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| AAT4901 Datasheet, PDF (4/16 Pages) Advanced Analogic Technologies – Buffered Power Full-Bridge | |||
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FastSwitchTM
PRODUCT DATASHEET
AAT4901
Buffered Power Full-Bridge
Electrical Characteristics1
VIN = 5V, TA = -40 to 85°C unless otherwise noted. Typical values are at TA=25°C.
Symbol
VIN
IQAC
IQDC
IQ(OFF)
ISD(OFF)
RDS(ON)H
RDS(ON)L
VONL
VONH
VHYS
ISINK
TBBM
TON-DLY
THIZ
Description
Operation Voltage
AC Quiescent Current
DC Quiescent Current
Off-Supply Current
Off-Switch Current
High Side MOSFET On-Resistance
Low Side MOSFET On-Resistance
ENA (C), ENB (D) Input Low Voltage
ENA (C), ENB (D) Input High Voltage
ENA (C), ENB (D) Input Hysteresis
ENA (C), ENB (D) Input Leakage
Break-Before-Make Time
ENA (C) to OUT Delay
ENB to OUT HiZ Delay
Conditions
AAT4901-1
IN = 5V, ENB (D) = IN,
ENA = 1MHz, IOUT = 0
AAT4901-2
AAT4901-3
AAT4901-4
AAT4901-1
IN = 5V, ENB (D) = IN, AAT4901-2
ENA (C) = GND, IOUT = 0 AAT4901-3
AAT4901-4
ENB (D) = ENA (C) = GND, IN = OUT
= 5.5V
ENB (D) = GND, IN = 5.5V, VOUT = 0, or
OUT = IN
VIN= 4.5V
VIN= 3.0V
VIN= 2.0V
VIN= 4.5V
VIN= 3.0V
VIN= 2.0V
ENA (C) , ENB (D) = 5.5V
ENA (C) Rising
ENA (C) Falling
ENA (C) Rising
ENA (C) Falling
ENA (C) = GND
ENA (C) = IN
AAT4901-1
AAT4901-2
AAT4901-3
AAT4901-4
AAT4901-1
AAT4901-2
AAT4901-3
AAT4901-4
AAT4901-1
AAT4901-2
AAT4901-3
AAT4901-4
AAT4901-1
AAT4901-2
AAT4901-3
AAT4901-4
Min
2.0
Typ
3.8
2.0
0.72
0.9
5.5
Max Units
5.5
V
4.0
mA
10.0
µA
1.0
µA
0.03
1
µA
220
250
mâ¦
340
160
180
mâ¦
240
0.2 · VIN
V
0.5 · VIN
V
0.15 · VIN
V
0.01
1.0
µA
5.0
ns
5.0
ns
15
15
ns
8
14
18
15
ns
7
19
12
10
ns
10
12
11
10
7
ns
12
1. The AAT4901 is guaranteed to meet performance specifications over the â40°C to +85°C operating temperature range and is assured by design, characterization, and correla-
tion with statistical process controls.
4
www.analogictech.com
4901.2008.03.1.0
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