1 Electrical Characteristics

Table 1-1. Absolute Maximum Ratings
Supply Voltage (V_DD)	–0.3V to +6.0V
SNS	–0.3V to +4.5V
/MR, EN, C_TH	–0.3V to V_DD
RESET, /RESET	–0.3V to V_DD
ESD Ratings	ESD Sensitive (Note 1)
Notice: Exceeding the absolute maximum ratings may damage the device. Devices are ESD sensitive. Handling precautions are recommended. Human body model, 1.5kΩ in series with 100pF.

Table 1-2. Operating Ratings
Supply Voltage (V_DD)	+1.5V to +5.5V
SNS	0V to +4.0V
/MR, EN, C_TH	0V to V_DD
RESET, /RESET	0V to V_DD
Notice: The device is not guaranteed to function outside its operating ratings.

Table 1-3. Electrical Characteristics
V_DD = 3.3V, R_/RESET = 100kΩ, C_TH = 1nF, T_A = +25°C; bold values valid for –40°C ≤ TA ≤ +125°C, unless noted. (Note 1)
Parameter	Symbol	Min.	Typ.	Max.	Units	Conditions
Supply Specifications
Supply Voltage	V_DD	1.5	—	5.5	V	/RESET output valid
Supply Current	I_DD	—	40	70	µA	V_DD = EN = /MR = 3.3V; RESET and /RESET not asserted
Supply Current	I_DD	—	50	80	µA	V_DD = EN = /MR = 5V; RESET and /RESET not asserted
Sense Specifications
Sense Threshold Voltage	V_TH	—	0.4	—	V	—
Sense Threshold Accuracy	V_TH	–1.0	—	+1.0	%	—
Hysteresis	V_HYST	–2.5	±1.5	+2.5	%	Sense rising
Sense Input Bias Current	I_SNS	–15	—	+15	nA	—
RESET and /RESET Output Specifications
SNS to RESET and /RESET Propagation Delay	t_{P_SNS}	—	1	2.2	µs	SNS = V_TH × 1.05 to V_TH × 0.95, Note 2
/RESET Logic Low Output Voltage	V_OL	—	—	0.3	V	I_OL = 1mA (open-drain only)
RESET Logic High Output Voltage	V_OH	>0.9 × V_DD	—	—	V	I_OH ≤ 1mA (push-pull only)
/RESET Leakage Current	I_OH	—	—	1	µA	/RESET not asserted (open-drain only)
RESET and /RESET Timeout Delay	t_D	0.45	1.05	1.8	ms	C_TH = 100pF
RESET and /RESET Timeout Delay	t_D	0.5	1.2	1.9	sec	C_TH = 180nF
/MR Input Specifications
/MR Internal Pull-Up Resistance	R_/MR	—	90	—	kΩ	—
/MR to RESET and /RESET Propagation Delay	t_{P_/MR}	—	100	—	ns	—
/MR Logic Low Input Voltage	V_IL	—	—	0.5	V	—
/MR Logic High Input Voltage	V_IH	1.2	—	—	V	—
EN Input Specifications (MIC2793 Only)
EN Internal Pull-Up Resistance	R_EN	—	90	—	kΩ	—
EN to RESET and /RESET Propagation Delay	t_{P_EN}	—	100	—	ns	/MR = logic low
EN Logic Low Input Voltage	V_ENL	—	—	0.5	V	—
EN Logic High Input Voltage	V_ENH	1.2	—	—	V	—
Specification for packaged product only. SNS to RESET and/or /RESET propagation delay is the delay time for SNS voltage to transition from V_TH x 1.05 to V_TH x 0.95 to RESET and/or /RESET.

Table 1-4. Temperature Specifications
Parameters	Symbol	Min.	Typ.	Max.	Units	Conditions
Temperature Ranges
Junction Temperature Range	T_J	–40	—	+125	°C	—
Storage Temperature Range	T_S	–55	—	+150	°C	—
Lead Temperature	T_LEAD	—	—	+260	°C	Soldering, 10 sec.
Package Thermal Resistances
Thermal Resistance, 6-Lead TSOT-23	θ_JA	—	177.2	—	°C/W	—
Thermal Resistance, 6-Lead 1.6mm x 1.6mm UDFN	θ_JA	—	92.4	—	°C/W	—
Thermal Resistance, 6-Lead 2mm x 2mm UDFN	θ_JA	—	90	—	°C/W	—
Thermal Resistance, 8-Lead 2mm x 2mm UDFN	θ_JA	—	90	—	°C/W	—