參數(shù)資料
型號： TPS2051D
廠商： TEXAS INSTRUMENTS INC
元件分類： 模擬信號調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PDSO8
封裝： GREEN, PLASTIC, SOIC-8
文件頁數(shù)： 21/25頁
文件大小： 566K
代理商： TPS2051D
TPS2041, TPS2051
POWER-DISTRIBUTION SWITCHES
SLVS172A –AUGUST 1998 – REVISED APRIL 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range, VI(IN)= 5.5 V,
IO = rated current, VI(EN) = 0 V, VI(EN) = Hi (unless otherwise noted)
power switch
PARAMETER
TEST CONDITIONS
TPS2041
TPS2051
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
St ti d i
t t
VI(IN) = 5 V,
TJ = 25°C
80
95
80
95
Static drain-source on-state
resistance 5-Voperation
VI(IN) = 5 V,
TJ = 85°C
90
120
90
120
rDS( )
resistance, 5-V o eration
VI(IN) = 5 V,
TJ = 125°C
100
135
100
135
m
rDS(on)
St ti d i
t t
VI(IN) = 3.3 V,
TJ = 25°C
85
105
85
105
Static drain-source on-state
resistance 3 3-Voperation
VI(IN) = 3.3 V,
TJ = 85°C
100
135
100
135
resistance, 3.3-V o eration
VI(IN) = 3.3 V,
TJ = 125°C
115
150
115
150
t
Rise time output
VI(IN) = 5.5 V,
CL = 1 F,
TJ = 25°C,
RL = 10
2.5
ms
tr
Rise time, output
VI(IN) = 2.7 V,
CL = 1 F,
TJ = 25°C,
RL = 10
3
ms
tf
Fall time output
VI(IN) = 5.5 V,
CL = 1 F,
TJ = 25°C,
RL = 10
4.4
ms
tf
Fall time, output
VI(IN) = 2.7 V,
CL = 1 F,
TJ = 25°C,
RL = 10
2.5
ms
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
enable input EN or EN
PARAMETER
TEST CONDITIONS
TPS2041
TPS2051
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIH
High-level input voltage
2.7 V
≤ VI(IN) ≤ 5.5 V
2
V
VIL
Low level input voltage
4.5 V
≤ VI(IN) ≤ 5.5 V
0.8
V
VIL
Low-level input voltage
2.7 V
≤ VI(IN) ≤ 4.5 V
0.4
II
Input current
TPS2041
VI(EN) = 0 V or VI(EN) = VI(IN)
–0.5
0.5
A
II
Input current
TPS2051
VI(EN) = VI(IN) or VI(EN) = 0 V
–0.5
0.5
A
ton
Turnon time
CL = 100 F, RL = 10
20
ms
toff
Turnoff time
CL = 100 F, RL = 10
40
current limit
PARAMETER
TEST CONDITIONS
TPS2041
TPS2051
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
IOS
Short-circuit output current
VI(IN) = 5 V, OUT connected to GND,
Device enabled into short circuit
0.7
0.9
1.1
0.7
0.9
1.1
A
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
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