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LM4120 bảng dữ liệu(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
tên linh kiện LM4120
Giải thích chi tiết về linh kiện  Precision Micropower Low Dropout Voltage Reference
PDF  11 Pages
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nhà sản xuất  NSC [National Semiconductor (TI)]
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LM4120 bảng dữ liệu(HTML) 3 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Maximum Voltage on input or
enable pins
−0.3V to 14V
Output Short-Circuit Duration
Indefinite
Power Dissipation (T
A = 25˚C) (Note 2):
MA05B package −
θ
JA
280˚C/W
Power Dissipation
350 mW
ESD Susceptibility (Note 3)
Human Body Model
Machine Model
2kV
200V
Lead Temperature:
Soldering, (10 sec.)
+260˚C
Vapor Phase (60 sec.)
+215˚C
Infrared (15 sec.)
+220˚C
Operating Range (Note 1)
Storage Temperature Range
−65˚C to +150˚C
Ambient Temperature Range
−40˚C to +85˚C
Junction Temperature Range
−40˚C to +125˚C
Electrical Characteristics
LM4120-1.8V, 2.048V and 2.5V Unless otherwise specified V
IN = 3.3V, ILOAD = 0, COUT = 0.01µF, TA = Tj
= 25˚C. Limits with standard typeface are for T
j = 25˚C, and limits in boldface type apply over the −40˚C ≤ TA ≤ +85˚C tem-
perature range.
Symbol
Parameter
Conditions
Min (Note 5)
Typ (Note 4)
Max (Note 5)
Units
V
OUT
Output Voltage Initial
Accuracy
LM4120A-1.800
LM4120A-2.048
LM4120A-2.500
±0.2
%
LM4120-1.800
LM4120-2.048
LM4120-2.500
±0.5
%
TCV
OUT/˚C
Temperature Coefficient
−40˚C
≤ T
A ≤ +125˚C
14
50
ppm/˚c
∆V
OUT/∆VIN
Line Regulation
3.3V
≤ V
IN ≤ 12V
0.0007
0.008
0.01
%/V
∆V
OUT/∆ILOAD
Load Regulation
0mA
≤ I
LOAD ≤ 1 mA
0.03
0.08
0.17
%/mA
1mA
≤ I
LOAD ≤ 5 mA
0.01
0.04
0.1
−1 mA
≤ I
LOAD ≤ 0 mA
0.04
0.12
−5 mA
≤ I
LOAD ≤ −1 mA
0.01
V
IN−VOUT
Dropout Voltage (Note 6)
I
LOAD =0mA
45
65
80
mV
I
LOAD = +1 mA
120
150
180
I
LOAD = +5 mA
180
210
250
V
N
Output Noise Voltage (Note 8)
0.1 Hz to 10 Hz
20
µV
PP
10 Hz to 10 kHz
36
µV
PP
I
S
Supply Current
160
250
275
µA
I
SS
Power-down Supply Current
Enable = 0.4V
−40˚C
≤ T
J ≤ +85˚C
Enable = 0.2V
1
2
µA
V
H
Logic High Input Voltage
2.4
V
2.4
V
L
Logic Low Input Voltage
0.4
V
0.2
I
H
Logic High Input Current
7
15
µA
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