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参数资料
| 型号： | TPS2042DRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO8 |
| 封装： | GREEN, PLASTIC, SOIC-8 |
| 文件页数： | 4/26页 |
| 文件大小： | 583K |
| 代理商： | TPS2042DRG4 |
TPS2042, TPS2052
DUAL POWER-DISTRIBUTION SWITCHES
SLVS173A – AUGUST 1998 – REVISED APRIL 1999
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 20
100
75
50
–50
–25
0
25
50
75
–
Static
Drain-Source
On-State
Resistance
–
m
125
150
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs
JUNCTION TEMPERATURE
175
100
125
150
r
DS(on)
TJ – Junction Temperature – °C
VI(IN) = 5 V
VI(IN) = 4.5 V
VI(IN) = 3.3 V
VI(IN) = 2.7 V
IO = 0.5 A
Figure 21
100
75
50
2.5
3
3.5
4
4.5
125
150
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs
INPUT VOLTAGE
175
5
5.5
6
–
Static
Drain-Source
On-State
Resistance
–
m
r
DS(on)
VI – Input Voltage – V
TJ = –40°C
TJ = 125°C
TJ = 85°C
TJ = 25°C
TJ = 0°C
IO = 0.5 A
Figure 22
50
25
0
0.1
0.2
0.4
–
Input-to-Output
V
oltage
–
mV
75
INPUT-TO-OUTPUT VOLTAGE
vs
LOAD CURRENT
100
0.5
0.6
V
I(IN)
–
V
I(OUTx)
IL – Load Current – A
TA = 25°C
VI(IN) = 5 V
VI(IN) = 2.7 V
VI(IN) = 4.5 V
VI(IN) = 3.3 V
Figure 23
0.85
0.8
2.5
3
3.5
4
–
Short-circuit
Output
Current
–
A
0.9
SHORT-CURCUIT OUTPUT CURRENT
vs
INPUT VOLTAGE
0.95
4.5
5
6
5.5
I OS
VI – Input Voltage – V
TJ = –40°C
TJ = 125°C
TJ = 25°C
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