LM4051 National Semiconductor, LM4051 Datasheet - Page 4

• Manufacturer Part Number: LM4051
• Description: Precision Micropower Shunt Voltage Reference
• Manufacturer: National Semiconductor

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V
I
I
Z
e
V
RMIN
FB
Boldface limits apply for T
, I
Symbol
OUT
N
±
REF
V
V
V
V
HYST
LM4051-ADJ (Adjustable)
Electrical Characteristics
0.2% and
REF
REF
REF
REF
RMIN
/ I
/ V
/ T Average
R
O
I
R
Reference Voltage
Reference Voltage
Tolerance (Note 6),
(Note 8)
Minimum Operating
Current
Reference
VoltageChange with
Operating Current
Change
Reference Voltage
Changewith Output
Voltage Change
Feedback Current
ReferenceVoltage
Temperature
Coefficient (Note 8)
Dynamic Output
Impedance
Wideband Noise
Reference Voltage
Long Term Stability
(Note 9)
Output Hysteresis
(Note 10)
±
0.5%, respectively for V
12 mA, V
Parameter
REF
A
V
= T
OUT
J
= T
I
I
I
V
(Note 7)
1 mA
V
I
V
I
I
I
I
f = 120 Hz,
I
V
V
I
V
10 Hz
t = 1000 hrs,
I
T = 25˚C
R
R
RMIN
R
R
R
R
R
AC
R
R
10V. The grades A, B and C designate initial Reference Voltage Tolerances of
OUT
T = −40˚C to +125˚C
T = −40˚C to +125˚C
OUT
OUT
OUT
OUT
OUT
OUT
= 100 µA, V
= 100 µA, V
= 0.1 mA
= 1 mA,
= 100 µA
= 100 µA
MIN
= 10mA
= 1mA
= 100µA
= 0.1 I
= 5V.
to T
= V
= 10V
= V
= 2.5V
Conditions
I
1.6V
1.6V(Note 7)
I
R
R
f
REF
REF
±
MAX
R
0.1˚C
10 kHz
1mA
12 mA
; all other limits T
OUT
OUT
= 5V
= 5V
(Note 4)
Typical
1.212
−1.69
4
120
0.3
0.6
0.3
0.3
36
70
20
15
15
20
2
J
= 25˚C unless otherwise specified (SSOT-23, see (Note 7)
LM4051AIM3
(Note 5)
±
±
−2.8
−3.5
130
150
±
1.1
1.5
60
65
1.2
5.2
6
8
50
LM4051BIM3
(Note 5)
±
±
−2.8
−3.5
±
130
150
1.1
1.5
60
65
2.4
6.4
6
8
50
LM4051CIM3
(Note 5)
±
−2.8
−3.5
±
130
150
1.1
1.5
±
10.1
65
70
6
8
50
6
±
mV/V (max)
mV/V (max)
0.1%,
mV (max)
mV (max)
mV (max)
mV (max)
mV (max)
µA (max)
µA (max)
nA (max)
nA (max)
mV(max)
ppm/˚C
ppm/˚C
ppm/˚C
(Limit)
(max)
µV
Units
mV/V
mV/V
ppm
mV
mV
µA
nA
V
rms