ANALOG DEVICES AD1582, AD1583, AD1584, AD1585 Service Manual

0 (0)
ANALOG DEVICES AD1582, AD1583, AD1584, AD1585 Service Manual

AD1582

a 2.5SeriesV to 5.0ModeV Micropower,Voltage ReferencesPrecision

AD1582/AD1583/AD1584/AD1585

FEATURES

Series Reference (2.5 V, 3 V, 4.096 V, 5 V) Low Quiescent Current: 70 A max Current Output Capability: 5 mA

Wide Supply Range: VIN = VOUT + 200 mV to 12 V Wideband Noise (10 Hz to 10 kHz): 50 V rms

Specified Temperature Range: –40 C to +125 C

Compact, Surface-Mount SOT-23 Package

AD158x Products, Three 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 band gap 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 minimize the nonlinearities in the voltage output temperature characteristic.

These series mode devices (AD1582/AD1583/AD1584/AD1585) source or sink up to 5 mA of load current and operate efficiently with only 200 mV of required headroom supply. This family draws a maximum 70 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, and are provided in a tiny footprint, the SOT-23. All grades are specified over the industrial temperature range of –40°C to +125°C.

FUNCTIONAL BLOCK DIAGRAM

3-Lead SOT-23

(RT Suffix)

VOUT 1 AD1582/

AD1583/

AD1584/ 3 VIN

AD1585

GND

2

TOP VIEW

 

 

 

TARGET APPLICATIONS

1.Portable, battery-powered equipment, e.g., 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

 

900

 

 

 

 

 

 

 

 

 

 

800

 

 

 

 

 

 

 

 

 

 

700

 

 

 

 

 

 

 

 

 

 

600

 

 

 

 

A)(

 

SHUNT REFERENCE*

 

500

 

 

 

 

 

 

SUPPLY

 

 

 

 

400

 

 

 

 

 

 

 

 

 

I

300

 

 

 

 

 

200

 

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

AD1582 SERIES REFERENCE

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.7

 

VSUPPLY (V)

5

 

 

 

 

 

*3.076k SOURCE RESISTOR

Figure 1. Supply Current ( A) vs. Supply Voltage (V)

REV. D

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 that may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781/329-4700 www.analog.com Fax: 781/326-8703 © 2004 Analog Devices, Inc. All rights reserved.

AD1582/AD1583/AD1584/AD1585

AD1582–SPECIFICATIONS (@ TA = TMIN to TMAX, VIN = 5 V, unless otherwise noted.)

 

AD1582A

 

AD1582B

 

AD1582C

 

 

Parameter

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

 

 

 

 

 

 

 

 

 

 

 

OUTPUT VOLTAGE (@ 25°C)

 

 

 

 

 

 

 

 

 

 

VO

2.480

2.500

2.520

2.498

2.500

2.502

2.496

2.500

2.504

V

INITIAL ACCURACY ERROR (@ 25°C)

 

 

 

 

 

 

 

 

 

 

VOERR

–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 (TCVO)

 

 

 

 

 

 

 

 

 

 

–40°C < TA < +125°C

 

40

100

 

18

50

 

18

50

ppm/°C

0°C < TA < 70°C

 

35

 

 

15

 

 

15

 

ppm/°C

MINIMUM SUPPLY HEADROOM (VIN–VOUT)

200

 

 

200

 

 

200

 

 

mV

 

 

 

 

 

 

 

 

 

 

 

LOAD REGULATION

 

 

 

 

 

 

 

 

 

 

0 mA < IOUT < 5 mA (–40°C to +85°C)

 

 

0.2

 

 

0.2

 

 

0.2

mV/mA

0 mA < IOUT < 5 mA (–40°C to +125°C)

 

 

0.4

 

 

0.4

 

 

0.4

mV/mA

–5 mA < IOUT < 0 mA (–40°C to +85°C)

 

 

0.25

 

 

0.25

 

 

0.25

mV/mA

–5 mA < IOUT < 0 mA (–40°C to +125°C)

 

 

0.45

 

 

0.45

 

 

0.45

mV/mA

–0.1 mA < IOUT < +0.1 mA (–40°C to +85°C)

 

 

2.7

 

 

2.7

 

 

2.7

mV/mA

–0.1 mA < IOUT < +0.1 mA (–40°C to +125°C)

 

 

3.5

 

 

3.5

 

 

3.5

mV/mA

LINE REGULATION

 

 

 

 

 

 

 

 

 

 

VOUT 200 mV < VIN < 12 V

 

 

 

 

 

 

 

 

 

V/V

IOUT = 0 mA

 

 

25

 

 

25

 

 

25

RIPPLE REJECTION (VOUT/VIN)

 

 

 

 

 

 

 

 

 

 

VIN = 5 V ± 100 mV (f = 120 Hz)

80

 

 

80

 

 

80

 

 

dB

QUIESCENT CURRENT

 

 

70

 

 

70

 

 

70

A

 

 

 

 

 

 

 

 

 

 

 

SHORT-CIRCUIT CURRENT TO GROUND

 

 

15

 

 

15

 

 

15

mA

 

 

 

 

 

 

 

 

 

 

 

NOISE VOLTAGE (@ 25°C)

 

 

 

 

 

 

 

 

 

V p-p

0.1 Hz to 10 Hz

 

70

 

 

70

 

 

70

 

10 Hz to 10 kHz

 

50

 

 

50

 

 

50

 

V rms

TURN-ON SETTLING TIME TO 0.1%,

 

 

 

 

 

 

 

 

 

 

CL = 0.2 F

 

 

100

 

 

100

 

 

100

s

 

 

 

 

 

 

 

 

 

 

 

LONG-TERM STABILITY

 

 

 

 

 

 

 

 

 

 

1000 Hours @ 25°C

 

100

 

 

100

 

 

100

 

ppm/1000 hrs.

OUTPUT VOLTAGE HYSTERESIS

 

115

 

 

115

 

 

115

 

ppm

 

 

 

 

 

 

 

 

 

 

 

TEMPERATURE RANGE

 

 

 

 

 

 

 

 

 

°C

Specified Performance (A, B, C)

–40

 

+125

–40

 

+125

–40

 

+125

Operating Performance (A, B, C)

–55

 

+125

–55

 

+125

–55

 

+125

°C

 

 

 

 

 

 

 

 

 

 

 

Specifications subject to change without notice.

–2–

REV. D

AD1582/AD1583/AD1584/AD1585

AD1583–SPECIFICATIONS (@ TA = TMIN to TMAX, VIN = 5 V, unless otherwise noted.)

 

AD1583A

 

AD1583B

 

AD1583C

 

 

Parameter

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

 

 

 

 

 

 

 

 

 

 

 

OUTPUT VOLTAGE (@ 25°C)

 

 

 

 

 

 

 

 

 

 

VO

2.970

3.000

3.030

2.997

3.000

3.003

2.994

3.000

3.006

V

INITIAL ACCURACY ERROR (@ 25°C)

 

 

 

 

 

 

 

 

 

 

VOERR

–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 (TCVO)

 

 

 

 

 

 

 

 

 

 

–40°C < TA < +125°C

 

40

100

 

18

50

 

18

50

ppm/°C

0°C < TA < 70°C

 

35

 

 

15

 

 

15

 

ppm/°C

MINIMUM SUPPLY HEADROOM (VIN–VOUT)

200

 

 

200

 

 

200

 

 

mV

 

 

 

 

 

 

 

 

 

 

 

LOAD REGULATION

 

 

 

 

 

 

 

 

 

 

0 mA < IOUT < 5 mA (–40°C to +85°C)

 

 

0.25

 

 

0.25

 

 

0.25

mV/mA

0 mA < IOUT < 5 mA (–40°C to +125°C)

 

 

0.45

 

 

0.45

 

 

0.45

mV/mA

–5 mA < IOUT < 0 mA (–40°C to +85°C)

 

 

0.40

 

 

0.40

 

 

0.40

mV/mA

–5 mA < IOUT < 0 mA (–40°C to +125°C)

 

 

0.6

 

 

0.6

 

 

0.6

mV/mA

–0.1 mA < IOUT < +0.1 mA (–40°C to +85°C)

 

 

2.9

 

 

2.9

 

 

2.9

mV/mA

–0.1 mA < IOUT < +0.1 mA (–40°C to +125°C)

 

 

3.7

 

 

3.7

 

 

3.7

mV/mA

LINE REGULATION

 

 

 

 

 

 

 

 

 

 

VOUT 200 mV < VIN < 12 V

 

 

 

 

 

 

 

 

 

V/V

IOUT = 0 mA

 

 

25

 

 

25

 

 

25

RIPPLE REJECTION (VOUT/VIN)

 

 

 

 

 

 

 

 

 

 

VIN = 5 V ± 100 mV (f = 120 Hz)

80

 

 

80

 

 

80

 

 

dB

QUIESCENT CURRENT

 

 

70

 

 

70

 

 

70

A

 

 

 

 

 

 

 

 

 

 

 

SHORT-CIRCUIT CURRENT TO GROUND

 

 

15

 

 

15

 

 

15

mA

 

 

 

 

 

 

 

 

 

 

 

NOISE VOLTAGE (@ 25°C)

 

 

 

 

 

 

 

 

 

V p-p

0.1 Hz to 10 Hz

 

85

 

 

85

 

 

85

 

10 Hz to 10 kHz

 

60

 

 

60

 

 

60

 

V rms

 

 

 

 

 

 

 

 

 

 

 

TURN-ON SETTLING TIME TO 0.1%

 

 

 

 

 

 

 

 

 

 

CL = 0.2 F

 

 

120

 

 

120

 

 

120

s

LONG-TERM STABILITY

 

 

 

 

 

 

 

 

 

 

1000 Hours @ 25°C

 

100

 

 

100

 

 

100

 

ppm/1000 hrs.

 

 

 

 

 

 

 

 

 

 

 

OUTPUT VOLTAGE HYSTERESIS

 

115

 

 

115

 

 

115

 

ppm

 

 

 

 

 

 

 

 

 

 

 

TEMPERATURE RANGE

 

 

 

 

 

 

 

 

 

°C

Specified Performance (A, B, C)

–40

 

+125

–40

 

+125

–40

 

+125

Operating Performance (A, B, C)

–55

 

+125

–55

 

+125

–55

 

+125

°C

 

 

 

 

 

 

 

 

 

 

 

Specifications subject to change without notice.

REV. D

–3–

AD1582/AD1583/AD1584/AD1585

AD1584–SPECIFICATIONS (@ TA = TMIN to TMAX, VIN = 5 V, unless otherwise noted.)

 

AD1584A

 

AD1584B

 

AD1584C

 

 

Parameter

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

 

 

 

 

 

 

 

 

 

 

 

OUTPUT VOLTAGE (@ 25°C)

 

 

 

 

 

 

 

 

 

 

VO

4.056

4.096

4.136

4.092

4.096

4.100

4.088

4.096

4.104

V

INITIAL ACCURACY ERROR (@ 25°C)

 

 

 

 

 

 

 

 

 

 

VOERR

–40

 

+40

–4

 

+4

–8

 

+8

mV

 

–0.98

 

+0.98

–0.1

 

+0.1

–0.2

 

+0.2

%

 

 

 

 

 

 

 

 

 

 

 

OUTPUT VOLTAGE TEMPERATURE DRIFT

 

 

100

 

 

50

 

 

50

ppm/°C

 

 

 

 

 

 

 

 

 

 

 

TEMPERATURE COEFFICIENT (TCVO)

 

 

 

 

 

 

 

 

 

 

–40°C < TA < +125°C

 

40

100

 

18

50

 

18

50

ppm/°C

0°C < TA < 70°C

 

35

 

 

15

 

 

15

 

ppm/°C

MINIMUM SUPPLY HEADROOM (VIN–VOUT)

200

 

 

200

 

 

200

 

 

mV

 

 

 

 

 

 

 

 

 

 

 

LOAD REGULATION

 

 

 

 

 

 

 

 

 

 

0 mA < IOUT < 5 mA (–40°C to +85°C)

 

 

0.32

 

 

0.32

 

 

0.32

mV/mA

0 mA < IOUT < 5 mA (–40°C to +125°C)

 

 

0.52

 

 

0.52

 

 

0.52

mV/mA

–5 mA < IOUT < 0 mA (–40°C to +85°C)

 

 

0.40

 

 

0.40

 

 

0.40

mV/mA

–5 mA < IOUT < 0 mA (–40°C to +125°C)

 

 

0.6

 

 

0.6

 

 

0.6

mV/mA

–0.1 mA < IOUT < +0.1 mA (–40°C to +85°C)

 

 

3.2

 

 

3.2

 

 

3.2

mV/mA

–0.1 mA < IOUT < +0.1 mA (–40°C to +125°C)

 

 

4.1

 

 

4.1

 

 

4.1

mV/mA

LINE REGULATION

 

 

 

 

 

 

 

 

 

 

VOUT 200 mV < VIN < 12 V

 

 

 

 

 

 

 

 

 

V/V

IOUT = 0 mA

 

 

25

 

 

25

 

 

25

RIPPLE REJECTION (VOUT/VIN)

 

 

 

 

 

 

 

 

 

 

VIN = 5 V ± 100 mV (f = 120 Hz)

80

 

 

80

 

 

80

 

 

dB

QUIESCENT CURRENT

 

 

70

 

 

70

 

 

70

A

 

 

 

 

 

 

 

 

 

 

 

SHORT-CIRCUIT CURRENT TO GROUND

 

 

15

 

 

15

 

 

15

mA

 

 

 

 

 

 

 

 

 

 

 

NOISE VOLTAGE (@ 25°C)

 

 

 

 

 

 

 

 

 

V p-p

0.1 Hz to 10 Hz

 

110

 

 

110

 

 

110

 

10 Hz to 10 kHz

 

90

 

 

90

 

 

90

 

V rms

TURN-ON SETTLING TIME TO 0.1%

 

 

 

 

 

 

 

 

 

 

CL = 0.2 F

 

 

140

 

 

140

 

 

140

s

 

 

 

 

 

 

 

 

 

 

 

LONG-TERM STABILITY

 

 

 

 

 

 

 

 

 

 

1000 Hours @ 25°C

 

100

 

 

100

 

 

100

 

ppm/1000 hrs.

OUTPUT VOLTAGE HYSTERESIS

 

115

 

 

115

 

 

115

 

ppm

 

 

 

 

 

 

 

 

 

 

 

TEMPERATURE RANGE

 

 

 

 

 

 

 

 

 

°C

Specified Performance (A, B, C)

–40

 

+125

–40

 

+125

–40

 

+125

Operating Performance (A, B, C)

–55

 

+125

–55

 

+125

–55

 

+125

°C

Specifications subject to change without notice.

–4–

REV. D

AD1582/AD1583/AD1584/AD1585

AD1585–SPECIFICATIONS (@ TA = TMIN to TMAX, VIN = 6 V, unless otherwise noted.)

 

AD1585A

 

AD1585B

 

AD1585C

 

 

Parameter

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

 

 

 

 

 

 

 

 

 

 

 

OUTPUT VOLTAGE (@ 25°C)

 

 

 

 

 

 

 

 

 

 

VO

4.950

5.000

5.050

4.995

5.000

5.005

4.990

5.000

5.010

V

INITIAL ACCURACY ERROR (@ 25°C)

 

 

 

 

 

 

 

 

 

 

VOERR

–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 (TCVO)

 

 

 

 

 

 

 

 

 

 

–40°C < TA < +125°C

 

40

100

 

18

50

 

18

50

ppm/°C

0°C < TA < 70°C

 

35

 

 

15

 

 

15

 

ppm/°C

MINIMUM SUPPLY HEADROOM (VIN–VOUT)

200

 

 

200

 

 

200

 

 

mV

 

 

 

 

 

 

 

 

 

 

 

LOAD REGULATION

 

 

 

 

 

 

 

 

 

 

0 mA < IOUT < 5 mA (–40°C to +85°C)

 

 

0.40

 

 

0.40

 

 

0.40

mV/mA

0 mA < IOUT < 5 mA (–40°C to +125°C)

 

 

0.6

 

 

0.6

 

 

0.6

mV/mA

–5 mA < IOUT < 0 mA (–40°C to +85°C)

 

 

0.40

 

 

0.40

 

 

0.40

mV/mA

–5 mA < IOUT < 0 mA (–40°C to +125°C)

 

 

0.6

 

 

0.6

 

 

0.6

mV/mA

–0.1 mA < IOUT < +0.1 mA (–40°C to +85°C)

 

 

4

 

 

4

 

 

4

mV/mA

–0.1 mA < IOUT < +0.1 mA (–40°C to +125°C)

 

 

4.8

 

 

4.8

 

 

4.8

mV/mA

LINE REGULATION

 

 

 

 

 

 

 

 

 

 

VOUT 200 mV < VIN < 12 V

 

 

 

 

 

 

 

 

 

V/V

IOUT = 0 mA

 

 

25

 

 

25

 

 

25

RIPPLE REJECTION (VOUT/VIN)

 

 

 

 

 

 

 

 

 

 

VIN = 6 V ± 100 mV (f = 120 Hz)

80

 

 

80

 

 

80

 

 

dB

QUIESCENT CURRENT

 

 

70

 

 

70

 

 

70

A

 

 

 

 

 

 

 

 

 

 

 

SHORT-CIRCUIT CURRENT TO GROUND

 

 

15

 

 

15

 

 

15

mA

 

 

 

 

 

 

 

 

 

 

 

NOISE VOLTAGE (@ 25°C)

 

 

 

 

 

 

 

 

 

V p-p

0.1 Hz to 10 Hz

 

140

 

 

140

 

 

140

 

10 Hz to 10 kHz

 

100

 

 

100

 

 

100

 

V rms

 

 

 

 

 

 

 

 

 

 

 

TURN-ON SETTLING TIME TO 0.1%

 

 

 

 

 

 

 

 

 

 

CL = 0.2 F

 

 

175

 

 

175

 

 

175

s

LONG-TERM STABILITY

 

 

 

 

 

 

 

 

 

 

1000 Hours @ 25°C

 

100

 

 

100

 

 

100

 

ppm/1000 hrs.

 

 

 

 

 

 

 

 

 

 

 

OUTPUT VOLTAGE HYSTERESIS

 

115

 

 

115

 

 

115

 

ppm

 

 

 

 

 

 

 

 

 

 

 

TEMPERATURE RANGE

 

 

 

 

 

 

 

 

 

°C

Specified Performance (A, B, C)

–40

 

+125

–40

 

+125

–40

 

+125

Operating Performance (A, B, C)

–55

 

+125

–55

 

+125

–55

 

+125

°C

 

 

 

 

 

 

 

 

 

 

 

Specifications subject to change without notice.

REV. D

–5–

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