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參數(shù)資料
| 型號： | LM2984CT |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 電源管理 |
| 英文描述： | LM2984C Microprocessor Power Supply System |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PZFM11 |
| 封裝： | POWER, PLASTIC, TO-220, 11 PIN |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 284K |
| 代理商： | LM2984CT |
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Input Voltage
Survival Voltage (
k
100 ms)
Operational Voltage
35V
26V
Internal Power Dissipation
Internally Limited
0
§
C to
a
125
§
C
Operating Temperature Range (T
A
)
Maximum Junction Temperature (Note 1)
150
§
C
Storage Temperature Range
b
65
§
C to
a
150
§
C
Lead Temperature (Soldering, 10 sec.)
230
§
C
ESD rating is to be determined.
Electrical Characteristics
V
IN
e
14V, I
OUT
e
5 mA, C
OUT
e
10
m
F, T
j
e
25
§
C (Note 6) unless otherwise indicated
Tested
Limit
(Note 2)
Design
Limit
(Note 3)
Parameter
Conditions
Typical
Units
V
OUT
(Pin 11)
Output Voltage
5 mA
s
I
o
s
500 mA
6V
s
V
IN
s
26V
5.00
4.85
5.15
4.75
5.25
V
min
V
max
Line Regulation
9V
s
V
IN
s
16V
2
25
mV
max
7V
s
V
IN
s
26V
5
50
mV
max
Load Regulation
5 mA
s
I
OUT
s
500 mA
12
50
mV
max
Output Impedance
250 mA
dc
and 10 mA
rms
,
f
o
e
120 Hz
24
m
X
Quiescent Current
I
OUT
e
500 mA
38
100
mA
max
I
OUT
e
250 mA
14
50
mA
max
Output Noise Voltage
10 Hz–100 kHz, I
OUT
e
100 mA
100
m
V
Long Term Stability
20
mV/1000 hr
Ripple Rejection
f
o
e
120 Hz
70
60
dB
min
Dropout Voltage
I
OUT
e
500 mA
0.53
0.80
1.00
V
max
I
OUT
e
250 mA
0.28
0.50
0.60
V
max
Current Limit
0.92
0.75
A
min
Maximum Operational
Input Voltage
Continuous DC
32
26
26
V
min
Maximum Line Transient
V
OUT
s
6V, R
OUT
e
100
X
45
35
35
V
min
Reverse Polarity
Input Voltage DC
V
OUT
t
b
0.6V, R
OUT
e
100
X
b
30
b
15
b
15
V
min
Reverse Polarity Input
Voltage Transient
T
s
100 ms, R
OUT
e
100
X
b
55
b
35
b
35
V
min
2
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相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2984CT/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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LM2984T | 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LM2984T/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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LM2990J-12-QML | 制造商:National Semiconductor Corporation 功能描述:LDO Regulator Neg -12V 1.8A 16-Pin CDIP Tray 制造商:National Semiconductor 功能描述:LDO Regulator Neg -12V 1.8A 16-Pin CDIP Tray |
| LM2990J-15-QML | 制造商:Texas Instruments 功能描述:LDO Regulator Neg -15V 1.8A 16-Pin CDIP Tray |
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