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參數(shù)資料
| 型號： | PQ2TZ55 |
| 廠商： | Sharp Corporation |
| 英文描述： | 2.5V Output, Surface Mount Type Low Power-Loss Voltage Regulators |
| 中文描述： | 2.5V輸出，表面貼裝型低功率損耗穩(wěn)壓器 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 37K |
| 代理商： | PQ2TZ55 |
Low Power-Loss Voltage Regulators
Parameter
Symbol
V
IN
V
O
Conditions
-
-
Input voltage
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Output OFF-state consumption current
*4
In case of opening control terminal
2
, output voltage turns off.
Unit
V
V
MAX.
10
2.562
TYP.
-
2.5
MIN.
3.0
2.438
-
-
-
45
-
2.0
-
-
-
-
-
0.2
0.1
±0.01
60
-
-
-
-
-
-
-
2.0
2.5
-
-
0.5
-
200
0.8
2
10
5
I
Electrical Characteristics
(Unless otherwise specified, conditions shall be I
O
=0.3A [
PQ2TZ55
]/I
O
=0.5A [
PQ2TZ15
]V
IN
=3.3V, V
C
=2.7V, T
a
=25C)
PQ2TZ55
PQ2TZ15
PQ2TZ55
PQ2TZ15
R
eg
L
R
eg
I
T
C
V
O
RR
V
i-o
V
C (ON)
I
C (ON)
V
C (OFF)
I
C (OFF)
I
q
I
qs
I
O
=5mA to 0.5A
I
O
=5mA to 1.0A
V
IN
=3.0 to 10V, I
O
=5mA
I
O
=5mA, T
j
=0 to 125C
-
V
IN
=3V, I
O
=0.5A
V
IN
=3V, I
O
=1.0A
*4
-
-
V
C
=0.4V
I
O
=0A
I
O
=0A, V
C
=0.4V
%
%
%/C
dB
V
V
μ
A
V
μ
A
mA
μ
A
PQ2TZ55/PQ2TZ15
Fig.1
Test Circuit
Fig.2
Test Circuit for Ripple Rejection
G
5
G
3
G
1
G
2
A
V
A
A
V
IN
I
q
I
C
I
O
V
O
V
C
R
L
0.33
μ
F
47
μ
F
+
G
5
G
3
G
1
G
2
V
~
e
i
V
IN
2.7V
I
O
e
o
R
L
0.33
μ
F
47
μ
F
+
+
~
V
C
f=120Hz (sine wave)
e
i
=0.5V
rms
V
IN
=3.3V
I
O
=0.5A (
PQ2TZ15
)
I
O
=0.3A (
PQ2TZ55
)
RR=20 log (e
i
/e
o
)
Fig.3
Power Dissipation vs. Ambient
Temperature
P
D
:With infinite heat sink
P
D
(
Ambient temperature T
a
(C)
0
-20
0
P
D
40
20
60
80
5
10
Note) Oblique line portion:Overheat protection may
operate in this area.
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