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LM4125 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LM4125
Description  Precision Micropower Low Dropout Voltage Reference
Download  12 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4125 Datasheet(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 8V
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
LM4125-2.048V 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
≤ T
A
≤ +85˚C temperature
range.
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Units
V
OUT
Output Voltage Initial
Accuracy
LM4125A-2.048
LM4125A-2.500
±0.2
%
LM4125-2.048
LM4125-2.500
±0.5
%
TCV
OUT/˚C
Temperature
Coefficient
−40˚C
≤ T
A
≤ +125˚C
14
50
ppm/˚c
∆V
OUT/
∆V
IN
Line Regulation
3.3V
≤ V
IN
≤ 6V
0.0007
0.008
0.01
%/V
∆V
OUT/
∆I
LOAD
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
100
mV
I
LOAD = +1 mA
120
150
200
I
LOAD = +5 mA
180
210
300
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
257
290
µA
I
SC
Short Circuit Current
V
IN = 3.3V, VOUT =0
15
mA
630
V
IN = 6V, VOUT =0
17
630
Hyst
Thermal Hysteresis
(Note 7)
−40˚C
≤ T
A
≤ 125˚C
0.5
mV/V
www.national.com
3


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