參數(shù)資料
型號： TC1302ADTVMFTR
廠商： Microchip Technology Inc.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： LOW QUIESCENT CURRENT DUAL OUTPUT LDO
中文描述： 低靜態(tài)電流雙輸出穩(wěn)壓器
文件頁數(shù)： 7/26頁
文件大?。?/td> 570K
代理商： TC1302ADTVMFTR
2005 Microchip Technology Inc.
DS21333B-page 7
TC1302A/B
Note:
Unless otherwise indicated,
V
IN
= V
R
+1V, I
OUT1
=
I
OUT2
= 100 μA, C
IN
= 4.7 μF, C
OUT1 =
C
OUT2
= 1 μF (X5R or X7R),
C
BYPASS
= 0 pF, SHDN1 = SHDN2 > V
IH
, T
A
= +25°C.
FIGURE 2-13:
Temperature.
V
OUT1
vs. Junction
FIGURE 2-14:
Temperature.
V
OUT2
vs. Junction
FIGURE 2-15:
Temperature.
V
OUT2
vs. Junction
FIGURE 2-16:
Ratio vs. Frequency (without bypass capacitor).
Power Supply Rejection
FIGURE 2-17:
Ratio vs. Frequency (with bypass capacitor).
Power Supply Rejection
FIGURE 2-18:
Frequency (without bypass capacitor).
V
OUT1
and V
OUT2
Noise vs.
2.808
2.816
2.824
2.832
2.840
2.848
2.856
-40 -25 -10
5
20
35
50
65
80
95 110 125
Junction Temperature (°C)
O
O
V
R1
= 2.8V, I
OUT1
= 300 mA
V
R2
= 2.6V, I
OUT2
= 100 μA
V
IN
= 6.0V
V
IN
= 4.2V
V
IN
= 3.0V
2.615
2.620
2.625
2.630
2.635
2.640
2.645
-40 -25 -10
5
20
35
50
65
80
95 110 125
Junction Temperature (°C)
O
O
V
IN
= 4.2V
V
R1
= 2.8V, I
OUT1
= 100 μA
V
R2
= 2.6V
I
OUT2
= 150 mA
I
OUT2
= 100 μA
I
OUT2
= 50 mA
2.624
2.628
2.632
2.636
2.640
2.644
-40 -25 -10
5
20 35 50 65 80 95 110 125
Junction Temperature (°C)
O
O
V
R1
= 2.8V, I
OUT1
= 100 μA
V
R2
= 2.6V, I
OUT2
= 150 mA
V
IN
= 6.0V
V
IN
= 3.0V
V
IN
= 4.2V
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
Frequency (KHz)
N
H
V
IN
= 4.2V
V
R1
= 2.8V
V
R2
=2.6V
I
OUT1
= 150 mA
I
OUT2
= 100 mA
C
BYPASS
= 0 nF
V
OUT1
V
OUT2
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