LM4051AIM3-1.2 National Semiconductor, LM4051AIM3-1.2 Datasheet - Page 4

Voltage Reference

LM4051AIM3-1.2

Manufacturer Part Number
LM4051AIM3-1.2
Description
Voltage Reference
Manufacturer
National Semiconductor
Datasheet

Specifications of LM4051AIM3-1.2

Peak Reflow Compatible (260 C)
No
Output Current
12mA
Current Rating
12A
Output Voltage Max
1.2V
Leaded Process Compatible
No
Mounting Type
Surface Mount
Voltage Regulator Type
Adjustable Shunt
Fixed / Adjust / Prog
Precision
Output Voltage (max)
1.225V
Temperature Coefficient
20ppm/°C
Reference Voltage Accuracy (max)
0.1
Load Regulation
6mV
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
3
Package Type
SOT-23
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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V
I
∆V
∆V
I
∆V
Z
e
∆V
V
RMIN
FB
Symbol
N
OUT
REF
HYST
LM4051-ADJ (Adjustable)
Electrical Characteristics
Boldface limits apply for T
, I
±
REF
REF
REF
REF
0.2% and
RMIN
/∆I
/∆V
/∆T
R
O
≤ I
Reference Voltage
Reference Voltage Tolerance
(Note 6), (Note 8)
Minimum Operating Current
Reference Voltage Change
with Operating Current
Change
Reference Voltage
Changewith Output Voltage
Change
Feedback Current
Average Reference Voltage
Temperature Coefficient
(Note 8)
Dynamic Output Impedance
Wideband Noise
Reference Voltage
Long Term Stability
(Note 9)
Thermal Hysteresis
(Note 10)
R
≤ 12 mA, V
±
0.5%, respectively for V
Parameter
REF
≤ V
A
= T
OUT
J
≤ 10V. The grades A, B and C designate initial Reference Voltage Tolerances of
= T
OUT
I
I
Industrial Temp. Range
Extended Temp. Range
Industrial Temp. Range
Extended Temp. Range
I
V
(Note 7)
1 mA ≤ I
V
I
V
I
I
I
∆T = −40˚C to +125˚C
I
f = 120 Hz,
I
V
V
I
V
10 Hz ≤ f ≤ 10 kHz
t = 1000 hrs,
I
T = 25˚C
∆T = −40˚C to +125˚C
R
R
RMIN
R
R
R
R
R
AC
R
R
MIN
OUT
OUT
OUT
OUT
OUT
OUT
= 100 µA, V
= 100 µA, V
= 0.1 mA
= 1 mA,
= 100 µA
= 100 µA
= 10mA
= 1mA
=100µA
= 0.1 I
= 5V.
≤ I
≥ 1.6V
≥ 1.6V(Note 7)
= V
= 10V
= V
= 2.5V
to T
Conditions
R
R
REF
REF
±
≤ 1mA
R
≤ 12 mA
MAX
0.1˚C
OUT
OUT
; all other limits T
= 5V
= 5V
4
(Note 4)
Typical
1.212
−1.69
120
0.3
0.6
0.3
0.3
36
70
20
15
15
20
2
J
= 25˚C unless otherwise specified (SOT-23, see (Note 7)
LM4051AEM3
LM4051AIM3
(Limits)
(Note 5)
±
±
±
−2.8
−3.5
±
130
150
1.1
1.5
60
65
70
1.2
5.2
7.4
6
8
50
LM4051BEM3
LM4051BIM3
(Note 5)
(Limits)
±
±
±
−2.8
−3.5
±
130
150
1.1
1.5
60
65
70
2.4
6.4
8.6
6
8
50
LM4051CEM3
LM4051CIM3
(Note 5)
(Limits)
±
±
−2.8
−3.5
130
150
±
1.1
1.5
±
10.1
12.2
65
70
75
6
8
50
6
ppm/˚C (max)
mV/V (max)
mV/V (max)
±
mV (max)
mV (max)
mV (max)
mV (max)
mV (max)
µA (max)
µA (max)
µA (max)
mV(max)
mV(max)
nA (max)
nA (max)
0.1%,
ppm/˚C
ppm/˚C
(Limit)
Units
mV/V
µV
mV/V
ppm
mV
mV
µA
nA
V
rms

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