AD8251-EVALZ データシートの表示（PDF） - Analog Devices

部品番号

コンポーネント説明

メーカー

AD8251-EVALZ

10 MHz, 20 V/μs, G = 1, 2, 4, 8 iCMOS Programmable Gain Instrumentation Amplifier

Analog Devices 

AD8251

Parameter

Settling Time 0.001%

G=1

G=2

G=4

G=8

Slew Rate

G=1

G=2

G=4

G=8

Total Harmonic Distortion + Noise

GAIN

Gain Range

Gain Error

G=1

G = 2, 4, 8

Gain Nonlinearity

G=1

G=2

G=4

G=8

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

Max

785

700

700

770

20

30

30

30

f = 1 kHz, RL = 10 kΩ, ±10 V,

G = 1, 10 Hz to 22 kHz band-

pass filter

−110

G = 1, 2, 4, 8

1

8

OUT = ±10 V

0.03

0.04

OUT = −10 V to +10 V

RL = 10 kΩ, 2 kΩ, 600 Ω

9

RL = 10 kΩ, 2 kΩ, 600 Ω

12

RL = 10 kΩ, 2 kΩ, 600 Ω

12

RL = 10 kΩ, 2 kΩ, 600 Ω

15

All gains

3

10

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

Unit

ns

ns

ns

ns

V/μs

V/μs

V/μs

V/μs

dB

V/V

%

%

ppm

ppm

ppm

ppm

ppm/°C

GΩ||pF

GΩ||pF

V

V

V

V

mA

kΩ

μA

V

V/V

V

V

V

μA

ns

ns

ns

ns

ns

Rev. B | Page 4 of 24

Share Link: