Datasheet
SLVS230G − SEPTEMBER 1999 − REVISED JANUARY 2004
www.ti.com
7
electrical characteristics over recommended operating temperature range (TJ = −40°C to 125°C),
V
I
= V
O(typ)
+ 1 V, I
O
= 1 mA, EN = 0 V, C
o
= 10 µF (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TPS77701
1.5 V ≤ V
O
≤ 5.5 V, T
J
= 25°C V
O
TPS77701
1.5 V ≤ V
O
≤ 5.5 V, 0.98V
O
1.02V
O
TPS77801
1.2 V ≤ V
O
≤ 5.5 V, T
J
= 25°C V
O
TPS77801
1.2 V ≤ V
O
≤ 5.5 V, 0.98V
O
1.02V
O
TPS77x15
T
J
= 25°C, 2.7 V < V
IN
< 10 V 1.5
Output voltage (10 A to 750 mA load)
TPS77x15
T
J
= −40°C to 125°C, 2.7 V < V
IN
< 10 V 1.470 1.530
V
Output voltage (10 µA to 750 mA load)
TPS77x18
T
J
= 25°C, 2.8 V < V
IN
< 10 V 1.8
V
TPS77x18
T
J
= −40°C to 125°C, 2.8 V < V
IN
< 10 V 1.764 1.836
TPS77x25
T
J
= 25°C, 3.5 V < V
IN
< 10 V 2.5
TPS77x25
T
J
= −40°C to 125°C, 3.5 V < V
IN
< 10 V 2.450 2.550
TPS77x33
T
J
= 25°C, 4.3 V < V
IN
< 10 V 3.3
TPS77x33
T
J
= −40°C to 125°C, 4.3 V < V
IN
< 10 V 3.234 3.366
Quiescent current (GND current)
10 µA < I
O
< 750 mA, T
J
= 25°C 85
A
Quiescent current (GND current)
I
O
= 750 mA 125
µA
Output voltage line regulation (∆V
O
/V
O
)
V
O
+ 1 V < V
I
≤ 10 V, T
J
= 25°C 0.01 %/V
Load regulation 3 mV
Output noise voltage (TPS77x18)
BW = 200 Hz to 100 kHz, C
o
= 10 µF,
T
J
= 25°C, I
C
= 750 µA
54 µVrms
Output current limit V
O
= 0 V 1.2 1.7 2 A
Thermal shutdown junction temperature 150 °C
Standby current
EN = V
I,
T
J
= 25°C,
2.7 V < V
I
< 10 V
1 µA
Standby current
EN = V
I,
2.7 V < V
I
< 10 V
10 µA
FB input current TPS77x01 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
f = 1 KHz, C
o
= 10 µF,
T
J
= 25°C
60 dB
Minimum input voltage for valid RESET I
O(RESET)
= 300 µA 1.1 V
Trip threshold voltage V
O
decreasing 92 98 %V
O
Reset
(TPS777xx)
Hysteresis voltage Measured at V
O
0.5 %V
O
Reset
(TPS777xx
)
Output low voltage V
I
= 2.7 V, I
O(RESET)
= 1 mA 0.15 0.4 V
Leakage current V
(RESET)
= 5 V 1 µA
RESET time-out delay 200 ms