參數(shù)資料
型號: LM2931AZ
廠商: National Semiconductor Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: 無電容,NMOS管,150mA的低壓差穩(wěn)壓器的反向電流保護(hù)
文件頁數(shù): 7/18頁
文件大?。?/td> 366K
代理商: LM2931AZ
Electrical Characteristics for Adjustable Version
(Continued)
V
IN
= 14V, V
OUT
= 3V, I
O
= 10 mA, T
J
= 25C, R1 = 27k, C2 = 100 μF (unless otherwise specified) (Note 2)
Parameter
Conditions
Typ
Limit
Units
Limit
μV
rms
/V
%/1000 hr
%/V
V
MAX
V
MAX
Output Noise Voltage
Long Term Stability
Ripple Rejection
Dropout Voltage
10 Hz–100 kHz
100
0.4
0.02
0.05
0.3
f
O
= 120 Hz
I
O
10 mA
I
O
= 100 mA
0.2
0.6
Maximum Operational Input
Voltage
Maximum Line Transient
33
70
26
60
V
MIN
V
MIN
I
O
= 10 mA, Reference Voltage
1.5V
T = 1 ms,
τ ≤
100 ms
V
O
0.3V, R
L
= 500
Reverse Polarity Input
Voltage, DC
Reverse Polarity Input
Voltage, Transient
On/Off Threshold Voltage
On
Off
On/Off Threshold Current
30
15
V
MIN
T = 1 ms,
τ ≤
100 ms, R
L
= 500
80
50
V
MIN
V
O
=3V
2.0
2.2
20
1.2
3.25
50
V
MAX
V
MIN
μA
MAX
L
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LM2931Z-5 Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
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