NE56631-XX

Features:

• High precision threshold detection voltage: VS ±3%
• Super low operating supply current:I_CCH=1.5 mA typ.; I_CCL=1.0 mA typ.
• Hysteresis voltage: 50 mV typ.
• Internal Power-On-Reset Delay time: 20 ms typ.
• Detection threshold voltage: 1.9 V, 2.0 V, 2.7 V, 2.8 V, 2.9 V,3.0 V, 3.1 V, 4.2 V, 4.3 V, 4.4 V, 4.5 V, and 4.6 V
• Other detection threshold voltages available upon request at 100 mV steps from 1.9 V to 4.6 V
• Large low reset output current: 30 mA typ.
• Reset assertion with VCC down to 0.65 V typ.


Application

• Reset for microprocessor and logic circuits
• Voltage level detection circuit
• Battery voltage check circuit
• Detection circuit for battery backup


Pinout




Specifications

SYMBOL	PARAMETER	MIN.	MAX.	UNIT
VCC	Supply voltage	0.3	+10	V
Tamb	Ambient operating temperature	20	+75
Tstg	Storage temperature	40	+125
PD	Power dissipation	-	150	mW

Description

The NE56631-XX is a family of Active-LOW, power-on resets that offers precision threshold voltage detection within ±3% and super low operating supply current of typically 1.5 A.

Several detection threshold voltages of NE56631-XX are available at 1.9 V, 2.0 V,2.7 V, 2.8 V, 2.9 V, 3.0 V, 3.1 V, 4.2 V, 4.3 V, 4.4 V, 4.5 V, and 4.6 V.
Other thresholds are offered upon request at 100 mV steps from 1.9 V to 4.6 V.

With its ultra low supply current and high precision voltage threshold detection capability, the NE56631-XX is well suited for various battery powered applications such as reset circuits for logic and microprocessors, voltage check, and level detecting.