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Электронный компонент: AD1583ART-Reel

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REV. B
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
a
AD1582/AD1583/AD1584/AD1585
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
World Wide Web Site: http://www.analog.com
Fax: 781/326-8703
Analog Devices, Inc., 2001
2.5 V to 5.0 V Micropower, Precision
Series Mode Voltage References
FUNCTIONAL BLOCK DIAGRAM
3-Lead SOT-23
(RT Suffix)
1
2
V
OUT
V
IN
GND
3
AD1582/
AD1583/
AD1584/
AD1585
TOP VIEW
FEATURES
Series Reference (2.5 V, 3 V, 4.096 V, 5 V)
Low Quiescent Current: 65 A max
Current Output Capability: 5 mA
Wide Supply Range: V
IN
= V
OUT
+ 200 mV to 12 V
Wideband Noise (10 Hz10 kHz): 50 V rms
Specified Temperature Range: 40 C to +85 C
Compact, Surface-Mount, SOT-23 Package
TARGET APPLICATIONS
1. Portable, Battery-Powered Equipment. Notebook Computers,
Cellular Phones, Pagers, PDAs, GPSs, and DMMs.
2. Computer Workstations. Suitable for use with a wide range
of video RAMDACs.
3. Smart Industrial Transmitters.
4. PCMCIA Cards.
5. Automotive.
6. Hard Disk Drives.
7. 3 V/5 V 8-Bit/12-Bit Data Converters.
I
SUPPLY
A
V
SUPPLY
V
800
700
0
2.7
5
400
300
200
100
600
500
*
3.076k SOURCE RESISTOR
SHUNT REFERENCE
*
AD1582 SERIES REFERENCE
900
Figure 1. Supply Current (
A) vs. Supply Voltage (V)
AD158x Products
3 Electrical Grades
Electrical
Tempco
Grade
Initial Accuracy
ppm/ C
AD1582
AD1583/AD1585
AD1584
B
0.08%
0.10%
0.10%
50
C
0.16%
0.20%
0.20%
50
A
0.80%
1.00%
0.98%
100
GENERAL DESCRIPTION
The AD1582, AD1583, AD1584, and AD1585 are a family of
low cost, low power, low dropout, precision bandgap references.
These designs are available as three-terminal (series) devices
and are packaged in the compact SOT-23, 3-lead, surface-mount
package. The versatility of these references makes them ideal for
use in battery powered 3 V or 5 V systems where there may be
wide variations in supply voltage and a need to minimize power
dissipation.
The superior accuracy and temperature stability of the AD1582/
AD1583/AD1584/AD1585 is made possible by the precise
matching and thermal tracking of on-chip components. Patented
temperature drift curvature correction design techniques have
been used to minimize the nonlinearities in the voltage output
temperature characteristic.
These series mode devices (AD1582/AD1583/AD1584/AD1585)
will source or sink up to 5 mA of load current and operate effi-
ciently with only 200 mV of required headroom supply. This
family will draw a maximum 65
A of quiescent current with
only a 1.0
A/V variation with supply voltage. The advantage of
these designs over conventional shunt devices is extraordinary.
Valuable supply current is no longer wasted through an input
series resistor and maximum power efficiency is achieved at all
input voltage levels.
The AD1582, AD1583, AD1584, and AD1585 are available in
three grades, A, B, and C, which are provided in a tiny foot-
print, the SOT-23. All grades are specified over the industrial
temperature range of 40
C to +85C.
AD1582/AD1583/AD1584/AD1585
2
REV. B
AD1582SPECIFICATIONS
Model
AD1582A
AD1582B
AD1582C
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
OUTPUT VOLTAGE (@ 25
C)
V
O
2.480
2.500
2.520
2.498
2.500
2.502
2.496
2.500
2.504
V
INITIAL ACCURACY ERROR
V
OERR
20
+20
2
+2
4
+4
mV
0.80
+0.80 0.08
+0.08 0.16
+0.16 %
OUTPUT VOLTAGE TEMPERATURE DRIFT
100
50
50
ppm/
C
TEMPERATURE COEFFICIENT (TCV
O
)
40
C < T
A
< +85
C
40
100
18
50
18
50
ppm/
C
0
C < T
A
< +70
C
35
15
15
ppm/
C
MINIMUM SUPPLY HEADROOM (V
IN
V
OUT
)
200
200
200
mV
LOAD REGULATION
0 mA < I
OUT
< 5 mA
0.2
0.2
0.2
mV/mA
5 mA < I
OUT
< 0 mA
0.25
0.25
0.25
mV/mA
0.1 mA < I
OUT
< +0.1 mA
2.7
2.7
2.7
mV/mA
LINE REGULATION
V
OUT
+200 mV < V
IN
< 12 V
I
OUT
= 0 mA
25
25
25
V/V
RIPPLE REJECTION (
V
OUT
/
V
IN
)
V
IN
= 5 V
100 mV (f = 120 Hz)
80
80
80
dB
QUIESCENT CURRENT
65
65
65
A
SHORT CIRCUIT CURRENT TO GROUND
15
15
15
mA
NOISE VOLTAGE (@ 25
C)
0.1 Hz to 10 Hz
70
70
70
V p-p
10 Hz to 10 kHz
50
50
50
V rms
TURN-ON SETTLING TIME TO 0.1%,
100
100
100
s
C
L
= 0.2
F
LONG-TERM STABILITY
1000 Hours @ 25
C
100
100
100
ppm/1000 hrs.
OUTPUT VOLTAGE HYSTERESIS
115
115
115
ppm
TEMPERATURE RANGE
Specified Performance (A, B, C)
40
+85
40
+85
40
+85
C
Operating Performance (A, B, C)
55
+125
55
+125
55
+125
C
Specifications subject to change without notice.
(@ T
A
= T
MIN
T
MAX
, V
IN
= 5 V, unless otherwise noted.)
3
REV. B
AD1582/AD1583/AD1584/AD1585
AD1583SPECIFICATIONS
Model
AD1583A
AD1583B
AD1583C
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
OUTPUT VOLTAGE (@ 25
C)
V
O
2.970
3.000
3.030
2.997
3.000
3.003
2.994
3.000
3.006
V
INITIAL ACCURACY ERROR
V
OERR
30
+30
3
+3
6
+6
mV
1.0
+1.0
0.1
+0.1
0.20
+0.20 %
OUTPUT VOLTAGE TEMPERATURE DRIFT
100
50
50
ppm/
C
TEMPERATURE COEFFICIENT (TCV
O
)
40
C < T
A
< +85
C
40
100
18
50
18
50
ppm/
C
0
C < T
A
< +70
C
35
15
15
ppm/
C
MINIMUM SUPPLY HEADROOM (V
IN
V
OUT
)
200
200
200
mV
LOAD REGULATION
0 mA < I
OUT
< 5 mA
0.25
0.25
0.25
mV/mA
5 mA < I
OUT
< 0 mA
0.40
0.40
0.40
mV/mA
0.1 mA < I
OUT
< +0.1 mA
2.9
2.9
2.9
mV/mA
LINE REGULATION
V
OUT
+200 mV < V
IN
< 12 V
I
OUT
= 0 mA
25
25
25
V/V
RIPPLE REJECTION (
V
OUT
/
V
IN
)
V
IN
= 5 V
100 mV (f = 120 Hz)
80
80
80
dB
QUIESCENT CURRENT
65
65
65
A
SHORT CIRCUIT CURRENT TO GROUND
15
15
15
mA
NOISE VOLTAGE (@ 25
C)
0.1 Hz to 10 Hz
85
85
85
V p-p
10 Hz to 10 kHz
60
60
60
V rms
TURN-ON SETTLING TIME TO 0.1%
120
120
120
s
C
L
= 0.2
F
LONG-TERM STABILITY
1000 Hours @ 25
C
100
100
100
ppm/1000 hrs.
OUTPUT VOLTAGE HYSTERESIS
115
115
115
ppm
TEMPERATURE RANGE
Specified Performance (A, B, C)
40
+85
40
+85
40
+85
C
Operating Performance (A, B, C)
55
+125
55
+125
55
+125
C
Specifications subject to change without notice.
(@ T
A
= T
MIN
T
MAX
, V
IN
= 5 V, unless otherwise noted.)
AD1582/AD1583/AD1584/AD1585
4
REV. B
AD1584SPECIFICATIONS
Model
AD1584A
AD1584B
AD1584C
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
OUTPUT VOLTAGE (@ 25
C)
V
O
4.056
4.096
4.136
4.092
4.096
4.100
4.088
4.096
4.104
V
INITIAL ACCURACY ERROR
V
OERR
40
+40
4
+4
8
+8
mV
0.98
+0.98 0.1
+0.1
0.2
+0.2
%
OUTPUT VOLTAGE TEMPERATURE DRIFT
1
100
50
50
ppm/
C
TEMPERATURE COEFFICIENT (TCV
O
)
40
C < T
A
< +85
C
40
100
18
50
18
50
ppm/
C
0
C < T
A
< +70
C
35
15
15
ppm/
C
MINIMUM SUPPLY HEADROOM (V
IN
V
OUT
)
200
200
200
mV
LOAD REGULATION
0 mA < I
OUT
< 5 mA
0.32
0.32
0.32
mV/mA
5 mA < I
OUT
< 0 mA
0.40
0.40
0.40
mV/mA
0.1 mA < I
OUT
< +0.1 mA
3.2
3.2
3.2
mV/mA
LINE REGULATION
V
OUT
+200 mV < V
IN
< 12 V
I
OUT
= 0 mA
25
25
25
V/V
RIPPLE REJECTION (
V
OUT
/
V
IN
)
V
IN
= 5 V
100 mV (f = 120 Hz)
2
80
80
80
dB
QUIESCENT CURRENT
65
65
65
A
SHORT CIRCUIT CURRENT TO GROUND
15
15
15
mA
NOISE VOLTAGE (@ 25
C)
0.1 Hz to 10 Hz
110
110
110
V p-p
10 Hz to 10 kHz
90
90
90
V rms
TURN-ON SETTLING TIME TO 0.1%
140
140
140
s
C
L
= 0.2
F
LONG-TERM STABILITY
1000 Hours @ 25
C
100
100
100
ppm/1000 hrs.
OUTPUT VOLTAGE HYSTERESIS
115
115
115
ppm
TEMPERATURE RANGE
Specified Performance (A, B, C)
40
+85
40
+85
40
+85
C
Operating Performance (A, B, C)
55
+125
55
+125
55
+125
C
Specifications subject to change without notice.
(@ T
A
= T
MIN
T
MAX
, V
IN
= 5 V, unless otherwise noted.)
5
REV. B
AD1582/AD1583/AD1584/AD1585
AD1585SPECIFICATIONS
Model
AD1585A
AD1585B
AD1585C
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
OUTPUT VOLTAGE (@ 25
C)
V
O
4.950
5.000
5.050
4.995
5.000
5.005
4.990
5.000
5.010
V
INITIAL ACCURACY ERROR
V
OERR
50
+50
5
+5
10
+10
mV
1.0
+1.0
0.10
+0.10 0.20
+0.20 %
OUTPUT VOLTAGE TEMPERATURE DRIFT
100
50
50
ppm/
C
TEMPERATURE COEFFICIENT (TCV
O
)
40
C < T
A
< +85
C
40
100
18
50
18
50
ppm/
C
0
C < T
A
< +70
C
35
15
15
ppm/
C
MINIMUM SUPPLY HEADROOM (V
IN
V
OUT
)
200
200
200
mV
LOAD REGULATION
0 mA < I
OUT
< 5 mA
0.40
0.40
0.40
mV/mA
5 mA < I
OUT
< 0 mA
0.40
0.40
0.40
mV/mA
0.1 mA < I
OUT
< +0.1 mA
4
4
4
mV/mA
LINE REGULATION
V
OUT
+200 mV < V
IN
< 12 V
I
OUT
= 0 mA
25
25
25
V/V
RIPPLE REJECTION (
V
OUT
/
V
IN
)
V
IN
= 6 V
100 mV (f = 120 Hz)
80
80
80
dB
QUIESCENT CURRENT
65
65
65
A
SHORT CIRCUIT CURRENT TO GROUND
15
15
15
mA
NOISE VOLTAGE (@ 25
C)
0.1 Hz to 10 Hz
140
140
140
V p-p
10 Hz to 10 kHz
100
100
100
V rms
TURN-ON SETTLING TIME TO 0.1%
175
175
175
s
C
L
= 0.2
F
LONG-TERM STABILITY
1000 Hours @ 25
C
100
100
100
ppm/1000 hrs.
OUTPUT VOLTAGE HYSTERESIS
115
115
115
ppm
TEMPERATURE RANGE
Specified Performance (A, B, C)
40
+85
40
+85
40
+85
C
Operating Performance (A, B, C)
55
+125
55
+125
55
+125
C
Specifications subject to change without notice.
(@ T
A
= T
MIN
T
MAX
, V
IN
= 6 V, unless otherwise noted)