Datasheet

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    
 
SLVS293D − NOVEMBER 2000 − REVISED MAY 2002
6
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
= 100 µF (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
1.22 V ≤ V
O
≤ 5.5 V, T
J
= 25°C V
O
Adjustable voltage
1.22 V ≤ V
O
≤ 5.5 V 0.97 V
O
1.03 V
O
V
Adjustable voltage
1.22 V ≤ V
O
≤ 5.5 V, T
J
= 0 to 125°C
(see Note 1)
0.98 V
O
1.02 V
O
V
1.5 V Output
T
J
= 25°C, 2.8 V < V
I
< 5.5 V 1.5
Output voltage (see Note 2)
1.5 V Output
2.8 V ≤ V
I
≤ 5.5 V 1.455 1.545
V
Output voltage (see Note 2)
1.8 V Output
T
J
= 25°C, 2.8 V < V
I
< 5.5 V 1.8
V
1.8 V Output
2.8 V ≤ V
I
≤ 5.5 V 1.746 1.854
2.5 V Output
T
J
= 25°C, 3.5 V < V
I
< 5.5 V 2.5
V
2.5 V Output
3.5 V ≤ V
I
≤ 5.5 V 2.425 2.575
V
3.3 V Output
T
J
= 25°C, 4.3 V < V
I
< 5.5 V 3.3
V
3.3 V Output
4.3 V ≤ V
I
≤ 5.5 V 3.201 3.399
V
Quiescent current (GND current) (see Notes 2 and 3)
T
J
= 25°C 125
A
Quiescent current (GND current) (see Notes 2 and 3)
200
µA
Output voltage line regulation (∆V
O
/V
O
) (see Note 3)
V
O
+ 1 V ≤ V
I
≤ 5.5 V, T
J
= 25°C 0.04
%/V
Output voltage line regulation (∆V
O
/V
O
) (see Note 3)
V
O
+ 1 V ≤ V
I
< 5.5 V 0.1
%/V
Load regulation (see Note 2) 0.35 %/V
Output noise voltage TPS75515 BW = 300 Hz to 50 kHz, T
J
= 25°C, V
I
= 2.8 V 35 µVrms
Output current limit V
O
= 0 V 5.5 10 14 A
Thermal shutdown junction temperature 150 °C
Standby current
EN = V
I
,T
J
= 25°C 0.1 µA
Standby current
EN = V
I
10 µA
FB input current TPS75501 FB = 1.5 V −1 1 µA
Power supply ripple rejection TPS75515
f = 100 Hz, T
J
= 25°C,
V
I
= 2.8 V, I
O
= 5 A
60 dB
Minimum input voltage for valid PG I
O(PG)
= 300 µA, V
(PG)
≤ 0.8 V 0 V
PG trip threshold voltage Fixed options only V
O
decreasing 89 93 %V
O
PG hysteresis voltage Fixed options only Measured at V
O
0.5 %V
O
PG output low voltage Fixed options only V
I
= 2.8 V, I
O(PG)
= 1 mA 0.15 0.4 V
PG leakage current Fixed options only V
(PG)
= 5 V 1 µA
NOTES: 1. The adjustable option operates with a 2% tolerance over T
J
= 0 to 125 °C.
2. I
O
= 1 mA to 5 A
3. If V
O
≤ 2.5 V then V
Imin
= 2.8 V, V
Imax
= 5.5 V:
Line regulation (mV) +
ǒ
%ńV
Ǔ
V
O
ǒ
V
Imax
* 2.8 V
Ǔ
100
1000
If V
O
> 2.5 V then V
Imin
= V
O
+ 1 V, V
Imax
= 5.5 V:
Line regulation (mV) +
ǒ
%ńV
Ǔ
V
O
ǒ
V
Imax
*
ǒ
V
O
) 1V
Ǔ
Ǔ
100
1000