參數(shù)資料
型號(hào): TPS75118QPWPREPR
廠商: Texas Instruments, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: FAST-TRANSIENT-RESPONSE 1.5-A LOW-DROPOUT VOLTAGE REGULATORS
中文描述: 快速瞬態(tài)響應(yīng)1.5低壓差電壓調(diào)節(jié)器
文件頁(yè)數(shù): 8/27頁(yè)
文件大?。?/td> 398K
代理商: TPS75118QPWPREPR
TPS75101-Q1,
75115-Q1,
75118-Q1,
75125-Q1,
75133-Q1 WITH POWER GOOD
TPS75301-Q1, TPS75315-Q1, TPS75318-Q1, TPS75325-Q1, TPS75333-Q1 WITH RESET
FAST-TRANSIENT-RESPONSE 1.5-A LOW-DROPOUT VOLTAGE REGULATORS
SGLS159
APRIL 2003
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range (T
J
=
40
°
C to
125
°
C), V
I
= V
O(typ)
+ 1 V, I
O
= 1 mA, EN = 0 V, C
o
= 47
μ
F (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TJ = 25
°
C
MIN
TYP
VO
MAX
UNIT
Adjustable
Voltage
1.5 V
VO
5 V,
1.5 V
VO
5 V
TJ = 25
°
C,
2.7 V < VIN < 5 V
TJ = 25
°
C,
2.8 V < VIN < 5 V
TJ = 25
°
C,
3.5 V < VIN < 5 V
TJ = 25
°
C,
4.3 V < VIN < 5 V
TJ = 25
°
C,
See Note 3
0.98 VO
1.02 VO
1 5 V Output
1.5 V Output
2.7 V < VIN < 5 V
1.5
1.470
1.530
Output voltage
Out ut voltage
(see Notes 1 and 3)
1 8 V Output
1.8 V Output
2.8 V < VIN < 5 V
1.8
V
1.764
1.836
2 5 V Output
2.5 V Output
3.5 V < VIN < 5 V
2.5
2.450
2.550
3 3 V Output
3.3 V Output
4.3 V < VIN < 5 V
3.3
3.234
3.366
Quiescent current (GND current) (see Note 2)
See Note 3
75
125
μ
A
Output voltage line regulation (
VO/VO
)
(see Notes 1 and 2)
Output voltage line regulation (
VO/VO
)
(see Notes 1 and 2)
VO + 1 V < VI
5 V,
TJ = 25
°
C
0.01
%/V
VO + 1 V < VI < 5 V
0.1
Load regulation (see Note 3)
1
mV
Output noise voltage
BW = 300 Hz to 50 kHz, VO = 1.5 V
CO = 100
μ
F,
VO = 0 V
TJ = 25
°
C
60
μ
Vrms
Output current Limit
3.3
4.5
A
°
C
μ
A
μ
A
μ
A
V
Thermal shutdown junction temperature
150
Standby current
EN = VI,
EN = VI
FB = 1.5 V
TJ = 25
°
C,
1
10
FB input current
TPS75x01Q
1
1
High level enable input voltage
2
Low level enable input voltage
0.7
V
Power supply ripple rejection (see Note 2)
f = 100 Hz,
TJ = 25
°
C,
IO(PG) = 300
μ
A,
VO decreasing
Measured at VO
VI = 2.7 V,
V(PG) = 5 V
CO = 100
μ
F,
See Note 1, IO = 1.5 A
V(PG)
0.8 V
63
dB
Minimum input voltage for valid PG
1
1.3
V
PG
(TPS751xxQ)
Trip threshold voltage
80
86
%VO
%VO
V
Hysteresis voltage
0.5
Output low voltage
IO(PG) = 1mA
0.15
0.4
Leakage current
1
μ
A
NOTES:
1. Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 5 V.
2. If VO
1.8 V then Vimin = 2.7 V, Vimax = 5 V:
Line Reg. (mV)
% V
VOVimax
2.7 V
100
1000
If VO
2.5 V then Vimin = VO + 1 V, Vimax = 5 V:
Line Reg. (mV)
% V
VOVimax
VO
1 V
100
1000
3. IO = 1 mA to 1.5 A
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