Datasheet

TPS27082L
www.ti.com SLVSBR5B –DECEMBER 2012–REVISED SEPTEMBER 2013
ELECTRICAL CHARACTERISTICS
Full temperature range spans T
J
= –40°C to 125°C (unless otherwise noted)
FULL TEMP
T
A
=T
J
= 25°C
RANGE
(1)
PARAMETER TEST CONDITIONS UNIT
MIN TYP MAX MIN MAX
OFF CHARACTERISTICS
V
ON/OFF
= 0 V, VGS(Q1) = 0 V,
BV
IN
VIN breakdown voltage –8 –8 V
ID(Q1) = 250 µA
VIN = 8 V, ON/OFF = 0 V,
0.15 30
RL = 2.5 Ω
I
FIN
VIN pin total forward leakage current
(2)
µA
VIN = 5 V, ON/OFF = 0 V,
0.04 12
RL = 2.5 Ω
ON CHARACTERISTICS
(3)
VIN = 5.0 V, R1 = 125 kΩ
(1)
,
1.0
RL = 2.5 Ω
V
T+
Positive going ON/OFF threshold
V
voltage
(4)
(VIH)
VIN = 5.0 V, R1 = 1 MΩ,
1.0
RL = 2.5 Ω
VIN = 5.0 V, ID(Q1) < 175 µA,
400
R1 =125 kΩ
(1)
V
T–
Negative going ON/OFF threshold
mV
voltage
(4)
(VIL)
VIN = 5.0 V, ID(Q1) < 175 µA,
270
R1 = 1 MΩ
VIN = 5.0 V, R1 = 125 kΩ
(1)
600
∆V
T
ON/OFF input logic hysteresis
(4)
mV
(V
T+
–V
T–
)
VIN = 5.0 V, R1 = 1 MΩ 730
VGS
Q1
= –4.5V, ID = 3.0 A 32 52 64
VGS1
Q1
= -3.0V, ID =2 .5 A 44 66 84
VGS1
Q1
= -2.5V, ID = 2.5 A 50 76 92
R
Q1(ON)
Q1 Channel ON resistance
(5)
mΩ
VGS
Q1
= -1.8V, ID = 2.0 A 82 113 147
VGS
Q
1 = -1.5V, ID = 1.0 A 97 150 173
VGS
Q1
= -1.2V, ID = 0.50 A 155 250 260
R1/C1 pin to GND pin resistance when
RGND
ON
V
ON/OFF
= 1.8 V 12.5 14.2 14.5 kΩ
Q2 is ON
Q1 DRAIN-SOURCE DIODE PARAMETERS
(1)(3)(6)
IF
SD
Source-drain diode peak forward current VF
SD(Q1)
= 0.8V, VON/OFF = 0 V 1.0 A
VF
SD
Source-drain diode forward voltage IF
SD(Q1)
= -0.6A, VON/OFF = 0 V 1.0 V
(1) Specified by design only
(2) Refer to I
FVIN
plots for more information
(3) Pulse width < 300µs, Duty cycle < 2%
(4) Refer to charts for more information on V
T+
/V
T–
thresholds
(5) Refer to SOA charts for operating current information
(6) Not rated for continuous current operation
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