參數(shù)資料
型號： LM9074M
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Rheostat; Series:MP; Power Rating:300W; Resistance Max:25ohm; Terminal Type:Lugs; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Resistance:25ohm; Type:Rheostat
中文描述： 5 V FIXED POSITIVE REGULATOR, PDSO14
封裝： 0.150 INCH, SOP-14
文件頁數(shù)： 2/9頁
文件大小： 193K
代理商： LM9074M
Absolute Maximum Ratings
(Note 1)
Input Voltage
ON/OFF, Keep-Alive Inputs
(through 1 k
)
DC Input Voltage
Positive Input Transient (t
<
100 ms)
Negative Input Transient (t
<
1 ms)
Reset Output Sink Current
Power Dissipation
Junction Temperature
ESD Susceptibility (Note 2)
26V to +26V
40V
50V
5 mA
Internally Limited
150C
12 kV, 2 kV
Lead Temperature
(Soldering, 10 seconds)
Storage Temperature
260C
50C to +150C
Operating Ratings
(Note 1)
Input Voltage
Ambient Temperature
θ
j-pins, M14A Package
θ
ja, M14A Package
7.5V to 16.5V
40C to +125C
30C/W
137C/W
Electrical Characteristics
The following specifications apply for V
CC
= 7.5V to 16.5V, 40C
≤
T
A
≤
125C, unless otherwise specified. C
OUT
=0.1μF.
Symbol
Parameter
REGULATOR OUTPUT
V
OUT
Output Voltage
20 mA
≤
I
OUT
≤
180 mA
V
OUT
Line
Line Regulation
I
OUT
= 20 mA, 9V
≤
V
IN
≤
16.5V
I
OUT
= 20 mA, 7.5V
≤
V
IN
≤
16.5V
V
OUT
Load
Load Regulation
V
IN
= 14.4V, 20 mA
≤
I
OUT
≤
180
mA
Iq
Quiescent Current
4V
≤
V
ON/OFF
≤
V
IN
20mA
≤
I
OUT
≤
180mA
Conditions
Min
Max
Units
4.85
5.15
25
50
50
V
mV
mV
mV
25
mA
Ioff
OFF Quiescent Current
V
IN
≤
16.5V, Regulator OFF
40C
≤
T
J
≤
60C
60C
≤
T
J
≤
135C
I
OUT
= 20 mA
I
OUT
= 180 mA
R
L
= 1
V
IN
= (14V
DC
) + (1V
RMS
@
120Hz)
I
OUT
= 50 mA
In Keep-Alive mode
V
ON/OFF
= 0V, V
KA
= 0V
V
IN
Peak
≤
40V,
R
L
= 100
,
τ
= 100 ms
20
60
2.0
2.5
1.0
μA
μA
V
V
A
Vdo
Dropout Voltage
Isc
PSRR
Short Circuit Current
Ripple Rejection
0.4
60
dB
Voth
OFF
Safety V
OUT
Latch-OFF Threshold
4
4.5
V
Vo Transient
V
OUT
during Transients
5.5
V
RESET OUTPUT
Vth
Threshold Voltage
V
OUT
Required to Generate a
Reset Output
4.85V
≤
V
OUT
≤
5.15V
Isink = 1.6 mA, V
OUT
>
3.2V
1.4V
≤
V
OUT
≤
3.2V
300
500
mV
Vlow
Reset Output Low Voltage
0.4
0.8
V
OUT
45
25
80
V
V
V
ms
μA
k
Vhigh
t
delay
I
delay
Rpu
CONTROL LOGIC
V
KA
low
Reset Output High Voltage
Delay Time
Charging Current for Cdelay
Internal Pull-up Resistance
0.9 V
OUT
7
7
12
Cdelay = 0.1 μFd
Low Input Threshold Voltage,
Keep-Alive Input
High Input Threshold Voltage,
Keep-Alive Input
Low Input Voltage, ON/OFF Input
High Input Voltage, ON/OFF Input
3.5V
≤
V
OUT
≤
5.25V
0.3 V
OUT
0.5 V
OUT
V
V
KA
high
3.5V
≤
V
OUT
≤
5.25V
0.6 V
OUT
0.8 V
OUT
V
V
ON/OFF
low
V
ON/OFF
high
Rseries = 1 k
Rseries = 1 k
2
4
2
V
V
V
IN
L
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