US2026A
CMOS IC
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VIN
-0.3 ~ +6
V
Output Voltage
VOUT
-0.3 ~ +6
V
Voltage at All Other Pins
VOTHER
-0.3 ~ +6
V
Total Power Dissipation
Junction Temperature
Operating Temperature
Storage Temperature
PD
300
mW
TJ
+150
℃
TOPR
-40 ~ +85
℃
TSTG
-55 ~ +150
℃
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
RECOMMENDED OPERATION CONDITIONS
PARAMETER
Supply Voltage Range
Operating Temperature
SYMBOL
VIN
TOPR
RATINGS
+2.7 ~ +5.5
0 ~ +70
UNIT
V
℃
ELECTRICAL CHARACTERISTICS (TJ = 25°C, VIN = 5.0V, VEN = 0V, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
DC CHARACTERISTIC
EN Input Logic
High
Low
VIH (Note 1)
VIL
(Note 1)
Under-Voltage Lockout Threshold
VUVLO
VIN=increasing
Hysteresis voltage
OUT Pins Continuous Output
Current
IOUT Each Output
Over-Current Threshold
THDOC
OUT Pins Output Leakage Current ILEAK VEN = VIN
EN Leakage Current
IEN
VEN = 0V or VEN = VIN
Supply Current
OFF
ON
IO(OFF)
IO(ON)
Switch-Off
Switch-On
Error FLAG Leakage Current
IFH
VFLAG = 5V
On Resistance
RON
VIN = 5V, IOUT = 500mA, each switch
VIN = 2.7V, IOUT = 500mA, each switch
FLAG Output Voltage
IFO = 10 mA, VIN = 5.0V
RFO IFO = 10 mA, VIN = 3.3V
IFO = 10 mA, VIN = 2.7V
Over-Temperature Shutdown
Threshold
THDOT
TJ Increasing, with no shorted output
TJ Increasing, with shorted output (s)
TJ Decreasing (Note 2)
AC CHARACTERISTIC
Over Current Flag Delay
tOC
RL = 0
OUT Rise Time
tR
RL = 10Ω
OUT Fall Time
tF
RL = 10Ω
Turn on Delay, EN to OUT
tON
RL = 10Ω
Turn off Delay, EN to OUT
tOFF RL = 10Ω
Note: 1. OFF is EN ≥ 2.4V and ON is EN ≤ 0.8V.
2. Thermal Shutdown will protect the device from permanent damage.
MIN TYP MAX UNIT
2.4 1.7
V
1.6 0.8 V
2.3 2.7 V
100
mV
0.5
A
1.5 2.2 A
0.01 10 µA
-0.5
0.5 µA
1 5 µA
110 µA
0.01 1 µA
105 145 mΩ
135 180
10 20
11 30 Ω
12 40
155
145
°C
135
1
ms
160
µs
5
µs
240
µs
5
µs
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-086.B