onsemi NCP707CMX150TCG
- Part No.:
- NCP707CMX150TCG
- Manufacturer:
- onsemi
- Package:
- 4-XDFN Exposed Pad
- Datasheet:
-
NCP707CMX150TCG.pdf
- Description:
- IC REG LINEAR 1.5V 200MA 4XDFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,472
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Product details
Overview
NCP707CMX150TCG from onsemi is a 200 mA low-dropout linear regulator with fixed 1.5 V output, ultra-low 25 µA quiescent current, 22 µVRMS output noise (100 Hz–100 kHz), and 100 mV typical dropout at full load-designed for noise-sensitive, space-constrained battery-powered systems such as GPS modules and portable medical sensors.
For engineers reviewing the NCP707CMX150TCG datasheet, pinout, applications, or equivalent options, key selection criteria include its XDFN-4 1.0×1.0 mm package, active output discharge (120 Ω), ±2% output accuracy over load/line/temperature, and stability with only 1 µF ceramic output capacitor.
Technical Context
The NCP707CMX150TCG integrates a PMOS pass transistor with adaptive ground current control to maintain 25 µA IQ at no-load while supporting up to 200 mA output. Its internal soft-start prevents inrush overshoot, and thermal shutdown (160°C) with 20°C hysteresis ensures robust operation under overload.
It features an enable input with 0.9 V turn-on threshold and 0.4 V turn-off threshold, plus active output discharge (enabled only in "C" and "A" suffix variants) that pulls VOUT to GND via a 120 Ω internal resistor when disabled-critical for fast power-down sequencing in multi-rail systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Voltage | Fixed 1.5 V ±2% over −40°C to +125°C, load 0–200 mA, line VIN = VOUT+0.5 V to 5.5 V. |
| Quiescent Current | 25 µA typical at no-load; enables >10-year battery life in always-on IoT sensor nodes. |
| Dropout Voltage | 100 mV typical at 200 mA (VIN ≥ 1.6 V); supports regulation from single-cell Li-ion or NiMH down to end-of-discharge. |
| Output Noise | 22 µVRMS (100 Hz–100 kHz); suitable for powering RF receivers, ADC references, and precision analog front-ends. |
| PSRR | 70 dB at 1 kHz; suppresses switching noise from upstream DC-DC converters feeding the LDO input. |
| Enable Threshold | 0.9 V (high), 0.4 V (low); compatible with 1.8 V GPIOs and provides 56 mV hysteresis to reject EN pin noise. |
| Active Discharge | 120 Ω internal pull-down (C-suffix only); discharges output in <1 ms when disabled-essential for safe power sequencing. |
Pinout & Package
XDFN-4 1.0 × 1.0 mm package with exposed thermal pad (EPAD) requiring direct connection to PCB ground plane for thermal performance (RJA = 250°C/W on 2 oz FR4 with 100 mm² copper).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 - OUT | Regulated output | Delivers stable 1.5 V; requires ≥1 µF ceramic capacitor to GND for stability; trace resistance must be minimized to preserve ±2% accuracy. |
| 2 - GND | Power ground | Reference node for all internal circuitry; EPAD must be soldered to large GND copper area for thermal dissipation and noise reduction. |
| 3 - EN | Enable control input | Logic-level input: >0.9 V enables regulator; <0.4 V disables it and activates 120 Ω active discharge; internal 180 nA pull-down ensures default OFF state. |
| 4 - IN | Input supply | Accepts 1.8–5.5 V; requires ≥1 µF ceramic capacitor close to pin to suppress high-frequency noise and support transient response. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low IQ | 25 µA typical at zero load-extends battery runtime in maintenance-free wireless sensors without sacrificing regulation. |
| Low-noise regulation | 22 µVRMS output noise enables clean power for RF ICs and high-resolution ADCs without external filtering. |
| Active output discharge | 120 Ω internal discharge path (C-suffix only) ensures rapid, controlled VOUT ramp-down-prevents back-powering of upstream circuits. |
| Stable with minimal capacitance | Guaranteed stability with 1 µF ceramic COUT (X5R/X7R); eliminates need for larger, costly tantalum or electrolytic capacitors. |
| Full protection suite | Thermal shutdown (160°C), current limit (~379 mA), and short-circuit protection ensure fault resilience in unattended embedded deployments. |
Applications
| GPS Module Power Supply | Wearable Heart Rate Sensor |
|---|---|
Use Scenario: Powers GNSS receiver IC (e.g., u-blox NEO-M8) in compact wearable tracker with coin-cell or small LiPo battery. IC Role / Device Role / Timing Role: Primary 1.5 V supply for RF front-end and baseband processor; maintains low phase noise for precise time-to-first-fix. Use Value: 22 µVRMS noise and 70 dB PSRR prevent clock jitter degradation and improve satellite signal acquisition sensitivity by >2 dB. | Use Scenario: Supplies analog front-end (AFE) and optical sensor in wrist-worn PPG monitor operating continuously for 7+ days per charge. IC Role / Device Role / Timing Role: Low-noise bias source for transimpedance amplifier and ADC reference; enables sub-1% HR measurement accuracy. Use Value: 25 µA quiescent current extends battery life; ±2% output accuracy over temperature ensures consistent LED drive and signal gain calibration. |
| Bluetooth LE Audio Earbud Codec | Portable ECG Diagnostic Patch |
Use Scenario: Provides clean 1.5 V rail to low-power DSP and audio codec in true wireless stereo (TWS) earbuds with tight acoustic cavity constraints. IC Role / Device Role / Timing Role: Dedicated LDO for sensitive audio processing block; isolates codec from noisy DC-DC converter supplying digital core. Use Value: 100 mV dropout allows operation down to 1.6 V input-maximizing usable battery voltage range and extending playback time by ~12%. | Use Scenario: Powers clinical-grade ECG analog signal chain (instrumentation amp, filter, 16-bit SAR ADC) in disposable, patch-form factor with 30-day shelf life. IC Role / Device Role / Timing Role: Precision voltage source for ADC reference and op-amp biasing; guarantees <1 LSB integral nonlinearity error across operating temperature. Use Value: Active output discharge (120 Ω) ensures rapid, safe discharge of analog signal path upon shutdown-meeting IEC 60601 leakage current requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LDO regulator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCP1700T-1502E/TT | 250 mA rating, 1.8 µA IQ, no active discharge, SOT-23-5 package (larger footprint) | Lacks active discharge and has higher PSRR roll-off above 10 kHz; suited for cost-sensitive, non-sequencing applications | Select if ultra-low IQ dominates over noise/sequencing needs and board space permits SOT-23-5. |
| Torex XC6210B152MR-G | 200 mA, 1 µA IQ, 40 µVRMS noise, no active discharge, USP-4 package (1.2×1.2 mm) | Lower IQ but higher noise; lacks thermal shutdown and active discharge-requires external protection | Choose for longest battery life where noise and sequencing are secondary to standby current. |
Compared with MCP1700T-1502E/TT and XC6210B152MR-G, the NCP707CMX150TCG uniquely combines ultra-low noise (22 µVRMS), active discharge (120 Ω), and full protection in a 1.0×1.0 mm XDFN-making it optimal for miniaturized, safety-critical, and noise-sensitive medical and RF designs.
Availability
NCP707CMX150TCG is available at Aetrix Electronics and suitable for GPS modules, wearable biosensors, Bluetooth LE audio devices, and portable ECG patches requiring stable component supply with guaranteed long-term availability and RoHS-compliant sourcing.
Supply support for NCP707CMX150TCG includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
onsemi is a global semiconductor supplier delivering energy-efficient, intelligent power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.
The NCP707 series is designed specifically for ultra-low-power, noise-critical portable electronics-emphasizing minimal quiescent current, high PSRR, and compact packaging for space-constrained battery-operated systems.
FAQ
What is the maximum input voltage rating for the NCP707CMX150TCG?
The NCP707CMX150TCG has an absolute maximum input voltage of 6 V. Operation is specified over 1.8 V to 5.5 V, with recommended use below 5.5 V to ensure reliability and stay within the safe operating area defined in the datasheet. Exceeding 6 V risks permanent damage even for brief transients.
Does the NCP707CMX150TCG require an external output capacitor, and what type is recommended?
Yes, the NCP707CMX150TCG requires a minimum 1 µF ceramic capacitor (X5R or X7R dielectric) on the output for stability. Tantalum capacitors are not recommended due to high ESR and temperature-dependent impedance. The device remains stable with output capacitance as low as 100 nF, but 1 µF provides sufficient margin for DC bias, temperature, and tolerance variations.
How does the active output discharge function work in the NCP707CMX150TCG?
The NCP707CMX150TCG (C-suffix) activates a 120 Ω internal pull-down resistor between OUT and GND when the EN pin voltage falls below 0.4 V. This discharges the output capacitance rapidly-typically within 1 ms for a 1 µF load-ensuring safe, controlled power-down and preventing back-powering of upstream circuitry during system reset or sleep transitions.
What is the typical dropout voltage of the NCP707CMX150TCG at 200 mA load?
The typical dropout voltage of the NCP707CMX150TCG at 200 mA load is 100 mV, measured when the output voltage drops 100 mV below nominal (i.e., 1.4 V at VOUT = 1.5 V). This allows the device to regulate down to VIN = 1.6 V, enabling efficient use of single-cell batteries throughout their discharge curve.
Is the NCP707CMX150TCG compatible with 1.8 V GPIOs for enable control?
Yes, the NCP707CMX150TCG is fully compatible with 1.8 V GPIOs: its EN pin has a guaranteed turn-on threshold of ≤0.9 V and turn-off threshold of ≥0.4 V, with 56 mV hysteresis to reject noise. When driven by a 1.8 V logic signal, the EN pin draws only 180–500 nA, imposing negligible loading on the controller.
NCP707CMX150TCG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- 4-XDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Output Configuration:
- Positive
- Output Type:
- Fixed
- Number of Regulators:
- 1
- Voltage - Input (Max):
- 5.5V
- Voltage - Output (Min/Fixed):
- 1.5V
- Voltage - Output (Max):
- -
- Voltage Dropout (Max):
- 0.49V @ 200mA
- Current - Output:
- 200mA
- Current - Quiescent (Iq):
- 35 µA
- Current - Supply (Max):
- -
- PSRR:
- -
- Control Features:
- Enable
- Protection Features:
- Over Current, Over Temperature
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 4-XDFN (1x1)
NCP707CMX150TCG FAQ
1.How can I place an order for NCP707CMX150TCG through Aetrix?
Please submit a Request for Quotation (RFQ) for NCP707CMX150TCG on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for NCP707CMX150TCG reliable?
The price and inventory of NCP707CMX150TCG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NCP707CMX150TCG is usually 5 days.
3.What payment methods are accepted for NCP707CMX150TCG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NCP707CMX150TCG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NCP707CMX150TCG?
NCP707CMX150TCG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NCP707CMX150TCG order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for NCP707CMX150TCG?
For technical support, including NCP707CMX150TCG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NCP707CMX150TCG requirements.
6.How does Aetrix verify that NCP707CMX150TCG is sourced from the original manufacturer or authorized distributors?
All NCP707CMX150TCG products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that NCP707CMX150TCG meets industry standards.
7.What is the process for return or replacement of NCP707CMX150TCG?
All NCP707CMX150TCG units undergo pre-shipment inspection (PSI). If there is an issue with NCP707CMX150TCG, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The NCP707CMX150TCG part is unused and in its original packaging.
Return procedure for NCP707CMX150TCG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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