AD8250_13 查看數據表（PDF） - Analog Devices

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AD8250_13

10 MHz, 20 V/μs, G = 1, 2, 5, 10 iCMOS Programmable Gain Instrumentation Amplifier

Analog Devices 

AD8250

Parameter

Settling Time 0.001%

G=1

G=2

G=5

G = 10

Slew Rate

G=1

G=2

G=5

G = 10

Total Harmonic Distortion

GAIN

Gain Range

Gain Error

G=1

G = 2, 5, 10

Gain Nonlinearity

G=1

G=2

G=5

G = 10

Gain vs. Temperature

INPUT

Input Impedance

Differential

Common Mode

Input Operating Voltage Range

Over Temperature

OUTPUT

Output Swing

Over Temperature

Short-Circuit Current

REFERENCE INPUT

RIN

IIN

Voltage Range

Gain to Output

DIGITAL LOGIC

Digital Ground Voltage, DGND

Digital Input Voltage Low

Digital Input Voltage High

Digital Input Current

Gain Switching Time1

tSU

tHD

t WR -LOW

t WR -HIGH

Conditions

ΔOUT = 10 V step

Min

Typ

20

25

25

25

f = 1 kHz, RL = 10 kΩ, ±10 V,

G = 1, 10 Hz to 22 kHz

band-pass filter

G = 1, 2, 5, 10

1

OUT = ±10 V

OUT = −10 V to +10 V

RL = 10 kΩ, 2 kΩ, 600 Ω

RL = 10 kΩ, 2 kΩ, 600 Ω

RL = 10 kΩ, 2 kΩ, 600 Ω

RL = 10 kΩ, 2 kΩ, 600 Ω

All gains

−110

Data Sheet

Max

Unit

615

ns

635

ns

635

ns

685

ns

V/μs

V/μs

V/μs

V/μs

dB

10

V/V

0.03

%

0.04

%

6

ppm

8

ppm

8

ppm

10

ppm

10

ppm/°C

VS = ±5 V to ±15 V

T = −40°C to +85°C

−VS + 1.5

−VS + 1.6

5.3||0.5

1.25||2

T = −40°C to +85°C

−13.5

−13.5

37

+IN, −IN, REF = 0

20

−VS

1 ± 0.0001

Referred to GND

Referred to GND

Referred to GND

−VS + 4.25 0

DGND

2.8

1

See Figure 3 timing diagram 20

See Figure 3 timing diagram 10

See Figure 3 timing diagram 20

See Figure 3 timing diagram 40

+VS − 1.5

+VS − 1.7

+13.5

+13.5

1

+VS

+VS − 2.7

2.1

+VS

325

GΩ||pF

GΩ||pF

V

V

V

V

mA

kΩ

μA

V

V/V

V

V

V

μA

ns

ns

ns

ns

ns

Rev. C | Page 4 of 24

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