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NCP164AMT120

LDO Regulator

The NCP164AMT120 is a ldo regulator from onsemi. View the full NCP164AMT120 datasheet below including key specifications, absolute maximum ratings.

Official NCP164AMT120 datasheet (PDF) — the source this page was extracted from.

Manufacturer

onsemi

Package

WDFN6 2x2mm

NCP164AMT120 Key Specifications

ParameterValue
PackagingMouseReel
Standard Pack Qty3000
PSRR85 dB typ at 1 kHz, 10 mA
Output Noise9 µVRMS (10 Hz to 100 kHz)
Current Limit350 mA min
Output Current300 mA
Output Voltage1.2V (fixed)
Dropout Voltage110 mV typ at 300 mA (3.3 V variant)
Output Capacitor1 µF ceramic
Shutdown Current0.01 µA typ
Quiescent Current30 µA typ
Package Dimensions2 mm x 2 mm x 0.75 mm
Input Voltage Range1.6V to 5.5V
Power Good Thresholds95% rising, 90% falling
Output Voltage Accuracy±2%
Operating Junction Temperature-40°C to 150°C
Thermal Resistance Junction-To-Ambient51 °C/W (WDFN6)

NCP164AMT120 Overview

Part: NCP164AMT120TAG — onsemi

Type: Low Dropout (LDO) Linear Regulator with Power Good

Description: 300 mA LDO with 1.6–5.5 V input, 1.2 V fixed output (±2% accuracy), 30 μA typical quiescent current, 85 dB PSRR at 1 kHz and 9 μVRMS output noise, in a WDFN6 2x2 package.

Operating Conditions:

  • Supply voltage: 1.6–5.5 V
  • Operating junction temperature: -40 to 150 °C (electrical characteristics specified over this range)
  • Output current: up to 300 mA
  • Output capacitor: 1 μF or greater ceramic, input capacitor at least 1 μF

Absolute Maximum Ratings:

  • Input voltage (VIN): -0.3 to 6 V
  • Output voltage (VOUT): -0.3 to VIN + 0.3 V, max 6 V
  • Chip enable voltage (VCE): -0.3 to 6 V
  • Power Good voltage: -0.3 to 6 V
  • Power Good current: 30 mA
  • Maximum junction temperature: 150 °C
  • Storage temperature: -55 to 150 °C
  • ESD: HBM 2000 V, CDM 1000 V

Key Specs:

  • Output voltage accuracy: ±2% (VIN = VOUT(NOM) + 0.5 V to 5.0 V, 0.1 mA ≤ IOUT ≤ 300 mA)
  • Dropout voltage: 170 mV typ, 295 mV max at 300 mA for 1.5 V output; 110 mV typ for 3.3 V output
  • Quiescent current: 30 μA typ, 40 μA max (IOUT = 0 mA)
  • Shutdown current: 0.01 μA typ, 1.5 μA max (VEN ≤ 0.4 V)
  • Current limit: 350 mA min, 560 mA typ (VOUT = 90% of nominal); short-circuit current 580 mA typ
  • PSRR (VOUT = 3.3 V, IOUT = 10 mA): 83 dB at 100 Hz, 85 dB at 1 kHz, 80 dB at 10 kHz, 61 dB at 100 kHz
  • Output noise: 9 μVRMS (10 Hz–100 kHz, IOUT = 10 mA)
  • Turn-on time: 120 μs typ (COUT = 1 μF)
  • Power Good thresholds: 95% rising, 90% falling; PG low voltage 0.3 V max at 5 mA
  • Thermal shutdown: 165 °C typ, 15 °C hysteresis
  • Thermal resistance WDFN6: RθJA 51 °C/W

Features:

  • Fixed output options from 1.2 V to 5 V, plus adjustable version with 1.1 V reference
  • Ultra-low noise and ultra-high PSRR
  • Open-collector Power Good output
  • Enable pin (EN threshold: 0.7 V high, 0.2 V low)
  • Active output discharge (version A)
  • Current limiting, soft-start and thermal protection
  • Stable with small 1 μF ceramic capacitors
  • Pb-free, halogen-free/BFR-free, RoHS compliant

Applications:

  • Communication systems
  • Telematics, infotainment and clusters
  • In-vehicle networking
  • General-purpose automotive

Package:

  • WDFN6 2 mm x 2 mm x 0.75 mm, 0.65 mm pitch (Case 511BR), non-wettable flanks, 3000 / tape and reel
  • Other family option: TSOP-5 (Case 483)

NCP164AMT120 Features

  • Operating Input Voltage Range: 1.6 V to 5.5 V
  • Available in Fixed Voltage Option: 1.2 V to 5 V
  • 2% Accuracy Over Load and Temperature
  • Adjustable Version Reference Voltage: 1.1 V
  • Ultra Low Quiescent Current Typ. 30 m A
  • Very Low Dropout: 110 mV at 300 mA for 3.3 V Variant
  • Standby Current: Typ. 0.1 m A
  • Ultra High PSRR: Typ. 85 dB at 10 mA, f = 1 kHz
  • Stable with a 1 m F Small Case Size Ceramic Capacitors
  • Ultra Low Noise: 9 m VRMS (Fixed Version)
  • Available in - TSOP -5 3 mm x 1.5 mm x 1 mm CASE 483
  • WDFN6 2 mm x 2 mm x 0.75 mm CASE 511BR
  • These Devices are Pb -Free, Halogen Free/BFR Free and are RoHS Compliant

NCP164AMT120 Applications

  • Communication Systems
  • Telematics, Infotainment and Clusters
  • In -Vehicle Networking
  • General Purpose Automotive

Figure 1. Typical Application Schematic

TSOP -5 CASE 483

WDFN6 2x2, 0.65P CASE 511BR

NCP164AMT120 Absolute Maximum Ratings

RatingSymbolValueUnit
Input Voltage (Note 1)V IN- 0.3 to 6V
Output VoltageV OUT- 0.3 to V IN +0.3, max. 6V
Chip Enable InputV CE- 0.3 to 6V
Power Good VoltageV PG- 0.3 to 6V
Power Good CurrentI PG30mA
Output Short Circuit Durationt SCunlimiteds
Maximum Junction TemperatureT J150C
Storage TemperatureT STG- 55 to 150C
ESD Capability, Human Body Model (Note 2)ESD HBM2000V
ESD Capability, Charged Device Model (Note 2)ESD CDM1000V

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.

  1. Refer to ELECTRICAL CHARACTERISTIS and APPLICATION INFORMATION for Safe Operating Area.

  2. This device series incorporates ESD protection and is tested by the following methods: ESD Human Body Model tested per AEC -Q100 -002 (EIA/JESD22 -A114) ESD Charged Device Model tested per EIA/JESD22 -C101, Field Induced Charge Model

NCP164AMT120 Thermal Information

RatingSymbolValueUnit
THERMAL CHARACTERISTICS, TSOP - 5 PACKAGE
Thermal Resistance, Junction - to - Ambient (Note 3)R q JA158C/W
Thermal Resistance, Junction - to - Case (top)R q JC(top)155C/W
Thermal Resistance, Junction - to - Case (bottom) (Note 4)R q JC(bot)102C/W
Thermal Resistance, Junction - to - BoardR q JB197C/W
Characterization Parameter, Junction - to - TopY JT40C/W
Characterization Parameter, Junction - to - BoardY JB82C/W
THERMAL CHARACTERISTICS, WDFN6 - 2X2, 0.65 PITCH PACKAGE
Thermal Resistance, Junction - to - Ambient (Note 3)R q JA51C/W
Thermal Resistance, Junction - to - Case (top)R q JC(top)142C/W
Thermal Resistance, Junction - to - Case (bottom) (Note 4)R q JC(bot)2.0C/W
Thermal Resistance, Junction - to - BoardR q JB117C/W
Characterization Parameter, Junction - to - TopY JT1.9C/W
Characterization Parameter, Junction - to - BoardY JB7.7C/W

Table 4. ELECTRICAL CHARACTERISTICS ( -40 C T J 150 C; V IN = V OUT(NOM) + 0.5 V; I OUT = 1 mA, C IN = C OUT = 1 m F, V EN = V IN , unless otherwise noted. Typical values are at T J = +25 C (Note 5))

ParameterTest ConditionsTest ConditionsSymbolMinTypMaxUnit
Operating Input VoltageV IN1.65.5V
Output Voltage AccuracyV IN = V OUT(NOM) + 0.5 V to 5.0 V, 0.1 mA I OUT 300 mAV IN = V OUT(NOM) + 0.5 V to 5.0 V, 0.1 mA I OUT 300 mAV OUT- 2+2%
Reference Voltage (Adjustable Ver. ADJ pin connected to OUT)V IN = 1.6 V to 5.0 V, 0.1 mA I OUT 300 mAV IN = 1.6 V to 5.0 V, 0.1 mA I OUT 300 mAV ADJ1.0781.11.122V
Line RegulationV OUT(NOM) + 0.5 V V IN 5.0 VV OUT(NOM) + 0.5 V V IN 5.0 VLine Reg0.5mV/V
Load RegulationI OUT = 1 mA to 300 mAI OUT = 1 mA to 300 mALoad Reg2mV
Dropout Voltage (Note 6) TSOP - 5, WDFN6I OUT = 300 mAV OUT(NOM) = 1.5 VV DO170295mV
Dropout Voltage (Note 6) TSOP - 5, WDFN6V OUT(NOM) = 1.8 V155255
Dropout Voltage (Note 6) TSOP - 5, WDFN6V OUT(NOM) = 2.5 V125200
Dropout Voltage (Note 6) TSOP - 5, WDFN6V OUT(NOM) = 2.8 V115185
Dropout Voltage (Note 6) TSOP - 5, WDFN6V OUT(NOM) = 3.0 V113177
Dropout Voltage (Note 6) TSOP - 5, WDFN6V OUT(NOM) = 3.3 V110170
Dropout Voltage (Note 6) TSOP - 5, WDFN6V OUT(NOM) = 4.5 V95135
Output Current LimitV OUT = 90% V OUT(NOM)V OUT = 90% V OUT(NOM)I CL350560mA
Short Circuit CurrentV OUT = 0 VV OUT = 0 VI SC580
Quiescent CurrentI OUT = 0 mAI OUT = 0 mAI Q3040m A
Shutdown CurrentV EN 0.4 VV EN 0.4 VI DIS0.011.5m A
EN Pin Threshold VoltageEN Input Voltage 'H'EN Input Voltage 'H'V ENH0.7V
EN Input Voltage 'L'EN Input Voltage 'L'V ENL0.2
EN Pull Down CurrentV EN = 5.0 VV EN = 5.0 VI EN0.20.6m A
Power Good Threshold VoltageOutput Voltage RaisingOutput Voltage RaisingV PGUP95%
Output Voltage FallingOutput Voltage FallingV PGDW90
Power Good Output Voltage LowI PG = 5 mA, Open drainI PG = 5 mA, Open drainV PGLO0.3V
Turn - On Time (Note 7)C OUT = 1 m F , From assertion of V EN to V OUT = 95% V OUT(NOM)C OUT = 1 m F , From assertion of V EN to V OUT = 95% V OUT(NOM)120m s
Power Supply Rejection Ratio (Note 7)V OUT(NOM) = 3.3 V , I = 10 mAf = 100 HzP SRR83dB
Power Supply Rejection Ratio (Note 7)OUTf = 1 kHz85
Power Supply Rejection Ratio (Note 7)f = 10 kHz80
Power Supply Rejection Ratio (Note 7)f = 100 kHz61
Output Voltage Noise (Fixed Ver.)f = 10 Hz to 100 kHzI OUT = 10 mAV N9m V RMS
Thermal Shutdown ThresholdTemperature risingTemperature risingT SDH165C
(Note 7)Temperature hysteresisTemperature hysteresisT HYST15C
Active output discharge resistanceV EN < 0.2 V, Version A onlyV EN < 0.2 V, Version A onlyR DIS260W

NCP164AMT120 Typical Application

  • Communication Systems
  • Telematics, Infotainment and Clusters
  • In -Vehicle Networking
  • General Purpose Automotive

Figure 1. Typical Application Schematic

TSOP -5 CASE 483

WDFN6 2x2, 0.65P CASE 511BR

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
NCP164onsemi—
NCP164AMT120TAGonsemiTSOP-5 (3 mm x 1.5 mm
NCP164AMT180onsemiWDFN-6 2x2mm
NCP164AMT280onsemiWDFN-6 2x2mm
NCP164AMT330onsemiWDFN6 2x2mm
NCP164AMTADJonsemiWDFN6 2x2mm
NCP164ASN180onsemiTSOP-5
NCP164ASN280onsemiTSOP-5
NCP164ASN330onsemiTSOP-5
NCP164ASNADJonsemiTSOP-5

Other Linear Regulators (LDO)

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Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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