H7022A-1

H70XXA-1 Low Power Voltage Detector Features  Low power consumption  High input voltage (up to 15V)  Low temperature coefficient  Output voltage accuracy: tolerance ±1% or ±2%  Built-in hysteresis characteristic  TO92, SOT89 ,SOT23 and SOT23-3 package Applications  Battery checkers  Microcomputer reset  Level selectors  Battery memory backup  Power failure detectors  Non-volatile RAM signal storage protectors General Description hysteresis circuit, and an output driver. CMOS terminal low power voltage detectors implemented technology ensures low power consumption. in CMOS technology. Each voltage detector in the Although designed primarily as fixed voltage series detects a particular fixed voltage ranging detectors, these devices can be used with external from 2.2V to 7.0V. The voltage detectors consist of components to detect user specified threshold a high-precision and low power consumption voltages. standard voltage source as well as a comparator, Selection Table Hysteresis Width 0.11V 0.12V 0.135V 0.15V 0.165V 0.18V 0.195V 0.2V 0.22V 0.25V 0.35V Tolerance ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% SI H7022A-1 H7024A-1 H7027A-1 H7030A-1 H7033A-1 H7036A-1 H7039A-1 H7040A-1 H7044A-1 H7050A-1 H7070A-1 Detectable Voltage 2.2V 2.4V 2.7V 3.0V 3.3V 3.6V 3.9V 4.0V 4.4V 5.0V 7.0V Package Marking TO92 SOT89 70XXA-1(for TO92) PR O Part No. IN The H70XXA-1 series devices are a set of three 70XXA-1(for SOT89) Note: For lead free devices, TO92 package will add a “#” mark at the end of the date code, whereas SOT89 packages will add a “#” mark at the end of the marking. Typical Application Circuits Ver1.9 1 Shanghai Siproin Microelectronics Co. H70XXA-1 Low Power Voltage Detector Order Information H70①②A-1③④⑤ Designator ① ② ③ ④ ⑤ Symbol Integer N C T P M N R G Description Output Voltage(2.2~7.0V) NMOS CMOS Package:TO-92 Package:SOT89 Package:SOT23-3 Package:SOT23 RoHS / Pb Free Halogen Free SI PR O IN Block Diagram Output Table & Curve VDD VDD>VDET(+) VOUT Hi-Z Ver1.9 VDD≤VDET(-) VSS 2 Shanghai Siproin Microelectronics Co. H70XXA-1 Low Power Voltage Detector PR O Absolute Maximum Ratings IN Pin Assignment Supply Voltage ................................-0.3V to16V Storage Temperature ..................-50℃ to 125℃ Operating Temperature .................-40℃ to 85℃ Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maximum Ratings” may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. SI Thermal Information Symbol θJA PD Parameter Thermal Resistance (Junction to Ambient) (Assume no ambient airflow, no heat sink) Power Dissipation Package Max. Unit SOT23 500 ℃/W SOT89 200 ℃/W TO92 200 ℃/W SOT23 0.20 W SOT89 0.50 W TO92 0.50 W Note: PD is measured at Ta= 25℃ Ver1.9 3 Shanghai Siproin Microelectronics Co. H70XXA-1 Low Power Voltage Detector Electrical Characteristics Ta=25℃ H7022A-1XXX Test Conditions Symbol Parameter VDD Conditions Min. Typ. Max. Unit 2.156 2.200 2.244 V 0.02 0.05 0.1 VDET VDET VDET Detection Voltage - - VHYS Hysteresis Width - - IDD Operating Current 8V No Load - 2 3 μA VDD Operating Voltage - - 1.5 - 16 V IOL Output Sink Current 2V 0.5 1 - mA ∆VDET ∆Ta Temperature - ±0.9 - mV/℃ Symbol VOUT=0.2V Coefficient V 0℃