TPS780_10 Datasheet, PDF (5/27 Pages) Texas Instruments – 150mA, Low-Dropout Regulator, Ultralow-Power, IQ 500nA with Pin-Selectable, Dual-Level Output Voltage

TPS780 Series
www.ti.com ....................................................................................................................................................... SBVS083C – JANUARY 2007 – REVISED MAY 2008
TYPICAL CHARACTERISTICS
Over the operating temperature range of T_J = –40°C to +125°C, V_IN = V_OUT(TYP) + 0.5V or 2.2V, whichever is greater;
I_OUT = 100µA, V_EN = V_VSET = V_IN, C_OUT = 1µF, and C_IN = 1µF, unless otherwise noted.
LINE REGULATION
I_OUT = 5mA, V_OUT = 1.22V (typ)
TPS78001
0.3
0.2
0.1
T_J = +125°C
T_J = +25°C
0
-0.1
-0.2
T_J = -40°C
T_J = +85°C
-0.3
2.2 2.7 3.2 3.7 4.2 4.7 5.2 5.7
V_IN (V)
Figure 1.
LINE REGULATION
I_OUT = 150mA, V_VSET = 1.2V, V_OUT = 2.2V (typ)
TPS780330220
3
2
1
T_J = +25°C
T_J = -40°C
0
-1
-2
T_J = +85°C
-3
2.7
3.2
3.7
4.2
4.7
5.2
5.7
V_IN (V)
Figure 3.
LINE REGULATION
I_OUT = 150mA, V_VSET = 0.4V, V_OUT = 3.3V (typ)
TPS780330220
3
LINE REGULATION
I_OUT = 5mA, V_VSET = 1.2V, V_OUT = 2.2V (typ)
TPS780330220
1.0
0.8
0.6
T_J = +85°C
T_J = +25°C
0.4
T_J = -40°C
0.2
0
-0.2
T_J = +125°C
-0.4
-0.6
-0.8
-1.0
2.7
3.2
3.7
4.2
4.7
5.2
5.7
V_IN (V)
Figure 2.
LINE REGULATION
I_OUT = 5mA, V_VSET = 0.4V, V_OUT = 3.3V (typ)
TPS780330220
1.0
0.8
T_J = -40°C
0.6
T_J = +25°C
0.4
0.2
0
-0.2
T_J = +85°C
-0.4
-0.6
-0.8
-1.0
3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6
V_IN (V)
Figure 4.
LOAD REGULATION
V_OUT = 3.3V
TPS78001
1.5
2
1
T_J = -40°C
0
-1
-2
T_J = +85°C
T_J = +25°C
-3
3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6
V_IN (V)
Figure 5.
1.0
0.5
0
-0.5
-1.0
0
T_J = +125°C
T_J = +25°C
T_J = +85°C
T_J = -40°C
25
50
75
100
125
150
I_OUT (mA)
Figure 6.
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