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Электронный компонент: CLM4040

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Precision Micropower
Bandgap Shunt Reference
CLM4040
FEATURES

Trimmed Bandgap Design . . . . . . . . . . . . . . . . . . . . 0.2%

Wide Operating Current Range . . . . . . . . 60
A to 20mA

Low Dynamic Impedance . . . . . . . . . . . . . . . . . . . . 0.25

Available in SOT-23, TO-92 and SO-8
APLICATIONS

Cellular Phunes

Portable Computers

Instrumentation

Automotive
DESCRIPTION
The CLM4040 is a two terminal precision voltage reference
with thermal stability guaranteed over temperature, a typical
dynamic impedance of 0.25
and very sharp turn-on
characteristics. The device has a fixed output of 2.5V for
input currents between 60
A to 20mA and is an excellent
choice for battery operated applications. Available in three
tolerances, 0.5%, 1.0% and 2.0% and in three package
outlines, SOT-23, SO-8 and TO-92.
ORDERING INFORMATION
Part
Package
Tolerance
Temp. Range
CLM4040CS
SOT-23
0.5%
-40
o
C to +85
o
C
CLM4040DS
SOT-23
1.0%
-40
o
C to +85
o
C
CLM4040ES
SOT-23
2.0%
-40
o
C to +85
o
C
CLM4040CY
SO-8
0.5%
-40
o
C to +85
o
C
CLM4040DY
SO-8
1.0%
-40
o
C to +85
o
C
CLM4040EY
SO-8
2.0%
-40
o
C to +85
o
C
CLM4040CN
TO-92
0.5%
-40
o
C to +85
o
C
CLM4040DN
TO-92
1.0%
-40
o
C to +85
o
C
CLM4040EN
TO-92
2.0%
-40
o
C to +85
o
C
CORPORATION
ANODE
CATHODE
1T-15
IT-12
CATHODE
NC
ANODE
SOT-23-3 LEAD
TOP VIEW
1T-13
NC
NC
NC
ANODE
1
2
3
8
7
6
4
5
CATHODE
NC
NC
NC
SO-8 LEAD
TOP VIEW
ANODE
CATHODE
NC
TO-92
1T-14
3
2
1
TOP VIEW
SYMBOL DIAGRAM AND PIN CONFIGURATIONS
CALOGIC CORPORATION,
237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025
CLM4040
CALOGIC CORPORATION,
237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025
CORPORATION
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
MAXIMUM
UNITS
Reverse Current
20
mA
T
A
Operating Temperature Range
-40 to +85
o
C
T
J
Operating Junction Temperature Range
-40 to +150
T
STG
Storage Temperature Range
-65 to +150
T
LEAD
Lead Temperature (Soldering) 10 Seconds
260
ESD
ESD Rating
2
kV
BLOCK DIAGRAM
1T-16
ANODE
CATHODE
+
V
REF
CLM4040
CORPORATION
ELECTRICAL CHARACTERISTICS T
A
= 25
o
C unless otherwise specified
SYMBOL
PARAMETER
CLM4040C (0.5%)
CLM4040D (1.0%)
UNITS
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
V
Z
Reverse Breakdown Voltage
2.488
2.500
2.512
2.475
2.500 2.525
V
I
Z
= 100
A
T
A
= 25
o
C
2.471
2.500
2.529
2.451
2.500 2.549
T
A
= -40 to +85
o
C
I
Z(MIN)
Minimum Breakdown Current
60
80
60
80
A
V
Z
T
Reverse Breakdoen Voltage
Temperature Coefficient
100
150
ppm/
o
C
I
Z
= 10mA
I
Z
= 1mA
I
Z
= 100
A
T
A
= -40 to +85
o
C
V
Z
T
Z
Ratio of Change in V
Z
to
Change in I
Z
0.8
1.0
mV
I
Z(MIN)
I
Z
1mA
T
A
= 25
o
C
1.0
1.2
T
A
= -40 to +85
o
C
6.0
8.0
ImA
I
Z
12mA
T
A
= 25
o
C
8.0
10.0
T
A
= -40 to +85
o
C
Z
R
Reverse Dynamic Impedance
0.25
0.9
0.25
1.1
I
Z
= 1mA, f = 120Hz, I
AC
= 0.1 I
Z
e
N
Wideband Noise (RMS)
20
35
A
I
Z
= 100
A
10Hz
f
10kHz
V
Z
V
Z
Long Term Stability of Reverse
Breakdown Voltage
120
120
ppm
t = 1000 Hours
T = 25
o
C
0.1
o
C
I
Z
= 100
A
ELECTRICAL CHARACTERISTICS T
A
= 25
o
C unless otherwise specified
SYMBOL
PARAMETER
CLM4040E (2.0%)
UNITS
CONDITIONS
MIN
TYP
MAX
V
Z
Reverse Breakdown Voltage
2.450
2.500
2.500
V
I
Z
= 100
A
T
A
= 25
o
C
2.426
2.500
2.500
T
A
= -40 to +85
o
C
I
Z(MIN)
Minimum Breakdown Current
60
80
A
V
Z
T
Reverse Breakdoen Voltage
Temperature Coefficient
150
ppm/
o
C
I
Z
= 10mA
I
Z
= 1mA
I
Z
= 100
A
T
A
= -40 to +85
o
C
V
Z
T
Z
Ratio of Change in V
Z
to
Change in I
Z
1.0
mV
I
Z(MIN)
I
Z
1mA
T
A
= 25
o
C
1.2
T
A
= -40 to +85
o
C
6.0
ImA
I
Z
12mA
T
A
= 25
o
C
10.0
T
A
= -40 to +85
o
C
Z
R
Reverse Dynamic Impedance
0.25
1.1
I
Z
= 1mA, f = 120Hz, I
AC
= 0.1 I
Z
e
N
Wideband Noise (RMS)
20
A
I
Z
= 100
A
10Hz
f
10kHz
V
Z
V
Z
Long Term Stability of Reverse
Breakdown Voltage
120
ppm
t = 1000 Hours
T = 25
o
C
0.1
o
C
I
Z
= 100
A
CALOGIC CORPORATION,
237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025