Renesas ISL84716IHZ-T
- Part No.:
- ISL84716IHZ-T
- Manufacturer:
- Renesas
- Package:
- 5-TSSOP, SC-70-5, SOT-353
- Datasheet:
-
ISL84716IHZ-T.pdf
- Description:
- IC SW SPST-NCX1 400MOHM SC70-5
- Quantity:
- Payment:

- Shipping:

Inventory:2,227
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Product details
Overview
ISL84716IHZ-T from Intersil is a single-pole, single-throw (SPST) analog switch with normally closed (NC) configuration, operating from a single +1.65V to +3.6V supply. It delivers 0.26Ω typical ON-resistance at +2.7V, 9ns turn-on time, and 5ns turn-off time, enabling high-fidelity signal routing in space-constrained portable systems such as cellular handsets and medical sensors.
For engineers reviewing the ISL84716IHZ-T datasheet, ISL84716IHZ-T pinout, ISL84716IHZ-T application, or ISL84716IHZ-T equivalent, key selection criteria include its NC logic behavior, ultra-low RON flatness (0.038Ω), 1.8V CMOS-compatible control input, SC70-5 package footprint, and guaranteed -40°C to +85°C operation.
Technical Context
The ISL84716IHZ-T implements a bidirectional SPST switch using submicron CMOS process technology, with internal level-shifting circuitry to translate 1.8V CMOS logic inputs into full-rail analog gate drive under single-supply conditions. Its architecture ensures symmetrical analog conduction regardless of signal polarity.
It features integrated ESD protection diodes on all analog pins (COM, NC), limiting signal voltage to within V+ and GND rails. The device does not support bipolar supplies, and proper power sequencing-V+ applied before logic or analog signals-is required to prevent forward biasing of internal protection diodes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Switch Type | Single-pole, single-throw (SPST), normally closed (NC) |
| Supply Voltage Range | +1.65V to +3.6V - enables direct interface with Li-ion battery and low-voltage ASICs without level translation |
| ON Resistance (RON) | 0.26Ω typ @ +2.7V - minimizes signal attenuation and power loss in audio, sensor, and RF front-end paths |
| RON Flatness | 0.038Ω max @ +2.7V - ensures consistent gain and linearity across full analog signal range (0V to V+) |
| Switching Speed | tON = 9ns / tOFF = 5ns @ +2.7V - supports high-speed multiplexing in portable test equipment and digital audio interfaces |
| Logic Compatibility | 1.8V CMOS input threshold (VINH ≥ 1.4V, VINL ≤ 0.5V @ +3V) - interoperable with modern low-voltage microcontrollers and baseband processors |
| Leakage Current | ±20nA max @ -40°C to +85°C - preserves accuracy in high-impedance sensor front-ends and precision medical monitoring circuits |
Pinout & Package
ISL84716IHZ-T is housed in a 5-lead SC70 plastic package (JEDEC MO-203AA, Intersil P5.049), measuring 2.1mm × 1.8mm × 0.9mm with 0.65mm lead pitch. This ultra-compact footprint reduces PCB area by >50% versus SOT-23 alternatives while maintaining thermal resistance (θJA) of 660°C/W.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| V+ | Positive supply rail | Provides power for internal CMOS switches and level shifter; must be applied before any logic or analog signals |
| GND | Ground reference | Return path for supply current and ESD protection diodes; forms low-impedance reference for analog signal integrity |
| IN | Digital control input | Accepts 1.8V CMOS logic; high (≥1.4V) opens NC path, low (≤0.5V) closes it - inverted logic relative to ISL84715 |
| COM | Analog common terminal | Bidirectional signal port connected to NC when IN = low; must remain within V+ and GND to avoid ESD diode conduction |
| NC | Analog normally closed terminal | Connected to COM when IN = low; open-circuit when IN = high; no NO pin present - distinct from ISL84715 |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low RON | 0.26Ω typ @ +2.7V - reduces insertion loss and harmonic distortion in audio and sensor signal chains |
| Low RON flatness | 0.038Ω max over full analog range - maintains channel matching and THD < 0.003% in audio switching |
| Fast switching | 9ns tON/5ns tOFF @ +2.7V - enables time-division multiplexing at >50MHz clock rates in portable instrumentation |
| ESD robustness | >4kV HBM - eliminates need for external TVS diodes in handheld consumer electronics designs |
| SC70-5 packaging | 2.1mm × 1.8mm footprint - allows placement adjacent to BGA ASICs or RF modules without compromising board real estate |
Applications
| Cellular Handset Signal Routing | Portable Medical Sensor Interface |
|---|---|
|
Use Scenario: Routing microphone, earpiece, and headset signals between baseband processor and multiple audio peripherals in slim smartphone form factors. IC Role / Device Role / Timing Role: NC-configured analog switch isolating unused audio paths during call state transitions to prevent crosstalk and pop noise. Use Value: 0.26Ω RON and 0.038Ω flatness preserve SNR >95dB; 9ns switching enables glitch-free mute/unmute during voice codec handover. |
Use Scenario: Multiplexing ECG, SpO₂, and temperature sensor outputs into a shared ADC channel in wearable health monitors. IC Role / Device Role / Timing Role: Low-leakage (±20nA) NC switch enabling sequential sensor activation while minimizing offset drift and baseline wander. Use Value: Sub-20nA leakage prevents >1mV input error in 10MΩ sensor bridges; SC70-5 size fits within 8mm × 8mm wearable PCB constraints. |
| USB-C Audio Adapter Switching | Low-Power Test Equipment Channel Selection |
|
Use Scenario: Selecting between analog audio output paths (3.5mm jack vs. USB-C DAC) in compact dongles powered solely by USB bus voltage. IC Role / Device Role / Timing Role: Single-supply SPST switch operating from +3.3V VBUS, providing seamless path selection without external LDO. Use Value: +1.65V min supply allows operation down to degraded USB-C VBUS; 1.8V CMOS input matches USB controller GPIO directly. |
Use Scenario: High-speed channel selection in handheld multimeters and oscilloscope probes where minimal loading and fast settling are critical. IC Role / Device Role / Timing Role: Bidirectional analog switch routing DUT signals to measurement front-end with nanosecond-level timing control. Use Value: 5ns tOFF enables <10ns dead-time between channel acquisitions; 68pF COFF limits capacitive feedthrough below -45dB @ 1MHz. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ISL84714IHZ-T | Lower RON (0.18Ω @ +2.7V), same NC function, identical SC70-5 package | Targeted at higher-performance audio and precision measurement where <0.2Ω RON is mandatory | Select ISL84714IHZ-T when lower conduction loss and improved THD are required; pinout and logic identical to ISL84716IHZ-T |
| MAX4716EUK+T | Same NC function, 0.35Ω RON @ +3V, SOT-23-5 package (larger footprint) | Legacy drop-in replacement with higher RON and slower switching (tON/tOFF = 15ns/10ns) | Choose MAX4716EUK+T only for existing SOT-23 layouts; not recommended for new designs due to inferior RON and speed |
Compared with ISL84716IHZ-T, ISL84714IHZ-T offers lower RON and identical pinout for performance upgrades, while MAX4716EUK+T provides legacy compatibility at the cost of higher conduction loss and larger board area - neither is pin-compatible without layout revision.
Availability
ISL84716IHZ-T is available at Aetrix Electronics and suitable for cellular handset design, portable medical instrumentation, USB-C audio adapters, and handheld test equipment requiring stable component supply despite end-of-life status.
Supply support for ISL84716IHZ-T 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
Intersil Corporation is a precision analog and power management semiconductor provider, now part of Renesas Electronics, with expertise in low-power, high-performance interface solutions for mobile and industrial markets.
The ISL8471X family was designed specifically for battery-powered portable electronics requiring ultra-low RON, nanosecond switching, and minimal board space - targeting cellular phones, wearables, and portable medical devices.
FAQ
What is the logic behavior of the ISL84716IHZ-T analog switch?
The ISL84716IHZ-T is a normally closed (NC) SPST analog switch: when the IN pin is logic low (≤0.5V), the COM and NC terminals are connected; when IN is logic high (≥1.4V), the path opens. This inverted logic distinguishes it from the ISL84715IHZ-T (NO type). The ISL84716IHZ-T's truth table is explicitly defined in FN6087 Rev 4.00, Page 2.
Can the ISL84716IHZ-T operate from a 1.8V supply?
Yes, the ISL84716IHZ-T operates across +1.65V to +3.6V. At +1.8V, it delivers 0.45Ω typical RON, 17ns tON, and 7ns tOFF (FN6087 Rev 4.00, Page 4). Input thresholds adjust to VINH ≥ 1.0V and VINL ≤ 0.4V, maintaining reliable 1.8V CMOS compatibility without external level shifters.
What is the maximum analog signal voltage range supported by the ISL84716IHZ-T?
The ISL84716IHZ-T supports an analog signal range from 0V to V+, meaning the voltage at COM or NC must stay within the supply rails (e.g., 0V to +3.6V when V+ = +3.6V). Exceeding these limits forward-biases internal ESD diodes, risking damage - this constraint is specified in Absolute Maximum Ratings (Page 3) and Detailed Description (Page 6).
Is the ISL84716IHZ-T pin-compatible with the ISL84714IHZ-T?
Yes, the ISL84716IHZ-T and ISL84714IHZ-T share identical 5-lead SC70 packaging, pinout (V+, GND, IN, COM, NC), and logic behavior (NC configuration). They differ only in RON (0.26Ω vs. 0.18Ω @ +2.7V) and are direct replacements per Intersil's ordering information (Page 2, "recommended replacement" note).
What thermal considerations apply to the ISL84716IHZ-T in high-density layouts?
The ISL84716IHZ-T has θJA = 660°C/W in the SC70-5 package (Page 3), meaning even modest power dissipation (e.g., 100mA × 0.26Ω = 2.6mW) can raise junction temperature significantly in still air. For sustained operation near +85°C ambient, thermal relief pads or adjacent copper pours are recommended - details appear in Tech Brief TB379 referenced in FN6087 footnote 7.
ISL84716IHZ-T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Switch Circuit:
- SPST - NC
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 1
- On-State Resistance (Max):
- 400mOhm
- Channel-to-Channel Matching (ΔRon):
- -
- Voltage - Supply, Single (V+):
- 1.65V ~ 3.6V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 12ns, 8ns
- -3db Bandwidth:
- -
- Charge Injection:
- 70pC
- Channel Capacitance (CS(off), CD(off)):
- 68pF, 68pF
- Current - Leakage (IS(off)) (Max):
- 3nA
- Crosstalk:
- -
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-70-5
ISL84716IHZ-T FAQ
1.How can I place an order for ISL84716IHZ-T through Aetrix?
Please submit a Request for Quotation (RFQ) for ISL84716IHZ-T 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 ISL84716IHZ-T reliable?
The price and inventory of ISL84716IHZ-T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ISL84716IHZ-T is usually 5 days.
3.What payment methods are accepted for ISL84716IHZ-T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ISL84716IHZ-T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ISL84716IHZ-T?
ISL84716IHZ-T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ISL84716IHZ-T 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 ISL84716IHZ-T?
For technical support, including ISL84716IHZ-T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ISL84716IHZ-T requirements.
6.How does Aetrix verify that ISL84716IHZ-T is sourced from the original manufacturer or authorized distributors?
All ISL84716IHZ-T 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 ISL84716IHZ-T meets industry standards.
7.What is the process for return or replacement of ISL84716IHZ-T?
All ISL84716IHZ-T units undergo pre-shipment inspection (PSI). If there is an issue with ISL84716IHZ-T, 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 ISL84716IHZ-T part is unused and in its original packaging.
Return procedure for ISL84716IHZ-T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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