AD842_15 datasheet(3/16 Pages) AD

Nome de Peças	AD842

Descrição Electrónicos	Wideband, High Output Current Fast Settling Op Amp

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Data Sheet

AD842

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS—±15 V OPERATION

TA = 25°C, unless otherwise specified. All minimum and maximum specifications are guaranteed. Specifications shown in boldface are

tested on all production units.

Table 1.

Parameter

Test Conditions/

Comments

AD842JN/AD842JQ/AD842JR1

AD842KN/AD842KQ

AD842SQ

Unit

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

INPUT OFFSET VOLTAGE2

0.5

1.5

0.3

1.0

0.5

1.5

mV

TMIN to TMAX

2.5/2.5/3

1.5

3.5

mV

Offset Drift

14

µV/°C

INPUT BIAS CURRENT

4.2

8

3.5

5

4.2

8

µA

TMIN to TMAX

10

6

12

µA

Input Offset Current

0.1

0.4

0.05

0.2

0.1

0.4

µA

TMIN to TMAX

0.5

0.3

0.6

µA

INPUT CHARACTERISTICS

Differential mode

Input Resistance

100

kΩ

Input Capacitance

2.0

pF

INPUT VOLTAGE RANGE

Common Mode

±10

V

Common-Mode Rejection

VCM = ±10 V

86

115

90

115

86

115

dB

TMIN to TMAX

80

86

80

dB

INPUT VOLTAGE NOISE

f = 1 kHz

9

nV/√Hz

Wideband Noise

10 Hz to 10 MHz

28

µV rms

OPEN-LOOP GAIN

VOUT = ±10 V

RLOAD ≥ 499 Ω

40/40/30

90

50

90

40

90

V/mV

TMIN to TMAX

20/20/15

25

20

V/mV

OUTPUT CHARACTERISTICS

Voltage

RLOAD ≥ 499 Ω

±10

V

Current

VOUT = ±10 V

100

mA

Open loop

5

Ω

FREQUENCY RESPONSE

Gain Bandwidth Product

VOUT = 90 mV,

AVCL = 2

80

MHz

Full Power Bandwidth3

VOUT = 20 V p-p,

RLOAD ≥ 499 Ω

4.7

6

4.7

6

4.7

6

MHz

Rise Time

AVCL = −2

10

ns

Overshoot

AVCL = −2

20

%

Slew Rate

AVCL = −2

300

375

300

375

300

375

V/µs

Settling Time4

10 V step

To 0.1%

80

ns

To 0.01%

100

ns

Differential Gain

f = 4.4 MHz

0.015

%

Differential Phase

f = 4.4 MHz

0.035

Degree

POWER SUPPLY

Rated Performance

±15

V

Operating Range

±5

±18

±5

±18

±5

±18

V

Quiescent Current

13/13/14

14/14/16

13

14

13

14

mA

TMIN to TMAX

16/16/19.5

16

19

mA

Power Supply Rejection

Ratio

±VS = ±5 V to

±18 V

86

100

90

105

86

100

dB

TMIN to TMAX

80

86

80

dB

1 AD842JR specifications differ from those of the AD842JN and AD842JQ due to the thermal characteristics of the SOIC package.

2 Input offset voltage specifications are guaranteed after 5 minutes at T

A = 25°C.

3 Full power bandwidth = slew rate/2 π V peak.

4 Refer to Figure 29 and Figure 30.

Rev. F | Page 3 of 16

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