Analog Devices AD827SQ-883B, AD827SQ, AD827SE-883B, AD827SCHIPS, AD827JR-REEL Datasheet

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High Speed, Low Power

Dual Op Amp

 

 

 

 

 

AD827

 

 

 

FEATURES

HIGH SPEED

50 MHz Unity Gain Stable Operation

300 V/ms Slew Rate

120 ns Settling Time

Drives Unlimited Capacitive Loads

EXCELLENT VIDEO PERFORMANCE

0.04% Differential Gain @ 4.4 MHz

0.198 Differential Phase @ 4.4 MHz

GOOD DC PERFORMANCE

2 mV max Input Offset Voltage

15 mV/8C Input Offset Voltage Drift

Available in Tape and Reel in Accordance with EIA-481A Standard

LOW POWER

Only 10 mA Total Supply Current for Both Amplifiers 65 V to 615 V Supplies

PRODUCT DESCRIPTION

The AD827 is a dual version of Analog Devices’ industrystandard AD847 op amp. Like the AD847, it provides high speed, low power performance at low cost. The AD827 achieves a 300 V/ms slew rate and 50 MHz unity-gain bandwidth while consuming only 100 mW when operating from ± 5 volt power supplies. Performance is specified for operation using ± 5 V to

± 15 V power supplies.

The AD827 offers an open-loop gain of 3,500 V/V into 500 W loads. It also features a low input voltage noise of 15 nV/ÖHz, and a low input offset voltage of 2 mV maximum. Commonmode rejection ratio is a minimum of 80 dB. Power supply rejection ratio is maintained at better than 20 dB with input frequencies as high as 1 MHz, thus minimizing noise feedthrough from switching power supplies.

The AD827 is also ideal for use in demanding video applications, driving coaxial cables with less than 0.04% differential gain and 0.19° differential phase errors for 643 mV p-p into a 75 W reverse terminated cable.

The AD827 is also useful in multichannel, high speed data conversion systems where its fast (120 ns to 0.1%) settling time is of importance. In such applications, the AD827 serves as an input buffer for 8-bit to 10-bit A/D converters and as an output amplifier for high speed D/A converters.

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.

CONNECTION DIAGRAMS

8-Pin Plastic (N) and Cerdip

16-Pin Small Outline

(Q) Packages

(R) Package

20-Pin LCC (E) Package

APPLICATION HIGHLIGHTS

1. Performance is fully specified for operation using ±5 V to

± 15 V supplies.

2.A 0.04% differential gain and 0.19° differential phase error at the 4.4 MHz color subcarrier frequency, together with its low cost, make it ideal for many video applications.

3.The AD827 can drive unlimited capacitive loads, while its 30 mA output current allows 50 W and 75 W reverseterminated loads to be driven.

4.The AD827’s 50 MHz unity-gain bandwidth makes it an ideal candidate for multistage active filters.

5.The AD827 is available in 8-pin plastic mini-DIP and cerdip, 20-pin LCC, and 16-pin SOIC packages. Chips and MIL- STD-883B processing are also available.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 617/329-4700 Fax: 617/326-8703

AD827–SPECIFICATIONS (@ TA = +258C, unless otherwise noted)

 

 

 

 

AD827J

 

AD827A/S

 

 

 

Model

Conditions

VS

Min

Typ

Max

Min

Typ

Max

Units

DC PERFORMANCE

 

± 5 V

 

 

 

 

 

 

 

 

 

Input Offset Voltage1

TMIN to TMAX

 

0.5

2

 

0.3

2

mV

 

± 15 V

 

 

3.5

 

 

4

mV

 

TMIN to TMAX

 

 

4

 

 

4

mV

 

± 5 V to ±15 V

 

 

6

 

 

6

mV

Offset Voltage Drift

 

 

15

 

 

15

 

mV/°C

Input Bias Current

 

± 5 V to ±15 V

 

3.3

7

 

3.3

7

mA

 

TMIN to TMAX

± 5 V to ±15 V

 

 

8.2

 

 

9.5

mA

Input Offset Current

TMIN to TMAX

 

50

300

 

50

300

nA

 

± 5 V to ±15 V

 

 

400

 

 

400

nA

Offset Current Drift

 

 

0.5

 

 

0.5

 

nA/°C

Common-Mode Rejection Ratio

VCM = ±2.5 V

± 5 V

78

95

 

80

95

 

dB

 

VCM = ± 12 V

± 15 V

78

95

 

80

95

 

dB

 

TMIN to TMAX

± 5 V to ±15 V

75

 

 

75

 

 

dB

Power Supply Rejection Ratio

TMIN to TMAX

± 5 V to ±15 V

75

86

 

75

86

 

dB

Open-Loop Gain

 

72

 

 

72

 

 

dB

VO = ± 2.5 V

± 5 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RLOAD = 500 W

 

2

3.5

 

2

3.5

 

V/mV

 

TMIN to TMAX

 

1

 

 

1

 

 

V/mV

 

RLOAD = 150 W

 

 

1.6

 

 

1.6

 

V/mV

 

VOUT = ± 10 V

± 15 V

 

 

 

 

 

 

 

 

 

 

RLOAD = 1 kW

 

3

5.5

 

3

5.5

 

V/mV

 

TMIN to TMAX

 

1.5

 

 

1.5

 

 

V/mV

MATCHING CHARACTERISTICS

 

± 5 V

 

 

 

 

 

 

 

 

 

Input Offset Voltage

 

 

0.4

 

 

0.2

 

mV

Crosstalk

f = 5 MHz

± 5 V

 

85

 

 

85

 

dB

 

 

 

 

 

 

 

 

 

 

 

 

DYNAMIC PERFORMANCE

 

± 5 V

 

 

 

 

 

 

 

 

 

Unity-Gain Bandwidth

 

 

35

 

 

35

 

MHz

Full Power Bandwidth2

VO = 5 V p-p,

± 15 V

 

50

 

 

50

 

MHz

 

 

 

 

 

 

 

 

 

 

 

RLOAD = 500 W

± 5 V

 

12.7

 

 

12.7

 

MHz

 

VO = 20 V p-p,

 

 

 

 

 

 

 

 

 

 

 

RLOAD = 1 kW

± 15 V

 

4.7

 

 

4.7

 

MHz

Slew Rate3

RLOAD = 500 W

± 5 V

 

200

 

 

200

 

V/ms

 

RLOAD = 1 kW

± 15 V

 

300

 

 

300

 

V/ms

Settling Time to 0.1%

AV = –1

± 5 V

 

 

 

 

 

 

 

 

 

 

–2.5 V to +2.5 V

 

65

 

 

65

 

ns

 

–5 V to +5 V

± 15 V

 

120

 

 

120

 

ns

Phase Margin

CLOAD = 10 pF

± 15 V

 

 

 

 

 

 

 

 

 

 

RLOAD = 1 kW

± 15 V

 

50

 

 

50

 

Degrees

Differential Gain Error

f = 4.4 MHz

 

0.04

 

 

0.04

 

%

 

 

Differential Phase Error

f = 4.4 MHz

± 15 V

 

0.19

 

 

0.19

 

Degrees

Input Voltage Noise

f = 10 kHz

± 15 V

 

15

 

 

15

 

nV/ÖHz

Input Current Noise

f = 10 kHz

± 15 V

 

1.5

 

 

1.5

 

pA/Ö

Hz

 

Input Common-Mode

 

± 5 V

 

 

 

 

 

 

 

 

 

Voltage Range

 

 

+4.3

 

 

+4.3

 

V

 

 

± 15 V

 

–3.4

 

 

–3.4

 

V

 

 

 

+14.3

 

 

+14.3

 

V

 

 

 

 

–13.4

 

 

–13.4

 

V

Output Voltage Swing

RLOAD = 500 W

± 5 V

3.0

3.6

 

3.0

3.6

 

± V

 

RLOAD = 150 W

± 5 V

2.5

3.0

 

2.5

3.0

 

± V

 

RLOAD = 1 kW

± 15 V

12

13.3

 

12

13.3

 

± V

 

RLOAD = 500 W

± 15 V

10

12.2

 

10

12.2

 

± V

Short-Circuit Current Limit

 

± 5 V to ±15 V

 

32

 

 

32

 

mA

INPUT CHARACTERISTICS

 

 

 

 

 

 

 

 

kW

Input Resistance

 

 

 

300

 

 

300

 

Input Capacitance

 

 

 

1.5

 

 

1.5

 

pF

 

 

 

 

 

 

 

 

 

 

 

 

–2–

REV. B

Analog Devices AD827SQ-883B, AD827SQ, AD827SE-883B, AD827SCHIPS, AD827JR-REEL Datasheet

 

 

 

 

 

 

 

AD827

 

 

 

 

 

 

 

 

 

 

AD827J

 

AD827A/S

 

Model

Conditions

VS

Min Typ

Max

Min Typ

Max

Units

OUTPUT RESISTANCE

Open Loop

 

15

 

 

15

Ω

 

 

 

 

 

 

 

 

POWER SUPPLY

 

 

±4.5

±18

±4.5

±18

 

Operating Range

 

±5 V

V

Quiescent Current

 

10

13

10

13

mA

 

TMIN to TMAX

±15 V

 

16

 

16.5/17.5

mA

 

 

10.5

13.5

10.5

13.5

mA

 

TMIN to TMAX

 

 

16.5

 

17/18

mA

TRANSISTOR COUNT

 

 

92

 

92

 

 

 

 

 

 

 

 

 

 

NOTES

1Offset voltage for the AD827 is guaranteed after power is applied and the device is fully warmed up. All other specifications are measured using high speed test equipment, approximately 1 second after power is applied.

2Full Power Bandwidth = Slew Rate/2 π VPEAK. 3Gain = +1, rising edge.

All min and max specifications are guaranteed.

Specifications subject to change without notice.

ABSOLUTE MAXIMUM RATINGS1

 

±18 V

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . .

. . . . . .

Internal Power Dissipation2

 

 

 

Plastic (N) Package (Derate at 10 mW/°C)

. . . . .

. . . 1.5

W

Cerdip (Q) Package (Derate at 8.7 mW/°C) . . . . . .

. . 1.3

W

Small Outline (R) Package (Derate at 10 mW/°C)

. . . 1.5

W

LCC (E) Package (Derate at 6.7 mW/°C)

. . . . . . .

. . 1.0

W

Input Common Mode Voltage . . . . . . . . . . . .

. . . . . .

. . . .±VS

Differential Input Voltage . . . . . . . . . . . . . . .

. . . . . .

. . . . 6 V

Output Short Circuit Duration3 . . . . . . . . . . .

. . . . .

Indefinite

Storage Temperature Range (N, R) . . . . . . .

–65°C to +125°C

Storage Temperature Range (Q) . . . . . . . . .

–65°C to +150°C

Operating Temperature Range

0°C to +70°C

AD827J . . . . . . . . . . . . . . . . . . . . . . . . . . .

AD827A . . . . . . . . . . . . . . . . . . . . . . . . . . .

–40°C to +85°C

AD827S . . . . . . . . . . . . . . . . . . . . . . . . . .

–55°C to +125°C

Lead Temperature Range

 

+300°C

(Soldering to 60 sec) . . . . . . . . . . . . . . . . .

. . . . . .

NOTES

1Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only, and functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum ratings for extended periods may affect device reliability.

2Maximum internal power dissipation is specified so that TJ does not exceed +175°C at an ambient temperature of +25°C.

Thermal Characteristics:

Mini-DIP: θJA = 100°C/Watt; θJC = 33°C/ Watt Cerdip: θJA = 110°C/Watt; θJC = 30°C/Watt 16-Pin Small Outline Package: θJA = 100°C/Watt 20-Pin LCC: θJA = 150°C/Watt; θJC = 35°C/Watt

3Indefinite short circuit duration is only permissible as long as the absolute maximum power rating is not exceeded.

ORDERING GUIDE

 

Temperature

Package

Package

Model

Range

Description

Option

 

 

 

 

AD827JN

0°C to +70°C

8-Pin Plastic DIP

N-8

AD827JR

0°C to +70°C

16-Pin Plastic SO

R-16

AD827AQ

–40°C to +85°C

8-Pin Cerdip

Q-8

AD827SQ

–55°C to +125°C

8-Pin Cerdip

Q-8

AD827SQ/883B

–55°C to +125°C

8-Pin Cerdip

Q-8

5962-9211701MPA

–55°C to +125°C

8-Pin Cerdip

Q-8

AD827SE/883B

–55°C to +125°C

20-Pin LCC

E-20A

5962-9211701M2A

–55°C to +125°C

20-Pin LCC

E-20A

AD827JR-REEL

0°C to +70°C

Tape & Reel

 

AD827JChips

0°C to +70°C

Die

 

AD827SChips

–55°C to +125°C

Die

 

 

 

 

 

METALIZATION PHOTOGRAPH

Contact factory for latest dimensions.

Dimensions shown in inches and (mm).

Substrate is connected to V+.

REV. B

–3–

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