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參數(shù)資料
| 型號： | LM2931CDR2 |
| 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|?？苵 8引腳|塑料 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 209K |
| 代理商： | LM2931CDR2 |
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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| LM2931CDR2G | 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LM2931CDR2G-CUT TAPE | 制造商:ON 功能描述:LM2931 Series 40 V 100mA Adjustable Output LDO Voltage Regulator - SOIC-8 |
| LM2931CM | 功能描述:低壓差穩(wěn)壓器 - LDO 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(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LM2931CM | 制造商:Texas Instruments 功能描述:V REG LDO ADJ +3/24V 2931 SOIC8 |
| LM2931CM/NOPB | 功能描述:低壓差穩(wěn)壓器 - LDO 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(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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