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TPS75315-EP Datasheet(PDF) 8 Page - Texas Instruments

No. de Pieza. TPS75315-EP
Descripción  FAST-TRANSIENT-RESPONSE 1.5-A LOW-DROPOUT VOLTAGE REGULATORS
Descarga  29 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS75315-EP Datasheet(HTML) 8 Page - Texas Instruments

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TPS75101Q1, '75115Q1, '75118Q1, '75125Q1, '75133Q1 WITH POWER GOOD
TPS75301Q1, TPS75315Q1, TPS75318Q1, TPS75325Q1, TPS75333Q1 WITH RESET
FAST TRANSIENT RESPONSE 1.5A LOW DROPOUT VOLTAGE REGULATORS
SGLS159A − APRIL 2003 − REVISED APRIL 2008
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 µF (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
0.98 VO
1.02 VO
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 2)
TJ = 25°C,
See Note 3
75
A
Quiescent current (GND current) (see Note 2)
See Note 3
125
µA
Output voltage line regulation (
∆VO/VO)
(see Notes 1 and 2)
VO + 1 V < VI ≤ 5 V,
TJ = 25°C
0.01
%/V
(see Notes 1 and 2)
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 µF,
TJ = 25°C
60
µVrms
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
µA
Standby current
EN = VI
10
µA
FB input current
TPS75x01Q
FB = 1.5 V
−1
1
µA
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 µF,
TJ = 25°C,
See Note 1, IO = 1.5 A
63
dB
Minimum input voltage for valid PG
IO(PG) = 300µA,
V(PG) ≤ 0.8 V
1
1.3
V
PG
Trip threshold voltage
VO decreasing
80
86
%VO
PG
(TPS751xxQ)
Hysteresis voltage
Measured at VO
0.5
%VO
(TPS751xxQ)
Output low voltage
VI = 2.7 V,
IO(PG) = 1mA
0.15
0.4
V
Leakage current
V(PG) = 5 V
1
µA
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
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 1.5 A


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