TPS7415, TPS7418, TPS7425, TPS7430, TPS7433
FAST-TRANSIENT-RESPONSE USING SMALL OUTPUT CAPACITOR
200-mA LOW-DROPOUT VOLTAGE REGULATORS
SLVS212 – DECEMBER 1999
electrical characteristics over recommended operating free-air temperature range,
V = V
+ 1 V, I = 1 mA, EN = 0 V, C = 1 µF (unless otherwise noted)
i
O(typ)
O
O
PARAMETER
TEST CONDITIONS
TEST CONDITIONS
T = 25°C
MIN
1.455
1.746
2.425
2.910
3.201
TYP
MAX
1.545
1.854
2.575
3.090
3.399
115
UNIT
1.5
J
TPS7415 2.5 V < V < 7 V
I
T = –40°C to 125°C
J
T = 25°C
J
T = –40°C to 125°C
J
T = 25°C
J
T = –40°C to 125°C
J
T = 25°C
J
T = –40°C to 125°C
J
T = 25°C
J
T = –40°C to 125°C
J
T = 25°C
J
T = –40°C to 125°C
J
T = 25°C
J
T = –40°C to 125°C
J
T = 25°C
J
T = –40°C to 125°C
J
1.8
2.5
TPS7418 2.8 V < V < 7 V
I
Output voltage (10 µA to 200 mA load)
TPS7425 3.5 V < V < 7 V
V
I
(see Note 2)
3.0
TPS7430 4.0 V < V < 7 V
I
3.3
TPS7433 4.3 V < V < 7 V
I
80
I
I
I
= 1 mA,
EN = 0 V
µA
µA
µA
O
O
O
550
1300
Quiescent current (GND current) (See Note 2)
= 100 mA, EN = 0 V
= 200 mA, EN = 0 V
850
1500
Output voltage line regulation (∆V /V
(see Notes 2 and 3)
O
O
)
V
O
+ 1 V < V ≤ 7 V,
T = 25°C
J
0.06
5
%/V
mV
I
Load regulation
BW = 300 Hz to 50 kHz,
T = 25°C
C
= 1 µF,
O
Output noise voltage
Output current Limit
190
µVrms
J
V
O
= 0 V
500
150
750
mA
Thermal shutdown junction temperature
°C
2.5 V < V < 7 V,
T = 25°C
J
EN = V
EN = V
I
I,
I,
1
3
µA
µA
Standby current
2.5 V < V < 7 V,
I
T = –40°C to 125°C
J
High level enable input voltage
Low level enable input voltage
2
V
V
0.7
1
EN = 0 V
–1
–1
Input current (EN)
µA
EN = V
1
I
f = 100 Hz,
T = 25°C
C
= 1 µF,
O
Power supply ripple rejection (see Note 2)
55
dB
J
I
I
I
I
= 200 mA,
= 200 mA,
= 200 mA,
= 200 mA,
T = 25°C
180
O
J
TPS7430
TPS7433
T = –40°C to 125°C
J
T = 25°C
J
T = –40°C to 125°C
J
350
315
O
Dropout voltage (see Note 4)
mV
170
O
O
NOTES: 2. Minimum IN operating voltage is 2.5 V or V
+ 1 V, whichever is greater. Maximum IN voltage 7 V.
O(typ)
3. If V = 1.5 V then V
imax
= 7 V, V = 2.5 V:
imin
O
4. IN voltage equals V (Typ) – 100 mV; TPS7430 and TPS7433 dropout limited by input voltage range limitations (i.e., TPS7430 input
O
voltage needs to drop to 2.9 V for purpose of this test).
V
V
V
2.5 V
O
O
imax
100
Line Reg. (mV)
% V
1000
If V ≥ 2.5 V then V
imax
= 7 V, V = V + 1 V:
imin O
O
V
V
1 V
imax
O
Line Reg. (mV)
% V
1000
100
4
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