AD626A datasheet(2/12 Pages) AD

부품명	AD626A

상세설명	Low Cost, Single Supply Differential Amplifier

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AD626–SPECIFICATIONS

REV. C

–2–

(@ +VS = +5 V and TA = +25 C)

SINGLE SUPPLY

Model

AD626A

AD626B

Parameter

Condition

Min Typ

Max

Min Typ

Max

Units

GAIN

Gain Accuracy

Total Error

Gain = 10

@ VOUT ≥ 100 mV dc

0.4

1.0

0.2

0.6

%

Gain = 100

@ VOUT ≥ 100 mV dc

0.1

1.0

0.5

0.6

%

Over Temperature, TA = TMIN–TMAX

G = 10

50

30

ppm/

°C

G = 100

150

120

ppm/

°C

Gain Linearity

Gain = 10

@ VOUT ≥ 100 mV dc

0.014

0.016

0.014

0.016

%

Gain = 100

@ VOUT ≥ 100 mV dc

0.014

0.02

0.014

0.02

%

OFFSET VOLTAGE

Input Offset Voltage

1.9

2.5

1.9

2.5

mV

vs. Temperature

TMIN–TMAX, G = 10 or 100

2.9

mV

vs. Temperature

TMIN–TMAX, G = 10 or 100

6

µV/°C

vs. Supply Voltage (PSR)

+PSR

74

80

74

80

dB

–PSR

64

66

64

66

dB

COMMON-MODE REJECTION

RL = 10 kΩ

+CMR Gain = 10, 100

f = 100 Hz, VCM = +24 V

66

90

80

90

dB

±CMR Gain = 10, 100

f = 10 kHz, VCM = 6 V

55

64

55

64

dB

–CMR Gain = 10, 100

1

f = 100 Hz, VCM = –2 V

60

85

73

85

dB

COMMON-MODE VOLTAGE RANGE

+CMV Gain = 10

CMR > 85 dB

+24

V

–CMV Gain = 10

CMR > 85 dB

–2

V

INPUT

Input Resistance

Differential

200

k

Ω

Common Mode

100

k

Ω

Input Voltage Range (Common Mode)

6 (VS – l)

V

OUTPUT

Output Voltage Swing

RL = 10 kΩ

Positive

Gain = 10

4.7

4.90

4.7

4.90

V

Gain = 100

4.7

4.90

4.7

4.90

V

Negative

Gain = 10

0.03

V

Gain = 100

0.03

V

Short Circuit Current

+ISC

12

mA

NOISE

Voltage Noise RTI

Gain = 10

f = 0.1 Hz–10 Hz

2

µV p-p

Gain = 100

f = 0.1 Hz–10 Hz

2

µV p-p

Gain = 10

f = 1 kHz

0.25

µV/√Hz

Gain = 100

f = 1 kHz

0.25

µV/√Hz

DYNAMIC RESPONSE

–3 dB Bandwidth

VOUT = +1 V dc

100

kHz

Slew Rate, TMIN to TMAX

Gain = 10

0.17 0.22

V/

µs

Gain = 100

0.1

0.17

0.1

0.17

V/

µs

Settling Time

to 0.01%, 1 V Step

24

22

µs

POWER SUPPLY

Operating Range

TA = TMIN–TMAX

2.4

5

12

2.4

5

10

V

Quiescent Current

Gain = 10

0.16

0.20

0.16

0.20

mA

Gain = 100

0.23

0.29

0.23

0.29

mA

TRANSISTOR COUNT

# of Transistors

46

NOTES

1At temperatures above +25

°C, –CMV degrades at the rate of 12 mV/°C; i.e., @ +25°C CMV = –2 V, @ +85°C CMV = –1.28 V.

Specifications subject to change without notice.

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AD626A 데이터시트(PDF) 2 Page - Analog Devices

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