參數(shù)資料
型號(hào): LM2931ACDR2
英文描述: VOLT REGULATOR|ADJUSTABLE|+1.24 TO +29V|BIPOLAR|SOP|8PIN|PLASTIC
中文描述: 電壓調(diào)節(jié)器|調(diào)節(jié)| 1.24 29V |雙極|專(zhuān)科| 8引腳|塑料
文件頁(yè)數(shù): 4/20頁(yè)
文件大?。?/td> 209K
代理商: LM2931ACDR2
LM2931 Series
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(V
in
= 14 V, I
O
= 10 mA, C
O
= 100
μ
F, C
O(ESR)
= 0.3
, T
J
= 25
°
C [Note 5])
LM2931–5.0
LM2931A–5.0
Characteristic
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
FIXED OUTPUT
Output Voltage
V
in
= 14 V, I
O
= 10 mA, T
J
= 25
°
C
V
in
= 6.0 V to 26 V, I
O
100 mA,
T
J
= –40
°
to +125
°
C
Line Regulation
V
in
= 9.0 V to 16 V
V
in
= 6.0 V to 26 V
Load Regulation (I
O
= 5.0 mA to 100 mA)
V
O
V
4.75
4.50
5.0
5.25
5.50
4.81
4.75
5.0
5.19
5.25
Reg
line
mV
2.0
4.0
10
30
2.0
4.0
10
30
Reg
load
14
50
14
50
mV
Output Impedance
I
O
= 10 mA,
I
O
= 1.0 mA, f = 100 Hz to 10 kHz
Bias Current
V
in
= 14 V, I
O
= 100 mA, T
J
= 25
°
C
V
in
= 6.0 V to 26 V, I
O
= 10 mA, T
J
= –40
°
to +125
°
C
Output Noise Voltage (f = 10 Hz to 100 kHz)
Z
O
m
200
200
I
B
mA
5.8
0.4
30
1.0
5.8
0.4
30
1.0
V
n
700
700
μ
Vrms
Long Term Stability
S
20
20
mV/kHR
Ripple Rejection (f = 120 Hz)
RR
60
90
60
90
dB
Dropout Voltage
I
O
= 10 mA
I
O
= 100 mA
Over–Voltage 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
5. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
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LM2931ACTVG 功能描述:低壓差穩(wěn)壓器 - LDO 3-24V ADJ 100mA w/Load Dump 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(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20