LTM2987 datasheet(14/114 Pages) AD

14 / 114 page

LTC2971

Rev. 0

For more information www.analog.com

ADC READ_VOUT Noise

Histogram

ADC READ_IOUT Error vs

READ_IOUT

+60V Channel READ_VOUT Total

Unadjusted Error vs Input Voltage

–60V Channel READ_VOUT Total

Unadjusted Error vs Input Voltage

+1.8V Channel READ_VOUT Total

Unadjusted Error vs Input Voltage

Reference Voltage vs

Temperature

ADC READ_VOUT ADC Total

Unadjusted Error vs Temperature

ADC READ_IOUT Input Referred

Offset Voltage vs Temperature

TYPICAL PERFORMANCE CHARACTERISTICS

THREE TYPICAL PARTS

TEMPERATURE (°C)

–50 –25

100 125

1.2240

1.2242

1.2244

1.2246

1.2248

1.2250

1.2252

1.2254

1.2256

1.2258

1.2260

Temperature

Reference Voltage vs

2971 G01

THREE TYPICAL PARTS

VIN = 10V

TEMPERATURE (°C)

–50 –25

100 125

–0.25

–0.20

–0.15

–0.10

–0.05

0.00

0.05

0.10

0.15

0.20

0.25

Unadjusted Error vs Temperature

ADC READ_VOUT ADC Total

2971 G02

THREE TYPICAL PARTS

TEMPERATURE (°C)

–50 –25

100 125

–40

–30

–20

–10

Offset Voltage vs Temperature

ADC READ_IOUT Input Referred

2971 G03

–40°C

25°C

125°C

VIN (V)

–0.25

–0.20

–0.15

–0.10

–0.05

0.00

0.05

0.10

0.15

0.20

0.25

Input Voltage

Total Unadjusted Error vs

+60V Channel READ_VOUT

2971 G04

–40°C

25°C

125°C

VIN (V)

–60

–50

–40

–30

–20

–10

–0.25

–0.20

–0.15

–0.10

–0.05

0.00

0.05

0.10

0.15

0.20

0.25

Input Voltage

Total Unadjusted Error vs

–60V Channel READ_VOUT

2971 G05

1000 READINGS

VIN = 12V

HITS

READ_VOUT ERROR (mV)

–5 –4 –3 –2 –1 0

100

150

200

250

300

350

400

450

500

Histogram

ADC READ_VOUT Noise

2971 G07

0.001

0.01

100

0.1

READ_IOUT (A)

–25

–50

–75

2971 G08

IOUT_CAL_GAIN = 2.1875m

–40°C 3V COMMON MODE

–40°C 60V COMMON MODE

25°C 3V COMMON MODE

25°C 60V COMMON MODE

125°C 3V COMMON MODE

125°C 60V COMMON MODE

VIN (mV)

–100 –80 –60 –40 –20 0 20 40 60 80 100

–0.25

–0.20

–0.15

–0.10

–0.05

0.00

0.05

0.10

0.15

0.20

0.25

Input Voltage

Total Unadjusted Error vs

+60V Channel MFR_READ_IOUT

2971 G09

–40°C

25°C

125°C

VIN (V)

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8

–0.25

–0.20

–0.15

–0.10

–0.05

0.00

0.05

0.10

0.15

0.20

0.25

Input Voltage

Total Unadjusted Error vs

+1.8V Channel READ_VOUT

2971 G06

+60V Channel MFR_READ_IOUT

Total Unadjusted Error vs Input

Voltage

LTM2987 Datasheet(PDF) 14 Page - Analog Devices

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