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参数资料
| 型号： | 75425-EP |
| 厂商： | Texas Instruments, Inc. |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | POWER GOOD FAST-TRANSIENT-RESPONSE 2-A LOW-DROPOUT VOLTAGE REGULATORS |
| 中文描述： | 电源良好快速瞬态响应2 -低压差电压调节器 |
| 文件页数： | 7/27页 |
| 文件大小： | 388K |
| 代理商： | 75425-EP |
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TPS75201-EP TPS75215-EP TPS75218-EP TPS75225-EP TPS75233-EP WITH RESET
TPS75401-EP
’
75415-EP
’
75418-EP
’
75425-EP
’
75433-EP WITH POWER GOOD
FAST-TRANSIENT-RESPONSE 2-A LOW-DROPOUT VOLTAGE REGULATORS
SGLS165
–
APRIL 2003
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating junction temperature range (unless otherwise noted)
Input voltage range
, V
I
Voltage range at EN
Maximum RESET voltage (TPS752xx)
Maximum PG voltage (TPS754xx)
Peak output current
Output voltage, V
O
(OUTPUT, FB)
Continuous total power dissipation
Operating virtual junction temperature range, T
J
Storage temperature range, T
stg
ESD rating, HBM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–
0.3 V to 5.5 V
–
0.3 V to 16.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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16.5 V
16.5 V
Internally limited
5.5 V
See dissipation rating tables
–
40
°
C to 125
°
C
–
65
°
C to 150
°
C
2 kV
Stresses beyond those listed under
“
absolute maximum ratings
”
may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under
“
recommended operating conditions
”
is not implied.
Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
All voltage values are with respect to network terminal ground.
DISSIPATION RATING TABLE 1
–
FREE-AIR TEMPERATURES
TA < 25
°
C
POWER RATING
ABOVE TA = 25
°
C
2.9 W
23.5 mW/
°
C
4.3 W
34.6 mW/
°
C
3 W
23.8 mW/
°
C
7.2 W
57.9 mW/
°
C
PACKAGE
AIR FLOW
(CFM)
DERATING FACTOR
TA = 70
°
C
POWER RATING
TA = 85
°
C
POWER RATING
PWP
§
0
1.9 W
1.5 W
300
2.8 W
2.2 W
PWP
0
1.9 W
1.5 W
300
4.6 W
3.8 W
§
This parameter is measured with the recommended copper heat sink pattern on a 1-layer PCB, 5-in
×
5-in PCB, 1 oz. copper, 2-in
×
2-in coverage
(4 in2).
This parameter is measured with the recommended copper heat sink pattern on a 8-layer PCB, 1.5-in
×
2-in PCB, 1 oz. copper with layers 1, 2, 4,
5, 7, and 8 at 5% coverage (0.9 in2) and layers 3 and 6 at 100% coverage (6 in2). For more information, refer to TI technical brief SLMA002.
recommended operating conditions
MIN
MAX
UNIT
Input voltage, VI
#
Output voltage range, VO
Output current, IO
Operating virtual junction temperature, TJ
# To calculate the minimum input voltage for your maximum output current, use the following equation: VI(min) = VO(max) + VDO(max load).
2.7
5
V
1.5
5
V
0
2.0
A
°
C
–
40
125
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