參數(shù)資料
型號(hào): KA278RA12C
廠商: Fairchild Semiconductor Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 2A Output Low Dropout Voltage Regulators
中文描述: 第2A輸出低壓差穩(wěn)壓器
文件頁(yè)數(shù): 9/20頁(yè)
文件大小: 208K
代理商: KA278RA12C
KA278RXXC-SERIES
9
Typical Performance Characteristics
(Continued)
-25
P
D
(
TEMPERATURE Tj(
o
C)
15
10
5
20
0
R
Output Current(A)
3.0
5.0
0
1.0
2.0
4.0
80
60
20
100
0
40
6.0
10
R
Input Ripple Frequency (KHz)
50
40
30
20
00.1
100
1
10
60
70
T
j
= 25
o
C
V
IN
= 7V
I
O
=1A
V
IN
= 0.5V
rms
Time (
μ
s)
15
10
5
0
-5
-10
-15
-20
-25
7
0
I
5
15
20
30
8
25
35
O
D
45
Time (
μ
s)
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
0
0
O
10
20
2.0
3.0
2.0
30
40
O
D
0
1
2
3
4
5
6
3.50
3.75
4.00
4.25
4.50
4.75
O
Input-output differential voltage Vin-Vo (V)
Figure 7. Power Dissipation vs. Temperature(Tj)
Figure 8. Overcurrent Protection Characteristics
(Typical value)
Figure 9. Ripple Rejection vs. Input Ripple Frequency
Figure 10. Line Transient Response
Figure 11. Load Transient Response
Figure 12. Output Peak Currenrt vs.
Input-Output Differential Voltage
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