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RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
(3) If V
O
< 1.8V then V
Imax
= 6V, V
Imin
= 2.7V:
LineReg. (mV) + (%ńV) V
O
ǒ
V
Imax
*2.7V
Ǔ
100
1000
If V
O
> 2.5V then V
Imax
= 6V, V
Imin
= V
O
+ 1V:
LineReg. (mV) + (%ńV) V
O
ǒ
V
Imax
*
ǒ
V
O
)1V
ǓǓ
100
1000
TPS70745, TPS70748
TPS70751, TPS70758
TPS70702
SLVS291D – MAY 2000 – REVISED DECEMBER 2007
Over operating temperature range (unless otherwise noted).
MIN MAX UNIT
Input voltage, V
I
(1)
(regulator 1 and 2) 2.7 6 V
Output current, I
O
(regulator 1) 0 250 mA
Output current, I
O
(regulator 2) 0 125 mA
Output voltage range (for adjustable option) 1.22 5.5 V
Operating junction temperature, T
J
– 40 +125 ° C
(1) To calculate the minimum input voltage for maximum output current, use the following equation: V
I(min)
= V
O(max)
+ V
DO(max load)
.
Over recommended operating junction temperature range (T
J
= – 40 ° C to +125 ° C), V
IN1
or V
IN2
= V
OUT(nom)
+ 1V, I
O
= 1mA,
EN = 0V, and C
O
= 33 µ F (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
2.7V < V
I
< 6V,
FB connected to V
O
1.22
Reference
T
J
= +25 ° C
voltage
2.7V < V
I
< 6V, FB connected to V
O
1.196 1.244
2.7V < V
I
< 6V, T
J
= +25 ° C 1.2
1.2V Output
2.7V < V
I
< 6V, 1.176 1.224
2.7V < V
I
< 6V, T
J
= +25 ° C 1.5
1.5V Output
Output
2.7V < V
I
< 6V, 1.47 1.53
V
O
V
voltage
(1), (2)
2.8V < V
I
< 6V, T
J
= +25 ° C 1.8
1.8V Output
2.8V < V
I
< 6V, 1.764 1.836
3.5V < V
I
< 6V, T
J
= +25 ° C 2.5
2.5V Output
3.5V < V
I
< 6V, 2.45 2.55
4.3V < V
I
< 6V, T
J
= +25 ° C 3.3
3.3V Output
4.3V < V
I
< 6V, 3.234 3.366
Quiescent current (GND current) for
(2)
T
J
= +25 ° C 190
µ A
regulator 1 and regulator 2, EN = 0V
(1)
(2)
230
Output voltage line regulation ( ∆ V
O
/V
O
) V
O
+ 1V < V
I
≤ 6V, T
J
= +25 ° C
(1)
0.01%
V
for regulator 1 and regulator 2
(3)
V
O
+ 1V < V
I
≤ 6V
(1)
0.1%
Load regulation for V
OUT 1
and V
OUT2
T
J
= +25 ° C
(2)
1 mV
V
n
Output noise Regulator 1 65
BW = 300Hz to 50kHz, C
O
= 33 µ F, T
J
= +25 ° C µ V
RMS
voltage
Regulator 2 65
Regulator 1 1.6 1.9
Output current limit V
OUT
= 0V µ A
Regulator 2 0.750 1
Thermal shutdown junction temperature +150 ° C
EN = V
I
, T
J
= +25 ° C 2
Regulator 1 µ A
EN = V
I
6
I
I
Standby
(standby) current
EN = V
I
, T
J
= +25 ° C 2
Regulator 2 µ A
EN = V
I
6
PSRR Power-supply ripple f = 1kHz, C
O
= 33 µ F, T
J
= +25 ° C
(1)
dB
60
rejection
(1) Minimum input operating voltage is 2.7V or V
O(typ)
+ 1V, whichever is greater. Maximum input voltage = 6V, minimum output
current = 1mA.
(2) I
O
= 1mA to 250mA for Regulator 1 and 1mA to 125mA for Regulator 2.
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