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参数资料
| 型号： | LM2931AZ5 |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | Octal Transparent D-Type Latches With 3-State Outputs 20-TSSOP -40 to 85 |
| 中文描述： | 5 V FIXED POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PBCY3 |
| 封装： | TO-92, 3 PIN |
| 文件页数： | 2/8页 |
| 文件大小： | 61K |
| 代理商： | LM2931AZ5 |
LM2931A
2
Absolute Maximum Ratings
Electrical Characteristics
(V
I
=14V, I
O
=10mA, C
O
=100
μ
F, T
A
=
25
o
C)
Parameter
Input Voltage
Over Protection Voltage
Operating Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Symbol
Vi
V
(OP)
T
OPR
T
J
T
STG
Value
33
60
-40~+125
150
-65~+150
Unit
V
V
°
C
°
C
°
C
Parameter
Symbol
V
O
(I)
Conditions
Min.
4.81
Typ.
5.0
Max.
5.19
Unit
V
Output Voltage (I)
V
I
= 14V, I
O
= 10mA
V
I
= 6 ~ 26V, I
O
= 100mA
T
J
= -40 ~ +125
o
C
V
I
= 9 ~ 16V, I
O
= 10mA
V
I
= 6 ~ 26V, I
O
= 10mA
V
I
= 14V, I
O
= 5 ~ 100mA
V
I
= 14V, I
O
= 100mA
V
I
= 6 ~ 26V, I
O
≤
10mA
V
I
= 14V, I
O
≤
100mA
V
I
= 14V, I
O
= 10mA,
f = 10Hz ~ 100KHz
V
I
= 14V, I
O
= 10mA, f = 120Hz
I
O
= 10mA, V
D
= V
I
- V
O
I
O
= 100mA, V
D
= V
I
- V
O
Output Voltage (II)
V
O
(II)
4.75
5.0
5.25
V
Line Regulation (I)
Line Regulation (II)
Load Regulation
Output Impedance
Quiescent Current (I)
Quiescent Current (II)
V
O
(I)
V
O
(II)
V
O
(III)
Z
O
I
Q
(I)
I
Q
(II)
-
-
-
-
-
-
2.0
4.0
10
100
0.1
5.0
10
30
50
600
1.0
30
mV
mV
mV
m
mA
mA
Output Noise Voltage
V
N
-
150
1000
μ
Vrms
Ripple Rejection
Dropout Voltage (I)
Dropout Voltage (II)
Max Operational Input
Voltage
RR
V
D
(I)
V
D
(II)
55
-
-
80
0.03
0.1
-
dB
V
V
0.2
0.6
V
IN
I
O
= 10mA
26
33
-
V
Max Line Transient
V
LT(MAX)
V
I
= 14V, I
O
=10mA,
Time =100ms
60
70
-
V
Reverse Polarity Input
Voltage DC
Reverse Polarity Input
Voltage Transient
Peak Output Current
V
I(DC)
V
I
= 14V, I
O
= 10mA, V
O
≥
-0.3V
- 15
- 30
-
V
V
I(TR)
V
I
= 14V, I
O
= 10mA, Time
≤
10ms
- 50
- 80
-
V
I
PK
V
I
= 14V
200
400
600
mA
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM2931AZ-5 | 制造商:Texas Instruments 功能描述: |
| LM2931AZ-5.0 | 功能描述:低压差稳压器 - LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| LM2931AZ-5.0 | 制造商:Texas Instruments 功能描述:IC V REG LDO +5.0V 2931 TO-92-3 |
| LM2931AZ-5.0/LFT1 | 功能描述:低压差稳压器 - LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| LM2931AZ-5.0/LFT3 | 功能描述:低压差稳压器 - LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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