參數(shù)資料
型號(hào)： TPS75425QPWPREP
廠商： TEXAS INSTRUMENTS INC
元件分類： 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器
英文描述： 2.5 V FIXED POSITIVE LDO REGULATOR, PDSO20
封裝： PLASTIC, HTSSOP-20
文件頁(yè)數(shù)： 30/31頁(yè)
文件大?。?/td> 608K
代理商： TPS75425QPWPREP
TPS75201EP, TPS75215EP, TPS75218EP, TPS75225EP, TPS75233EP WITH RESET
TPS75401EP, '75415EP, '75418EP, '75425EP, '75433EP WITH POWER GOOD
FAST TRANSIENT RESPONSE 2A LOW DROPOUT VOLTAGE REGULATORS
SGLS165 APRIL 2003
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range (TJ = 40°C to
125
°C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, Co = 47 F (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Adjustable
1.5 V
≤ VO ≤ 5 V,
TJ = 25°C
VO
Adjustable
Voltage
1.5 V
≤ VO ≤ 5 V
0.98VO
1.02VO
1.5 V Output
TJ = 25°C,
2.7 V < VIN < 5 V
1.5
1.5 V Output
2.7 V < VIN < 5 V
1.470
1.530
Output voltage
1.8 V Output
TJ = 25°C,
2.8 V < VIN < 5 V
1.8
V
Output voltage
(see Notes 1 and 3)
1.8 V Output
2.8 V < VIN < 5 V
1.764
1.836
V
(see Notes 1 and 3)
2.5 V Output
TJ = 25°C,
3.5 V < VIN < 5 V
2.5
2.5 V Output
3.5 V < VIN < 5 V
2.450
2.550
3.3 V Output
TJ = 25°C,
4.3 V < VIN < 5 V
3.3
3.3 V Output
4.3 V < VIN < 5 V
3.234
3.366
Quiescent current (GND current) (see Note 1)
TJ = 25°C,
See Note 3
75
A
Quiescent current (GND current) (see Note 1)
See Note 3
125
A
Output voltage line regulation (
VO/VO)
VO + 1 V < VI ≤ 5 V,
TJ = 25°C,
0.01
%/V
Output voltage line regulation (
VO/VO)
(see Notes 1 and 2)
VO + 1 V < VI < 5 V
0.1
%/V
Load regulation (see Note 3)
1
mV
Output noise voltage
BW = 300 Hz to 50 kHz, VO = 1.5 V
CO = 100 F,
TJ = 25°C
60
Vrms
Output current Limit
VO = 0 V
3.3
4.5
A
Thermal shutdown junction temperature
150
°C
Standby current
EN = VI,
TJ = 25°C,
1
A
Standby current
EN = VI
10
A
FB input current
TPS75x01
FB = 1.5 V
1
A
High level enable input voltage
2
V
Low level enable input voltage
0.7
V
Power supply ripple rejection (see Note 2)
f = 100 Hz,
CO = 100 F,
TJ = 25°C,
See Note 1, IO = 2 A
60
dB
Minimum input voltage for valid
RESET
IO(RESET) = 300A, V(RESET) ≤ 0.8 V
1
1.3
V
Reset
Trip threshold voltage
VO decreasing
92
98
%VO
Reset
(TPS752xx)
Hysteresis voltage
Measured at VO
0.5
%VO
(TPS752xx)
Output low voltage
VI = 2.7 V,
IO(RESET) = 1 mA
0.15
0.4
V
Leakage current
V(RESET) = 5 V
1
A
RESET time-out delay
100
ms
NOTES:
1. Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 5V.
2. If VO ≤ 1.8 V then Vimin = 2.7 V, Vimax = 5 V:
Line Reg. (mV)
+ % V
V
O
V
imax *
2.7 V
100
1000
If VO
≥ 2.5 V then Vimin = VO + 1 V, Vimax = 5 V:
Line Reg. (mV)
+ % V
V
O
V
imax *
V
O )
1V
100
1000
3. IO = 1 mA to 2 A
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TPS75425QPWPRG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS75433QPWP 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS75433QPWPG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS75433QPWPR 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS75433QPWPRG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Resp 2-A RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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