Typical operating characteristics (continued) – Rainbow Electronics MAX9610 User Manual

Page 4

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MAX9610

1µA, µDFN/SC70, Lithium-Ion Battery,
Precision Current-Sense Amplifier

4

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(V

RS+

= V

RS-

= 3.6V, T

A

= +25°C.)

SUPPLY CURRENT

vs. COMMON-MODE VOLTAGE

MAX9610 toc04

COMMON-MODE VOLTAGE (V)

SUPPLY CURRENT (

μ

A)

4.6

4.1

3.1

3.6

2.6

2.1

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1.00

0

1.6

5.5

0

30

20

10

40

50

60

70

80

90

100

-40

10

-15

35

60

85

OFFSET VOLTAGE

vs. TEMPERATURE

MAX9610 toc05

TEMPERATURE (

°C)

OFFSET VOLTAGE (

μ

V)

0

10

20

30

40

50

60

1.6

2.6

2.1

3.1

3.6

4.1

4.6

5.1 5.5

OFFSET VOLTAGE

vs. COMMON-MODE VOLTAGE

MAX9610 toc06

COMMON-MODE VOLTAGE (V)

OFFSET VOLTAGE (

μ

V)

GAIN ERROR vs. TEMPERATURE

MAX9610 toc07

TEMPERATURE (

°C)

GAIN ERROR (%)

60

35

10

-15

0.07%

0.09%

0.11%

0.13%

0.15%

0.17%

0.19%

0.21%

0.23%

0.25%

0.05%

-40

85

-0.20%

-0.16%

-0.18%

-0.12%

-0.14%

-0.08%

-0.10%

-0.06%

-0.02%

-0.04%

0%

1.6

2.6

3.1

2.1

3.6

4.1

4.6

5.1 5.5

GAIN ERROR

vs. COMMON-MODE VOLTAGE

MAX9610 toc08

COMMON-MODE VOLTAGE (V)

GAIN ERROR (%)

V

OUT

vs. V

SENSE

V

RS+

= 5.5V

MAX9610 toc09

V

SENSE

(mV)

V

OUT

(V)

200

150

100

50

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

0

0

250

G = 25

G = 50

G = 100

0

0.8

0.6

0.4

0.2

1.0

1.2

1.6

1.4

1.8

0

10

40

20

60

50

70

30

80

V

OUT

vs. V

SENSE

V

RS+

= 1.6V

MAX9610 toc10

V

SENSE

(mV)

V

OUT

(V)

G = 25

G = 50

G = 100

NORMALIZED GAIN

vs. FREQUENCY

MAX9610 toc11

FREQUENCY (kHz)

NORMALIZED GAIN (dB)

100

10

1

-20

-15

-10

-5

0

5

-25

0.1

1000

G = 25

G = 50

G = 100

CMRR vs. FREQUENCY

MAX9610 toc12

FREQUENCY (Hz)

CMRR (dB)

10k

1k

100

-120

-100

-80

-60

-40

-20

-140

10

100k

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