
Either Output Rise/Fall Time C
L
= 1000pF 8 ns
Minimum Input Pulse Width that
t
PW
50 ns
Changes the Output
Bootstrap Diode Turn-On or
t
BS
I
F
= 100mA/ I
R
= 100mA 37 ns
Turn-Off Time
CURRENT SENSE AMPLIFIER
R
SI
= R
SO
= 500, 10mV sense
V
OS
Offset voltage -2 2 mV
resistor voltage
Gain is programmed with
5mV sense resistor voltage
Gain 5mV external resistors 390 mV
R
SI
= R
SO
= 1000, R
L
= 75K
IOUT, IIN =(RL/RSI )* (SI-SO)
Gain is programmed with
Gain 50mV sense resistor voltage
external resistors 3.85 V
50mV R
SI
= R
SO
= 1000, R
L
= 75K
IOUT, IIN =(RL/RSI )* (SI-SO)
0.1V sense resistor voltage
Vclamp Output Clamp VDD V
R
SI
= R
SO
= 1000, R
L
= 75K
CURRENT SENSE BUFFER
Offset voltage (BIN-IIN),
IIN = 2.5V -60 60 mV
(BOUT-IOUT)
Output low voltage BOUT,BIN IIN, IOUT = 0 0 50 mV
Output high voltage BOUT,BIN IIN, IOUT = VDD VDD-100mV VDD-30mV VDD mV
THERMAL RESISTANCE
θ
JA
Junction to Ambient SOIC-28
(2)
60 °C/W
(2) 2 layer board with 2 oz Cu using JEDEC JESD51 thermal board.
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