參數(shù)資料
型號: AP2218T-5.0
廠商: BCD Semiconductor Manufacturing Limited
英文描述: 1A LOW DROPOUT LINEAR REGULATOR
中文描述: 1A低壓差線性穩(wěn)壓器
文件頁數(shù): 6/13頁
文件大小: 165K
代理商: AP2218T-5.0
6
Aug. 2005 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
Preliminary Datasheet
1A LOW DROPOUT LINEAR REGULATOR AP2218
Electrical Characteristics (Continued)
AP2218-5.0V Electrical Characteristics
Operating Conditions: V
IN
=6V, C
IN
=10
μ
F
,
C
OUT
=10
μ
F
,
T
J
=25
o
C, unless otherwise specified. The
Boldface
applies over -40
o
C
T
J
125
o
C. (P
maximum power dissipation.)
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Output Voltage
V
OUT
I
OUT
=10mA
4.95
5.0
5.05
V
10mA
I
OUT
≤1
A, 6V
V
IN
8V
(Note 2)
4.90
5.10
V
Line Regulation
V
RLINE
I
OUT
=10mA, 6V
V
IN
8V
5
50
mV
Load Regulation
V
RLOAD
V
IN
=6V, 10mA
I
OUT
1A
10
75
mV
Output Voltage
Temperature Coefficient
V
OUT
/
T
I
OUT
=10mA
100
500
μ
V/
o
C
Dropout Voltage (Note 3)
V
DROP
V
OUT
=1%
I
OUT
=100mA
70
200
mV
I
OUT
=1A
300
550
mV
Ground Current
I
GND
V
IN
=6V
I
OUT
=750mA
6
15
mA
I
OUT
=1A
10
mA
Current Limit
I
LIMIT
V
OUT
=0V (Note 4)
1.5
2.2
A
Minimum Load Current
I
LOAD(MIN)
1
5
mA
Output Noise Voltage (rms)
10Hz to 100KHz, I
OUT
=100mA,
C
OUT
=10
μ
F
400
μ
V
Enable Input
Enable Input Voltage
V
EN
Logic low (off)
0.8
V
Logic high (on)
2.25
V
Enable Input Current
I
IN
V
EN
=2.25V
1
15
30
75
μ
A
V
EN
=0.8V
2
4
μ
A
Shutdown Output Current
I
OUT(SHDN)
(Note 5)
10
20
μ
A
Note 2: For the details of V
IN
range, please refer to (V
IN
-V
OUT
)*I
LOAD
maximum power dissipation (
Figure 4).
Note 3: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value
which is measured at V
OUT
+1V applied to V
IN
.
Note 4: V
IN
=V
OUT(NOMINAL)
+1V.
Note 5: V
EN
0.8V, V
IN
8V,
V
OUT
=0V.
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