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參數資料
| 型號： | NCV2931 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | 100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection(100mA，可調輸出，帶有60V負載保護的低壓差穩(wěn)壓器) |
| 中文描述： | 百毫安，可調輸出，LDO穩(wěn)壓器與60伏特拋負載保護（100mA的，可調輸出，帶有60V的負載保護的低壓差穩(wěn)壓器） |
| 文件頁數： | 5/23頁 |
| 文件大?。?/td> | 254K |
| 代理商： | NCV2931 |
LM2931, NCV2931 Series
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS
(V
in
= 14 V, I
O
= 10 mA, C
O
= 100 F, C
O(ESR)
= 0.3 , T
A
= 25
°
C [Note 6])
LM2931C/NCV2931C
LM2931AC/NCV2931AC
Characteristic
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
ADJUSTABLE OUTPUT
Reference Voltage (Note 7, Figure 18)
I
O
= 10 mA, T
A
= 25
°
C
I
O
≤
100 mA, T
A
= 40 to +125
°
C
Output Voltage Range
V
ref
V
1.14
1.08
1.20
1.26
1.32
1.17
1.15
1.20
1.23
1.25
V
O range
3.0 to
24
2.7 to
29.5
3.0 to
24
2.7 to
29.5
V
Line Regulation (V
in
= V
O
+ 0.6 V to 26 V)
Reg
line
0.2
1.5
0.2
1.5
mV/V
Load Regulation (I
O
= 5.0 mA to 100 mA)
Reg
load
0.3
1.0
0.3
1.0
%/V
Output Impedance
I
O
= 10 mA, I
O
= 1.0 mA, f = 10 Hz to 10 kHz
Bias Current
I
O
= 100 mA
I
O
= 10 mA
Output Inhibited (V
th(OI)
= 2.5 V)
Adjustment Pin Current
Z
O
m
V
40
40
I
B
mA
6.0
0.4
0.2
6.0
0.4
0.2
1.0
1.0
1.0
1.0
I
Adj
0.2
0.2
A
Output Noise Voltage (f = 10 Hz to 100 kHz)
V
n
140
140
Vrms/V
LongTerm Stability
S
0.4
0.4
%/kHR
Ripple Rejection (f = 120 Hz)
RR
0.10
0.003
0.10
0.003
%/V
Dropout Voltage
I
O
= 10 mA
I
O
= 100 mA
OverVoltage Shutdown Threshold
V
I
V
O
V
0.015
0.16
0.2
0.6
0.015
0.16
0.2
0.6
V
th(OV)
26
29.5
40
26
29.5
40
V
Output Voltage with Reverse Polarity Input
(V
in
= 15 V)
V
O
0.3
0
0.3
0
V
Output Inhibit Threshold Voltages
Output “On”:
V
th(OI)
V
T
A
= 25
°
C
T
A
= 40
°
to +125
°
C
T
A
= 25
°
C
T
A
= 40
°
to +125
°
C
2.15
2.26
1.90
1.20
2.15
2.26
1.90
1.20
Output “Off”:
2.50
3.25
2.50
3.25
Output Inhibit Threshold Current (V
th(OI)
= 2.5 V)
6. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
7. The reference voltage on the adjustable device is measured from the output to the adjust pin across R
1
.
I
th(OI)
30
50
30
50
A
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相關代理商/技術參數 |
參數描述 |
|---|---|
| NCV2931/A | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:AC-DC Offline Switching Controllers/Regulators |
| NCV2931ACD2TR4G | 功能描述:低壓差控制器 - LDO RoHS:否 制造商:Micrel 最大輸入電壓:5.5 V 輸出電壓:Adjustable 輸出電流:10 mA 負載調節(jié): 輸出類型:Adjustable, Fixed 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-23-6 |
| NCV2931ACDR2 | 功能描述:低壓差穩(wěn)壓器 - LDO 3-24V ADJ 100mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| NCV2931ACDR2G | 功能描述:低壓差穩(wěn)壓器 - LDO 100mA ADJ LDO VREG ANA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| 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 |
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