Datasheet ADP151 (Analog Devices)
| Manufacturer | Analog Devices |
| Description | Ultralow Noise, 200 mA, CMOS Linear Regulator |
| Pages / Page | 23 / 1 — Ultralow Noise, 200 mA,. CMOS Linear Regulator. Data Sheet. ADP151. … |
| Revision | H |
| File Format / Size | PDF / 600 Kb |
| Document Language | English |
Ultralow Noise, 200 mA,. CMOS Linear Regulator. Data Sheet. ADP151. FEATURES. TYPICAL APPLICATION CIRCUITS
Model Line for this Datasheet
- ADP151ACBZ-1.1-R7 ADP151ACBZ-1.2-R7 ADP151ACBZ-1.5-R7 ADP151ACBZ-1.8-R7 ADP151ACBZ-2.1-R7 ADP151ACBZ-2.5-R7 ADP151ACBZ-2.6-R7 ADP151ACBZ-2.75-R7 ADP151ACBZ-2.8-R7 ADP151ACBZ-2.85-R7 ADP151ACBZ-3.0-R7 ADP151ACBZ-3.3-R7 ADP151ACPZ-1.2-R7 ADP151ACPZ-1.5-R7 ADP151ACPZ-1.8-R7 ADP151ACPZ-2.5-R7 ADP151ACPZ-2.7-R7 ADP151ACPZ-2.8-R7 ADP151ACPZ-3.0-R7 ADP151ACPZ-3.3-R7 ADP151AUJZ-1.2-R7 ADP151AUJZ-1.5-R7 ADP151AUJZ-1.8-R7 ADP151AUJZ-2.5-R7 ADP151AUJZ-2.8-R7 ADP151AUJZ-2.9-R7 ADP151AUJZ-3.0-R7 ADP151AUJZ-3.3-R7 ADP151TUJZ3.3-EPR2 ADP151WACBZ-1.1-R7 ADP151WACBZ-1.2-R7 ADP151WACBZ-1.5-R7 ADP151WACBZ-1.8-R7 ADP151WACBZ-2.1-R7 ADP151WACBZ-2.5-R7 ADP151WACBZ-2.6-R7 ADP151WACBZ-2.75-R7 ADP151WACBZ-2.8-R7 ADP151WACBZ-2.85-R7 ADP151WACBZ-3.0-R7 ADP151WACBZ-3.3-R7
Text Version of Document
Ultralow Noise, 200 mA, CMOS Linear Regulator Data Sheet ADP151 FEATURES TYPICAL APPLICATION CIRCUITS Ultralow noise: 9 µV rms V V IN = 2.3V OUT = 1.8V No noise bypass capacitor required 1 VIN VOUT 5 1µF 1µF Stable with 1 µF ceramic input and output capacitors 2 GND Maximum output current: 200 mA ON 3 EN NC 4 Input voltage range: 2.2 V to 5.5 V OFF
001
Low quiescent current NC = NO CONNECT
08627-
I
Figure 1. TSOT ADP151 with Fixed Output Voltage, 1.8 V
GND = 10 µA with IOUT = 0 µA I GND = 265 μA with IOUT = 200 mA Low shutdown current: <1 µA 1 2 Low dropout voltage: 135 mV at I V V OUT = 200 mA OUT = 1.8V IN = 2.3V VIN VOUT Initial accuracy: ±1% C A COUT IN 1µF TOP VIEW Accuracy over line, load, and temperature: ±2.5% (Not to Scale) 16 fixed output voltage options: 1.1 V to 3.3 V ON EN GND
002
OFF B PSRR performance of 70 dB at 10 kHz
08627-
Current-limit and thermal overload protection
Figure 2. WLCSP ADP151 with Fixed Output Voltage, 1.8 V
Logic controlled enable Internal pull-down resistor on EN input VIN = 2.3V 6 V 1 OUT = 1.8V 5-lead TSOT package VIN VOUT 1µF ADP151 1µF 6-lead LFCSP package 5 2 NC NC TOP VIEW ON 4-ball, 0.4 mm pitch WLCSP (Not to Scale) 4 3 EN GND OFF AEC-Q100 qualified for automotive applications
047
NC = NO CONNECT. DO NOT APPLICATIONS CONNECT TO THIS PIN.
08627-
RF, voltage controlled oscillator (VCO), and phase locked
Figure 3. LFCSP ADP151 with Fixed Output Voltage, 1.8 V
loop (PLL) power supplies Mobile phones Digital camera and audio devices Portable and battery-powered equipment Post dc-to-dc regulation Portable medical devices GENERAL DESCRIPTION
The ADP151 is an ultralow noise, low dropout (LDO) linear The ADP151 also includes an internal pull-down resistor on regulator that operates from 2.2 V to 5.5 V and provides up to the EN input. 200 mA of output current. The low 135 mV dropout voltage at The ADP151 is specifical y designed for stable operation with 200 mA load improves efficiency and al ows operation over a tiny 1 µF, ±30% ceramic input and output capacitors to meet wide input voltage range. the requirements of high performance, space constrained Using an innovative circuit topology, the ADP151 achieves applications. ultralow noise performance without the necessity of a bypass The ADP151 is capable of 16 fixed output voltage options, capacitor, making the device ideal for noise sensitive analog ranging from 1.1 V to 3.3 V. and RF applications. The ADP151 also achieves ultralow noise performance without compromising the power supply rejection Short-circuit and thermal overload protection circuits prevent ratio (PSRR) or transient line and load performance. The low damage in adverse conditions. The ADP151 is available in tiny 265 μA of operating supply current at 200 mA load makes the 5-lead TSOT, 6-lead LFCSP, and 4-ball, 0.4 mm pitch, halide- ADP151 suitable for battery-operated portable equipment. free WLCSP packages for the smal est footprint solution to meet a variety of portable power application requirements.
Rev. H Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. No license is granted by implication or otherwise under any patent or patent rights of Analog Tel: 781.329.4700 ©2010–2020 Analog Devices, Inc. All rights reserved. Devices. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties ENABLE FEATURE ADJUSTABLE OUTPUT VOLTAGE OPERATION CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
001
Low quiescent current NC = NO CONNECT
08627-
I
Figure 1. TSOT ADP151 with Fixed Output Voltage, 1.8 V
GND = 10 µA with IOUT = 0 µA I GND = 265 μA with IOUT = 200 mA Low shutdown current: <1 µA 1 2 Low dropout voltage: 135 mV at I V V OUT = 200 mA OUT = 1.8V IN = 2.3V VIN VOUT Initial accuracy: ±1% C A COUT IN 1µF TOP VIEW Accuracy over line, load, and temperature: ±2.5% (Not to Scale) 16 fixed output voltage options: 1.1 V to 3.3 V ON EN GND
002
OFF B PSRR performance of 70 dB at 10 kHz
08627-
Current-limit and thermal overload protection
Figure 2. WLCSP ADP151 with Fixed Output Voltage, 1.8 V
Logic controlled enable Internal pull-down resistor on EN input VIN = 2.3V 6 V 1 OUT = 1.8V 5-lead TSOT package VIN VOUT 1µF ADP151 1µF 6-lead LFCSP package 5 2 NC NC TOP VIEW ON 4-ball, 0.4 mm pitch WLCSP (Not to Scale) 4 3 EN GND OFF AEC-Q100 qualified for automotive applications
047
NC = NO CONNECT. DO NOT APPLICATIONS CONNECT TO THIS PIN.
08627-
RF, voltage controlled oscillator (VCO), and phase locked
Figure 3. LFCSP ADP151 with Fixed Output Voltage, 1.8 V
loop (PLL) power supplies Mobile phones Digital camera and audio devices Portable and battery-powered equipment Post dc-to-dc regulation Portable medical devices GENERAL DESCRIPTION
The ADP151 is an ultralow noise, low dropout (LDO) linear The ADP151 also includes an internal pull-down resistor on regulator that operates from 2.2 V to 5.5 V and provides up to the EN input. 200 mA of output current. The low 135 mV dropout voltage at The ADP151 is specifical y designed for stable operation with 200 mA load improves efficiency and al ows operation over a tiny 1 µF, ±30% ceramic input and output capacitors to meet wide input voltage range. the requirements of high performance, space constrained Using an innovative circuit topology, the ADP151 achieves applications. ultralow noise performance without the necessity of a bypass The ADP151 is capable of 16 fixed output voltage options, capacitor, making the device ideal for noise sensitive analog ranging from 1.1 V to 3.3 V. and RF applications. The ADP151 also achieves ultralow noise performance without compromising the power supply rejection Short-circuit and thermal overload protection circuits prevent ratio (PSRR) or transient line and load performance. The low damage in adverse conditions. The ADP151 is available in tiny 265 μA of operating supply current at 200 mA load makes the 5-lead TSOT, 6-lead LFCSP, and 4-ball, 0.4 mm pitch, halide- ADP151 suitable for battery-operated portable equipment. free WLCSP packages for the smal est footprint solution to meet a variety of portable power application requirements.
Rev. H Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. No license is granted by implication or otherwise under any patent or patent rights of Analog Tel: 781.329.4700 ©2010–2020 Analog Devices, Inc. All rights reserved. Devices. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties ENABLE FEATURE ADJUSTABLE OUTPUT VOLTAGE OPERATION CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
