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Typical operating characteristics (continued) – Rainbow Electronics MAX5382 User Manual

Page 6

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MAX5380/MAX5381/MAX5382

Low-Cost, Low-Power, 8-Bit DACs with
2-Wire Serial Interface in SOT23

6

_______________________________________________________________________________________

160

150

145

140

135

155

130

-40

20

-20

0

40

60

80

100

SUPPLY CURRENT vs. TEMPERATURE

MAX5380/1/2-13

TEMPERATURE (°C)

SUPPLY CURRENT (

µ

A)

MAX5381

MAX5380

MAX5382

NO LOAD

160

150

145

140

135

155

130

0

96

32

64

128 160 192 224

256

SUPPLY CURRENT vs. CODE

MAX5380/1/2-14

CODE

SUPPLY CURRENT (

µ

A)

MAX5381, V

DD

= +5.0V

NO LOAD

MAX5382, V

DD

= +5.0V

MAX5380, V

DD

= +5.0V

MAX5380, V

DD

= +3.0V

1.0

0.4

0.2

0.6

0.8

0

2.5

4.0

3.0

3.5

4.5

5.0

5.5

SHUTDOWN SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX5380/1/2-15

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (

µ

A)

1.0

0.6

0.4

0.2

0.8

0

-40

20

-20

0

40

60

80

100

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

MAX5380/1/2-16

TEMPERATURE (°C)

SUPPLY CURRENT (

µ

A)

V

DD

= +5.0V

V

DD

= +3.0V

2.0

1.5

2.5

3.0

4.0

3.5

4.5

0

0.1

0.2

0

2

1

4

3

6

5

8

9

7

10

OUTPUT LOAD REGULATION

MAX5380/1/2-17

LOAD CURRENT (mA)

A: MAX5361/MAX5362, V

DD

= 4.5V FULL-SCALE OR SOURCING

B: MAX5360, FULL-SCALE, V

DD

= 2.7V SINKING, V

DD

= 5.0V SOURCING

C: MAX5360, FULL-SCALE, V

DD

= 2.7V SOURCING

D: ZERO CODE, V

DD

= 2.7V SINKING

E: ZERO CODE, V

DD

= 5.5V SINKING

V

OUT

FULL SCALE (V)

V

OUT

ZERO CODE (V)

A

B

C

D

E

4

µs/div

OUTPUT VOLTAGE ON POWER-UP

MAX5380/1/2-18

OUT

50mV/div

V

DD

2V/div

Typical Operating Characteristics (continued)

(V

DD

= +3.0V (MAX5380), V

DD

= +5.0V (MAX5381/MAX5382); R

L

= 10k

Ω, T

A

= +25°C, unless otherwise noted.)