© Semiconductor Components Industries, LLC, 2016
December, 2016 − Rev. 1
1 Publication Order Number:
NCV8720/D
NCV8720
350mA, Very Low Dropout
Bias Rail CMOS Voltage
Regulator
The NCV8720 is a 350 mA VLDO equipped with NMOS pass
transistor and a separate bias supply voltage (V
BIAS
). The device
provides very stable, accurate output voltage with low noise suitable
for space constrained, noise sensitive applications. In order to
optimize performance for battery operated applications, the NCV8720
features low I
Q
consumption. The NCV8720 is offered in WDFN6
2 mm x 2 mm package, wettable flanks option available for Enhanced
Optical Inspection.
Features
• Input Voltage Range: 0.8 V to 5.5 V
• Bias Voltage Range: 2.4 V to 5.5 V
• Fixed Output Voltage Device
• Output Voltage Range: 0.8 V to 2.1 V
• ±2% Accuracy over Temperature
• Ultra−Low Dropout: 110 mV typically at 350 mA
• Very Low Bias Input Current of Typ. 80 mA
• Very Low Bias Input Current in Disable Mode: Typ. 0.5 mA
• Low Noise, High PSRR
• Built−In Soft−Start with Monotonic V
OUT
Rise
• Stable with a 2.2 mF Ceramic Capacitor
• NCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q100
Qualified and PPAP Capable; Device Temperature Grade 1: −40°C to
+125°C Ambient Operating Temperature Range
• These are Pb−Free Devices
Typical Applications
• Automotive, Consumer and Industrial Equipment Point of Load
Regulation
• Battery−Powered Equipment
• FPGA, DSP and Logic Power Supplies
• Switching Power Supply Post Regulation
• Cameras, DVRs, STB and Camcorders
BIAS
IN
EN
OUT
GND
2.2 mF
V
OUT
1.5 V @ 350 mA
V
BIAS
V
IN
V
EN
NCV8720
Figure 1. Typical Application Schematics
www.onsemi.com
See detailed ordering, marking and shipping information on
page 9 of this data sheet.
ORDERING INFORMATION
MARKING
DIAGRAM
WDFN6
CASE 511BR
PIN CONNECTIONS
Thermal
Pad
1
2
3
6
5
4
OUT
NC
EN
IN
GND
BIAS
(Top VIew)
XX = Specific Device Code
M = Date Code
XX M
1