AAT4900 Datasheet, PDF (2/4 Pages) Advanced Analogic Technologies – Buffered Power Half-Bridge

AAT4900
Buffered Power Half-Bridge
Absolute Maximum Ratings (T_A=25°C unless otherwise noted)
Symbol
Description
Value
Units
V_IN
IN to GND
-0.3 to 6
V
V_EN, V_CLK
V_OUT
EN, CLK to GND
OUT to GND
-0.3 to
V_IN+0.3
V
-0.3 to
V_IN+0.3
V
I_MAX
Maximum Continuous Switch Current
TBD
A
T_J
Operating Junction Temperature Range
-40 to 150
°C
Θ_JA
Maximum Thermal Resistance
260
°C/W
P_D
Maximum Power Dissipation
380
mW
T_LEAD
Maximum Soldering Temperature (at Leads)
300
°C
Note: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at
conditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one
time.
Electrical Characteristics (V_IN = 5V, T_A = -40 to 85°C unless otherwise noted. Typical values are
at T_A=25°C)
Symbol
VIN
IQAC
Description
Operation Voltage
AC Quiescent Current
IQDC DC Quiescent Current
IQ(OFF) Off-Supply Current
ISD(OFF) Off-Switch Current
RDS(ON)H High Side MOSFET On Resistance
RDS(ON)L
VONL
VONH
ISINK
TBBM
Low Side MOSFET On Resistance
CLK, EN Input low Voltage
CLK, EN Input High Voltage
CLK, EN Input leakage
Break Before Make Time
TON-DLY CLK to OUT delay
THIZ
EN to OUT HiZ delay
Conditions
IN = 5V, EN = IN,
CLK = 1MHz, IOUT = 0
IN = 5V, EN = IN,
CLK = GND, IOUT = 0
EN = CLK = GND
IN = OUT = 5.5V
EN = GND, IN = 5.5V,
VOUT=0, or OUT = IN
IN = 4.5V
IN = 3.0V
IN = 4.5V
IN = 3.0V
IN = 2.7V to 3.6V
IN = 4.5V to 5.5V
CLK, EN = 5.5v
CLK rising
CLK falling
CLK rising
CLK falling
CLK = GND
CLK = IN
Min
Typ
Max Units
2.7
5.5
V
1
mA
1
µA
1
µA
0.03
15
µA
120
mΩ
140
mΩ
120
mΩ
140
mΩ
0.8
V
2.0
V
2.4
V
0.01
1
µA
5
ns
5
ns
60
ns
80
ns
75
ns
75
ns
Advanced Analogic Technologies, Inc.
1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086
[phone] Fax [phone]
8-2
4900.2000.9.0.71