參數(shù)資料
型號(hào): NCV2931
廠商: ON SEMICONDUCTOR
英文描述: 100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection(100mA,可調(diào)輸出,帶有60V負(fù)載保護(hù)的低壓差穩(wěn)壓器)
中文描述: 百毫安,可調(diào)輸出,LDO穩(wěn)壓器與60伏特拋負(fù)載保護(hù)(100mA的,可調(diào)輸出,帶有60V的負(fù)載保護(hù)的低壓差穩(wěn)壓器)
文件頁(yè)數(shù): 10/23頁(yè)
文件大?。?/td> 254K
代理商: NCV2931
LM2931, NCV2931 Series
http://onsemi.com
10
0.20
0.30
0.00
E
Figure 22. Output Noise Voltage vs.
Output Capacitor Impedance
Figure 23. Output Capacitor ESR Stability vs.
Output Load Current
OUTPUT CURRENT (mA)
10
50
90
100
0.50
0.60
Note Optimum stability uses a 22 F
output capacitor. Output capacitor values
below 10 F are not recommended.
Unstable
Stable
0.1
1.0
0.01
V
|Z
O
|, MAGNITUDE OF CAPACITOR IMPEDANCE (m )
10
100
1.0 k
10 k
10
100
V
in
= 5.6 V
V
out
= 5.0 V
I
O
= 100 mA
V
n
rms 10 Hz to 10 MHz
|Z
O
| @ 40 kHz
T
A
= 25
°
C
Unstable
Marginally
Stable
Stable
0
0.10
0.40
20
60
30
70
40
80
22 F
47 F
100 F
10 F
40
50
60
70
80
90
100
0
0.4
0.8
1.2
1.6
2.0
2.4
0
10
20
30
25
15
5.0
L, LENGTH OF COPPER (mm)
P
D(max)
for T
A
= 50
°
C
Minimum
Size Pad
PD
L
,
Free Air
Mounted
Vertically
30
50
70
90
110
130
150
0.4
0.8
1.2
1.6
2.0
2.4
2.8
0
20
30
50
40
10
L, LENGTH OF COPPER (mm)
170
3.2
R
JA
PD
R
θ
,
J
J
°
,
L
3.0 mm
2.0 oz.
Copper
Graph represents symmetrical layout
L
R
JA
2.0 oz. Copper
R
θ
,
J
J
°
Figure 24. SOP8 Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
Figure 25. DPAK Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
P
D(max)
for T
A
= 50
°
C
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NCV2931ACDRG 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection