AD8421 datasheet(8/28 Pages) AD

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LT6372-1

Rev. 0

For more information www.analog.com

Lead Free Reflow Profile Due to

IR Reflow

Gain Drift (G = 1000)

MINUTES

150

225

300

6372-1 G20

120s

40s

30s

TP = 260°C

RAMP

DOWN

RAMP TO

150°C

TS = 190°C

T = 150°C

130s

TL = 217°C

TS(MAX) = 200°C

380s

G = 1000

16 Units

TEMPERATURE (°C)

–50 –25

100 125

–2000

–1500

–1000

–500

500

1000

1500

2000

2500

3000

Gain Drift (G = 1000)

6372-1 G19

TYPICAL PERFORMANCE CHARACTERISTICS

Gain Nonlinearity (G = 1)

Gain Nonlinearity (G = 10)

Gain Nonlinearity (G = 100)

Gain Nonlinearity (G = 1000)

CMRR vs Frequency, RTI

QFN Package

CMRR vs Frequency, RTI

MS16E Package

Positive Power Supply Rejection

Ratio vs Frequency, RTI

TA = 25°C, VS = ±15V, VCM = VREF1 = VREF2 = 0V, VCLLO = V–, VCLHI = V+, RL = 2k, unless otherwise noted.

VOUT = ±10V

OUTPUT VOLTAGE (2V/DIV)

6372-1 G21

RL = 600Ω

RL = 2k

RL = 10k

VOUT = ±10V

RL = 600Ω

RL = 2k

RL = 10k

OUTPUT VOLTAGE (2V/DIV)

6372-1 G24

VOUT = ±10V

OUTPUT VOLTAGE (2V/DIV)

6372-1 G22

RL = 600Ω

RL = 2k

RL = 10k

QFN Package

VS = ±15V

TA = 25°C

BANDWIDTH

LIMITED

G = 1

G = 10

G = 100

G = 1000

FREQUENCY (Hz)

100

10k

100k

100

120

140

160

QFN Package

CMRR vs Frequency, RTI

6372-1 G25

VOUT = ±10V

RL = 600Ω

RL = 2k

RL = 10k

OUTPUT VOLTAGE (2V/DIV)

6372-1 G23

MS16E Package

VS = ±15V

TA = 25°C

BANDWIDTH

LIMITED

G = 1

G = 10

G = 100

G = 1000

FREQUENCY (Hz)

100

10k

100k

100

120

140

160

MS16E Package

CMRR vs Frequency, RTI

6372-1 G26

VS = ±15V

G = 1

G = 10

G = 100

G = 1000

FREQUENCY (Hz)

0.1

100

10k 100k 1M

100

120

140

160

Ratio vs Frequency

Positive Power Supply Rejection

6372-1 G27

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