NCV8505 ON Semiconductor, NCV8505 Datasheet
NCV8505
Available stocks
Related parts for NCV8505
NCV8505 Summary of contents
Page 1
... Micropower 400 mA LDO Linear Regulators with ENABLE, DELAY, and RESET The NCV8505 is a family of precision micropower voltage regulators. Their output current capability is 400 mA. The family has output voltage options for Adjustable, 2.5 V, 3.3 V and 5.0 V. The output voltage is accurate within ± 2.0% with a maximum dropout voltage of 0 ...
Page 2
... ADJUSTABLE OUTPUT 1 (Fixed Output Only BAT NCV8505 DELAY (Adjustable Output Only) C DELAY ENABLE GND PIN CONNECTIONS Tab = GND Lead 1. DELAY 2. EN- ABLE 3. RE- SET 4. GND ADJ 6. V OUT SENSE V OUT V ADJ RESET Figure 1. Application Diagram http://onsemi.com ...
Page 3
MAXIMUM RATINGS V (DC) IN Peak Transient Voltage (46 V Load Dump @ V Operating Voltage V (DC) OUT Voltage Range (RESET, DELAY) Input Voltage Range: V ADJ Input Voltage Range (ENABLE) ESD Susceptibility (Human Body Model) (Machine Model) Junction ...
Page 4
ELECTRICAL CHARACTERISTICS (continued) voltage option (Note 4); unless otherwise specified.) Characteristic Reset Function (RESET) RESET Threshold for 2.5 V Option HIGH ( LOW ( Hysteresis RESET Threshold for 3.3 V Option HIGH ( LOW ...
Page 5
PACKAGE PIN DESCRIPTION, ADJUSTABLE OUTPUT Pin Number Pin Symbol 1 DELAY Timing capacitor for RESET function. 2 ENABLE ENABLE control for the IC. A high powers the device up. 3 RESET Active reset (accurate GND Ground. All ...
Page 6
V IN Current Source + ENABLE (Circuit Bias) − 1 BIAS 1.8 V (Fixed Versions) 1.3 V (Adjustable Version) RESET + − 4.0 mA DELAY Current Limit Sense I BIAS + − Error Amplifier −18 ...
Page 7
TYPICAL PERFORMANCE CHARACTERISTICS 5.10 5.08 5.06 5.04 5.02 5.00 4.98 4.96 4.94 4.92 4.90 −40 − TEMPERATURE (°C) Figure Output Voltage vs. Temperature 2.55 2.54 2.53 2.52 2.51 2.50 2.49 2.48 2.47 ...
Page 8
TYPICAL PERFORMANCE CHARACTERISTICS 100 Unstable Region 10 1.0 Stable Region 0.1 0. 100 150 200 I , OUTPUT CURRENT (mA) out Figure 9. Output Stability with Output Voltage Change 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 ...
Page 9
... REGULATOR CONTROL FUNCTIONS The NCV8505 contains the microprocessor compatible control function RESET (Figure 15 OUT DELAY RESET Figure 15. Reset and Delay Circuit Wave Forms RESET Function A RESET signal (low voltage) is generated as the IC powers up until V is within 1.5% of the regulated output ...
Page 10
... The value for the output capacitor C OUT should work for most applications, however it is not necessarily the optimized solution OUT NCV8505 0.1 mF RESET *C required if regulator is located far from the power supply IN filter. **C required for stability. Capacitor must operate at minimum OUT temperature expected. ...
Page 11
... NCV8505D2TADJG NCV8505D2TADJR4 NCV8505D2TADJR4G NCV8505D2T25 NCV8505D2T25G NCV8505D2T25R4 NCV8505D2T25R4G NCV8505D2T33 NCV8505D2T33G NCV8505D2T33R4 NCV8505D2T33R4G NCV8505D2T50 NCV8505D2T50G NCV8505D2T50R4 NCV8505D2T50R4G †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. Package 2 D PAK−7 ...
Page 12
... N 0.017 0.023 0.43 P 0.058 0.078 1. ° 8 ° 0 ° S 0.095 0.105 2.41 U 0.256 REF 6.50 REF V 0.305 REF 7.75 REF 2.16 0.085 1.27 0.050 3.8 0.150 1 mm inches ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative NCV8505/D 8.53 4.57 0.91 1.40 1.68 0.25 2.79 0.58 1.98 8 ° 2.67 ...