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ELECTRICAL CHARACTERISTICS (Continued)
TPS2080, TPS2081, TPS2082 DUAL
TPS2085, TPS2086, TPS2087 QUAD
SLVS202B – SEPTEMBER 2000 – REVISED OCTOBER 2007
over recommended operating junction temperature range, V
I(IN)
= 5.5 V, I
O
= rated current, V
I( ENx)
= 0 V, V
I(ENx)
= V
I(INx)
(unless
otherwise noted)
POWER SWITCH
PARAMETER TEST CONDITIONS
(1)
MIN TYP MAX UNIT
V
I(IN)
= 5 V, T
J
= 25 ° C, I
O
= 0.5 A 80 100
V
I(IN)
= 5 V, T
J
= 85 ° C, I
O
= 0.5 A 90 120
V
I(IN)
= 5 V, T
J
= 125 ° C, I
O
= 0.5 A 100 135
Static drain-source on-state
r
DS(on)
m Ω
resistance
V
I(IN)
= 3.3 V, T
J
= 25 ° C, I
O
= 0.5 A 90 125
V
I(IN)
= 3.3 V, T
J
= 85 ° C, I
O
= 0.5 A 110 145
V
I(IN)
= 3.3 V, T
J
= 125 ° C, I
O
= 0.5 A 120 165
V
I(IN)
= 5.5 V, R
L
= 10 Ω , T
J
= 125 ° C, C
L
= 1 μ F 2.5
t
r
Rise time, output ms
V
I(IN)
= 2.7 V, R
L
= 10 Ω , T
J
= 125 ° C, C
L
= 1 μ F 3
V
I(IN)
= 5.5 V, R
L
= 10 Ω , T
J
= 125 ° C, C
L
= 1 μ F 4.4
t
f
Fall time, output ms
V
I(IN)
= 2.7 V, R
L
= 10 Ω , T
J
= 125 ° C, C
L
= 1 μ F 2.5
(1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account
separately.
ENABLE INPUT V
I( ENx)
or V
I(ENx)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IH
High-level input voltage 2.7 V ≤ V
I(IN)
≤ 5.5 V 2 V
4.5 V ≤ V
I(IN)
≤ 5.5 V 0.8
V
IL
Low-level input voltage V
2.7 V ≤ V
I(IN)
≤ 4.5 V 0.4
I
I
Input current V
I( ENx)
= 0 V and V
I(ENx)
= V
I(IN)
, or V
I( ENx)
= V
I(IN)
and V
I(ENx)
= 0 V – 0.5 0.5 μ A
t
on
Turnon time C
L
= 100 μ F, R
L
= 10 μ F 20 ms
t
off
Turnon time C
L
= 100 μ F, R
L
= 10 μ F 40 ms
CURRENT LIMIT
PARAMETER TEST CONDITIONS
(1)
MIN TYP MAX UNIT
V
I(IN)
= 5 V, OUT connected to GND,
I
OS
Short-circuit output current 0.7 1 1.3 A
Device enabled into short circuit
(1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account
separately.
UNDERVOLTAGE LOCKOUT
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Low-level input voltage 2 2.5 V
Hysteresis T
J
= 25 ° C 100 mV
OVERCURRENT OCx
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Sink current
(1)
V
O
= 5 V 10 mA
Output low voltage I
O
= 5 mA, V
OL( OCx)
0.5 V
Off-state current
(1)
V
O
= 5 V, V
O
= 3.3 V 1 μ A
(1) Specified by design, not production tested.
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