Datasheet

TPS77101/115/118/127/128/133/150 WITH RESET OUTPUT
TPS77201/215/218/227/228/233/250 WITH POWER GOOD OUTPUT
150-mA LDO REGULATORS WITH 8-PIN MSOP PACKAGING
SLVS225D – FEBRUARY 2000 – REVISED OCTOBER 2000
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range (–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
Adjustable voltage
1.5 V ≤ V
O
≤ 5.5 V, T
J
= 25°C V
O
V
Adjustable voltage
1.5 V ≤ V
O
≤ 5.5 V 0.98V
O
1.02V
O
V
1 5 V Output
T
J
= 25°C, 2.7 V < V
IN
< 10 V 1.5
1.5-V Output
2.7 V < V
IN
< 10 V 1.470 1.530
1 8 V Output
T
J
= 25°C, 2.8 V < V
IN
< 10 V 1.8
1.8-V Output
2.8 V < V
IN
< 10 V 1.764 1.836
Output volta
g
e
2 7 V Output
T
J
= 25°C, 3.7 V < V
IN
< 10 V 2.7
V
Out ut
voltage
(see Notes 3 and 4)
2.7-V Output
3.7 V < V
IN
< 10 V 2.646 2.754
V
2 8 V Output
T
J
= 25°C, 3.8 V < V
IN
< 10 V 2.8
2.8-V Output
3.8 V < V
IN
< 10 V 2.744 2.856
3 3 V Output
T
J
= 25°C, 4.3 V < V
IN
< 10 V 3.3
3.3-V Output
4.3 V < V
IN
< 10 V 3.234 3.366
5 0 V Output
T
J
= 25°C, 6 V < V
IN
< 10 V 5.0
V
5.0-V Output
6 V < V
IN
< 10 V 4.900 5.100
V
Quiescent current (GND current) (see Notes 3 and 4)
T
J
= 25°C 92
A
Quiescent current (GND current) (see Notes 3 and 4)
125
µA
Output voltage line regulation (∆V/V) (see Note 5)
V
O
+ 1 V < V
I
≤ 10 V, T
J
= 25°C 0.005 %/V
Output voltage line regulation (∆V
O
/V
O
) (see Note 5)
V
O
+ 1 V < V
I
≤ 10 V 0.05 %/V
Load regulation T
J
= 25°C 1 mV
Output noise voltage
BW = 300 Hz to 100 kHz, T
J
= 25°C,
TPS77118, TPS77218
55 µVrms
Output current Limit V
O
= 0 V 0.9 1.3 A
Peak output current 2 ms pulse width, 50% duty cycle 400 mA
Thermal shutdown junction temperature 144 °C
Standby current
EN = V
I,
T
J
= 25°C 1 µA
Standby current
EN = V
I
3 µA
FB input current Adjustable voltage FB = 1.5 V 1 µA
High level enable input voltage 2 V
Low level enable input voltage 0.7 V
Enable input current –1 1 µA
Power supply ripple rejection (TPS77118, TPS77218) f = 1 KHz, T
J
= 25°C 55 dB
NOTES: 3. Minimum input operating voltage is 2.7 V or V
O(typ)
+ 1 V, whichever is greater. Maximum input voltage = 10 V, minimum output
current 1 mA.
4. If V
O
< 1.8 V then V
I(max)
= 10 V, V
I(min)
= 2.7 V:
Line regulation (mV) +
ǒ
%ńV
Ǔ
V
O
ǒ
V
I(max)
* 2.7 V
Ǔ
100
1000
If V
O
> 2.5 V then V
I(max)
= 10 V, V
I(min)
= Vo + 1 V:
Line regulation (mV) +
ǒ
%ńV
Ǔ
V
O
ǒ
V
I(max)
*
ǒ
V
O
) 1
Ǔ
Ǔ
100
1000
5. I
O
= 1 mA to 150 mA