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Electrical characteristics (continued) – Rainbow Electronics MAX711 User Manual

Page 3

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MAX710/MAX711

3.3V/5V or Adjustable,

Step-Up/Down DC-DC Converters

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3

ELECTRICAL CHARACTERISTICS (continued)

(V

PS

= 5.6V, STBY = PS, C

REF

= 0.1µF, C

OUT

= 4.7µF, T

A

= -40°C to +85°C, unless otherwise noted. Typical values are at

T

A

= +25°C.) (Note 1)

Note 1:

Specifications at -40°C are guaranteed by design, not production tested.

Note 2:

Guaranteed by design (see Table 1).

Note 3:

The LBO comparator provides the correct result as long as one input is within the specified input range.

STBY, SHDN, N/E, 3/5, ILIM

STBY = PS

CONDITIONS

V

0.4

Input Low Voltage

°C

150

Thermal Shutdown

UNITS

MIN

TYP

MAX

PARAMETER

STBY, SHDN, N/E, 3/5, ILIM
STBY, SHDN, N/E, 3/5, ILIM

(Note 3)

V

LBI-

, V

LBI+

= 1.25V

mV

6

40

100

Hysteresis

V

1.6

Input High Voltage

nA

1

50

Input Bias Current

V

1.2

10

Input Range LBI-, LBI+

nA

1

50

Input Bias Current LBI-, LBI+

V

LBI-

= 1.25V

I

LBO

= 2mA, V

LBI-

= 1.25V, V

LBI+

= 1V

I

LBO

= -300µA, V

LBI-

= 1.25V, V

LBI+

= 2V

mV

-25

+25

LBI/LBO Offset Voltage

0.4

V

V

PS

- 0.2V

LBO Output Voltage

V

OUT

= 5.0V

0.7

1.3

Output PFET Resistance

V

PS

= 3V, V

OUT

= 0V

µA

0.4

3

Output PFET Leakage

MAX711, V

OUT

= 2.7V

1.6

3.0

MAX710, V

OUT

= 3.0V

1.3

2.4

STBY = PS

°C

20

Thermal Shutdown Hysteresis

LOGIC

LBI/LBO COMPARATOR