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TPS76801QD Datasheet(PDF) 6 Page - Texas Instruments

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No. de Pieza. TPS76801QD
Descripción  FAST-TRANSIENT-RESPONSE 1-A LOW-DROPOUT VOLTAGE REGULATORS
Descarga  23 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS76801QD Datasheet(HTML) 6 Page - Texas Instruments

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(2)
If VO≤ 1.8 V then VImax = 10 V, VImin = 2.7 V:
Line Reg. (mV)
+ (% V)
V
O
V
Imax
*2.7V
100
1000
If VO≥ 2.5 V then VImax = 10 V, VImin = VO + 1 V:
Line Reg. (mV)
+ (% V)
V
O
V
Imax* VO)1V
100
1000
ELECTRICAL CHARACTERISTICS
TPS76815Q, TPS76818Q, TPS76825Q
TPS76827Q, TPS76828Q, TPS76830Q
TPS76833Q, TPS76850Q, TPS76801Q
SLVS211J – JUNE 1999 – REVISED OCTOBER 2004
over recommended operating free-air temperature range, V
I = VO(typ)+ 1 V, IO = 1 mA, EN = 0 V, Co = 10 µF (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
5.5 V
≥ V
O ≥ 1.5 V, TJ = 25°C
VO
TPS76801
5.5 V
≥ V
O ≥ 1.5 V, TJ = -40°C to 125°C
0.98VO
1.02VO
TJ = 25°C, 2.7 V < VIN < 10 V
1.5
TPS76815
TJ = -40°C to 125°C, 2.7 V < VIN < 10 V
1.470
1.530
TJ = 25°C, 2.8 V < VIN < 10 V
1.8
TPS76818
TJ = -40°C to 125°C, 2.8 V < VIN < 10 V
1.764
1.836
TJ = 25°C, 3.5 V < VIN < 10 V
2.5
TPS76825
TJ = -40°C to 125°C, 3.5 V < VIN < 10 V
2.450
2.550
TJ = 25°C, 3.7 V < VIN < 10 V
2.7
Output voltage (10 µA to 1 A load) (1) TPS76827
V
TJ = -40°C to 125°C, 3.7 V < VIN < 10 V
2.646
2.754
TJ = 25°C, 3.8 V < VIN < 10 V
2.8
TPS76828
TJ = -40°C to 125°C, 3.8 V < VIN < 10 V
2.744
2.856
TJ = 25°C, 4 V < VIN < 10 V
3.0
TPS76830
TJ = -40°C to 125°C, 4 V < VIN < 10 V
2.940
3.060
TJ = 25°C, 4.3 V < VIN < 10 V
3.3
TPS76833
TJ = -40°C to 125°C, 4.3 V < VIN < 10 V
3.234
3.366
TJ = 25°C, 6 V < VIN < 10 V
5.0
TPS76850
TJ = -40°C to 125°C, 6 V < VIN < 10 V
4.900
5.100
10 µA < IO < 1 A, TJ = 25°C
85
Quiescent current (GND current) EN = 0V (1)
µA
IO = 1 A, TJ = -40°C to 125°C
125
Output voltage line regulation (
∆V
O/VO)
(1) (2)
VO + 1 V < VI≤ 10 V, TJ = 25°C
0.01
%/V
Load regulation
3
mV
BW = 200 Hz to 100 kHz, Co = 10 µF,
Output noise voltage (TPS76818)
55
µVrms
IC = 1 A, TJ = 25°C
Output current limit
VO = 0 V
1.2
1.7
2
A
Thermal shutdown junction temperature
150
°C
EN = VI, TJ = 25°C, 2.7 V < VI < 10 V
1
µA
Standby current
EN = VI, TJ = -40°C to 125°C, 2.7 V < VI < 10
10
µA
V
FB input current
TPS76801
FB = 1.5 V
2
nA
High level enable input voltage
1.7
V
Low level enable input voltage
0.9
V
Power supply ripple rejection (1)
f = 1 KHz, Co = 10 µF, TJ = 25°C
60
dB
Minimum input voltage for valid PG
IO(PG) = 300 µA
1.1
V
Trip threshold voltage
VO decreasing
92
98
%VO
PG
Hysteresis voltage
Measured at VO
0.5
%VO
Output low voltage
VI = 2.7 V, IO(PG) = 1 mA
0.15
0.4
V
Leakage current
V(PG) = 5 V
1
µA
(1)
Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage 10 V.
6


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