TPS71719

Manufacturer Part NumberTPS71719
DescriptionThe TPS717xx family of low-dropout (LDO), low-power linear regulators offers very high power supply rejection (PSRR) while maintaining very low 45µA ground current in an ultra-small, five-pin SC70 package
ManufacturerTexas Instruments
TPS71719 datasheet
 


Specifications of TPS71719

Iout(max)(a)0.1Vdo(typ)(mv)170
Iq(typ)(ma)0.05Vin(min)(v)2.5
Vin(max)(v)6.5Vout Adj(min)(v)1.9
Vout Adj(max)(v)1.9Accuracy(%)3
Output Capacitor TypeCeramicFixed Output Options(v)1.9
Vout(min)(v)1.9Vout(max)(v)1.9
Pin/package5SC70Regulated Outputs(#)1
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TPS717xx
SBVS068G – FEBRUARY 2006 – REVISED APRIL
2009..................................................................................................................................................
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
= –40°C to +125°C), V
J
V
= V
, C
= 1.0 F, C
= 0.01 F, unless otherwise noted. For TPS71701, V
EN
IN
OUT
NR
Typical values are at T
= +25°C.
J
TOTAL OUTPUT NOISE vs
NOISE REDUCTION
300
270
240
210
180
150
120
90
60
30
0
0
1
C
(nF)
NR
Figure 27.
LINE TRANSIENT RESPONSE
10mV/div
6.5V
3.3V
1V/div
100 s/div
m
Figure 29.
TURN-ON RESPONSE
1V/div
1V/div
6.5V
6.5V
0V
4V/div
50 s/div
m
Figure 31.
10
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= V
+ 0.5V or 2.5V, whichever is greater; I
IN
OUT(TYP)
50
I
= 10mA
OUT
45
C
= 1 F
m
OUT
40
35
30
25
20
15
10
5
0
10
100
0
V = 3.3V
IN
C
= 1mF
OUT
V
OUT
C
= 1 F
OUT
dV
50mV/div
IN
= 1V/ s
m
dt
0mA
V
40mV/div
IN
V
OUT
C
= 1 F
m
OUT
6
5
V
OUT
C
= 10 F
m
OUT
4
3
2
1
V
IN
0
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= 0.5mA,
OUT
= 2.8V.
OUT
TOTAL OUTPUT NOISE vs
OUTPUT CAPACITANCE
V
= 2.8V, C
= 10nF
OUT
NR
V
= 1.3V, C
= 1nF
OUT
NR
5
10
15
20
25
C
( F)
m
OUT
Figure 28.
LOAD TRANSIENT RESPONSE
m
V
150mA
I
100 s/div
m
Figure 30.
POWER-UP/POWER-DOWN
V
I
= 150mA
IN
OUT
V
OUT
50ms/div
Figure 32.
Copyright © 2006–2009, Texas Instruments Incorporated
OUT
OUT