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MAX6726

Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits

Maxim Integrated 

Dual/Triple Ultra-Low-Voltage SOT23 µP

Supervisory Circuits

ELECTRICAL CHARACTERISTICS (continued)

(VCC1 = VCC2 = 0.8V to 5.5V, GND = 0, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

RESET/POWER-FAIL OUTPUTS

VCC1 or VCC2 ≥ 0.8V, ISINK = 1µA,

0.3

output asserted

RST/RST1/RST2/PFO

Output LOW

(Push-Pull or Open-Drain)

VCC1 or VCC2 ≥ 1.0V, ISINK = 50µA,

output asserted

VOL

VCC1 or VCC2 ≥ 1.2V, ISINK = 100µA,

output asserted

VCC1 or VCC2 ≥ 2.7V, ISINK = 1.2mA,

output asserted

0.3

0.3

V

0.3

VCC1 or VCC2 ≥ 4.5V, ISINK = 3.2mA,

output asserted

0.4

RST/RST1/PFO

Output HIGH

(Push-Pull Only)

VCC1 ≥ 1.8V, ISOURCE = 200µA, output not

asserted

0.8 ✕ VCC1

VOH

VCC1 ≥ 2.7V, ISOURCE = 500µA, output not

asserted

0.8 ✕ VCC1

V

VCC1 ≥ 4.5V, ISOURCE = 800µA, output not

asserted

0.8 ✕ VCC1

RST2

Output HIGH

(Push-Pull Only)

VCC2 ≥ 1.8V, ISOURCE = 200µA, output not

asserted

0.8 ✕ VCC2

VOH

VCC2 ≥ 2.7V, ISOURCE = 500µA, output not

asserted

0.8 ✕ VCC2

V

VCC2 ≥ 4.5V, ISOURCE = 800µA, output not

asserted

0.8 ✕ VCC2

RST

Output HIGH

(Push-Pull Only)

VCC1 ≥ 1.0V, ISOURCE = 1µA, reset asserted 0.8 ✕ VCC1

VCC1 ≥ 1.8V, ISOURCE = 150µA,

reset asserted

0.8 ✕ VCC1

VOH

VCC1 ≥ 2.7V, ISOURCE = 500µA,

reset asserted

0.8 ✕ VCC1

V

VCC1 ≥ 4.5V, ISOURCE = 800µA,

reset asserted

0.8 ✕ VCC1

RST

Output LOW

(Push-Pull or Open Drain)

VCC1 or VCC2 ≥ 1.8V, ISINK = 500µA,

reset not asserted

VOL

VCC1 or VCC2 ≥ 2.7V, ISINK = 1.2mA,

reset not asserted

VCC1 or VCC2 ≥ 4.5V, ISINK = 3.2mA,

reset not asserted

0.3

0.3

V

0.4

RST/RST1/RST2/PFO Output

Open-Drain Leakage Current

Output not asserted

0.5

µA

RST Output Open-Drain

Leakage Current

Output asserted

0.5

µA

Note 1: Devices tested at +25°C. Overtemperature limits are guaranteed by design and not production tested.

Note 2: Parameter guaranteed by design.

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