ts39154cp4ro Taiwan Semiconductor Company, Ltd. (TSC), ts39154cp4ro Datasheet - Page 2

• Manufacturer Part Number: ts39154cp4ro
• Description: 1.5a Ultra Low Ldo With Enable
• Manufacturer: Taiwan Semiconductor Company, Ltd. (TSC)

Electrical Characteristics
V
Thermal Performance
Thermal Resistance Junction to Case
Thermal Resistance Junction to Ambient
Note 1: Absolute Maximum Rating is limits beyond which damage to the device may occur. For guaranteed
Note 2: The device is not guaranteed to operate outside its operating rating.
Note 3: Devices are ESD sensitive. Handling precautions recommended.
Note 4: The maximum allowable power dissipation is a function of the maximum junction temperature, T
Note 5: Dropout voltage is defined as the input to output differential at which the output voltage drops -1% below its
Note 6: Ground pin current is the regulator quiescent current. The total current drawn from the source is the sum of the
Note 7: V
Note 8: Output voltage temperature coefficient is ΔV
Note 9: For adjustable device and fixed device with V
Load Regulation
Parameter
Reference Output Voltage
Reference Output Voltage
(Note 7)
Line Regulation
Output Voltage Temp. Coefficient
Adjust Pin Bias Current
Adjust Pin Bias Current Temp.
Coefficient (Note 8)
Dropout Voltage (Note 5)
Quiescent Current (Note 6)
Current Limited
Input Logic Voltage
Enable Pin Input Current
IN
= V
OUT
specifications and test conditions see the Electrical Characteristics.
to ambient thermal resistance, Ө
power dissipation will cause excessive die temperature, and the regulator will go into thermal shutdown. The
effective value of Ө
nominal value measured at 1V differential.
ground pin current and output load current, I
reference output voltage in full load regulation.
T
REF
J(MIN)
+ 1V, V
≤ V
is 0
OUT
IN
o
C.
Condition
≤ (V
=2.5V for fixed reference output voltage, Venable= 2.25V, Ta = 25
IN
– 1V), 2.25V ≤ V
JA
can be reduced by using a heat sink, Pd
I
10mA ≤ I
2.5V ≤ V
I
V
Δ V
V
V
Low (OFF)
High (ON)
V
V
L
L
=10mA
=10mA, Vo+1V ≤ V
IN
IN
OUT
EN
EN
= V
=Vout+1V, 10mA≤I
OUT
=2.25V
=0.8V
=0, V
IN
JA
OUT
≤ 16V, 10mA ≤ I
, and the ambient temperature, Ta. Exceeding the maximum allowable
= -1%
IN
Conditions
L
IN
+1V
≤ 1.5A,
≤ 8V
=V
OUT
OUT
GND
OUT
I
I
I
I
I
I
L
L
L
L
L
L
+1V
Symbol
=100mA
=750mA
=1.5A
=100mA
=750mA
=1.5A
> 2.25V.
= I
2/7
Rθ
Rθ
(worse cast) / (T
IN
IN
L
≤ 16V
JC
JA
L
≤1.5A
- I
≤ 1.0A.
OUT
1.5A Ultra Low LDO with Enable
for fix output voltage, , I
(max)
0.980|Vo|
0.970|Vo|
2.25
Min
1.8
= (T
J(max)
--
--
--
--
--
--
--
--
--
--
--
--
--
--
J(max)
– T
J(MIN)
– Ta) / Ө
(V
o
Typ
1.24
0.05
Typ
100
275
400
100
C, unless otherwise specified.
0.2
0.1
2.0
40
40
25
10
REF
--
--
--
--
5
7
) where is T
)
GND
JA
.
= I
1.020|Vo|
1.030|Vo|
IN
Max
TS39154
100
120
250
350
700
0.5
1.0
0.8
18
20
75
- I
--
--
--
--
4
J(max)
OUT
Version: D08
J
+10mA for fix
, the junction
+125
ppm/
nA/
Unit
Unit
o
o
mV
mA
C/W
C/W
nA
uA
o
%
%
V
A
V
C and
o
o
C
C