Renesas HI3-5051-5Z
- Part No.:
- HI3-5051-5Z
- Manufacturer:
- Renesas
- Package:
- 16-DIP (0.300", 7.62mm)
- Datasheet:
-
HI3-5051-5Z.pdf
- Description:
- IC SWITCH SPDT X 2 75OHM 16DIP
- Quantity:
- Payment:

- Shipping:

Inventory:1,130
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Product details
Overview
HI3-5051-5Z from Intersil is a dual SPDT CMOS analog switch optimized for precision signal routing in ±15V rail-to-rail analog systems, featuring 25Ω typical on-resistance, 80mA peak current handling, 370ns turn-on time, and break-before-make switching - deployed in sample-and-hold circuits and operational amplifier gain switching.
For engineers reviewing the HI3-5051-5Z datasheet, HI3-5051-5Z pinout, HI3-5051-5Z application, or HI3-5051-5Z equivalent, key selection criteria include its 0°C to 75°C operating range, Pb-free PDIP-16 package, ±15V analog signal range, low 0.8nA off-leakage at 25°C, and compatibility with TTL/CMOS logic drive levels.
Technical Context
The HI3-5051-5Z implements dielectric-isolated CMOS switch cells with independent dual SPDT topology, each channel exhibiting rON = 25Ω (typ) at ±10V signal level and 1mA load, stable across –5V to +5V input voltage range and 0°C–75°C ambient.
It uses separate VL (+5V) and VR (ground) logic supply rails, supports break-before-make timing with tON = 370ns and tOFF = 280ns (typ), and maintains latch-free operation via dielectric isolation yielding <2nA total leakage at full temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Analog Signal Range | ±15V - supports rail-to-rail signal switching without clipping in bipolar op-amp and data acquisition front-ends. |
| On-Resistance (rON) | 25Ω (typ) - enables low insertion loss and minimal gain error in precision gain-switching amplifier designs. |
| Peak Analog Current | 80mA - sustains transient loads in multiplexed sensor interface and relay-replacement applications. |
| Turn-On / Turn-Off Time | 370ns / 280ns (typ) - ensures sub-microsecond settling for high-speed sampling and digital filter clocking. |
| Off-Leakage Current | 0.8nA at 25°C - preserves signal integrity in high-impedance sample-and-hold and integrator circuits. |
| Digital Input Compatibility | TTL/CMOS/DTL - eliminates level-shifter requirements when interfacing with FPGA, MCU, or legacy logic controllers. |
| Power Dissipation | 1.5mW at 25°C - enables thermally constrained embedded modules and battery-backed instrumentation. |
Pinout & Package
HI3-5051-5Z is housed in a 16-lead plastic dual-in-line package (PDIP) per JEDEC MS-001-BB (drawing E16.3), 0.300-inch width, with 0.100-inch lead pitch. Pin 1 is marked by notch or bevel; leads are tin-plated, RoHS-compliant, and rated for wave-solder only.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 16 | V+ | Positive analog supply rail - must be connected to +15V (max 36V) for full ±15V signal swing capability. |
| 8, 9 | V− | Negative analog supply rail - must be connected to −15V (min −36V); all N-channel bodies tied internally. |
| 2, 15 | A1, A2 | Independent digital control inputs - active-high, TTL/CMOS compatible; enable respective SPDT switch paths. |
| 3, 4, 13, 14 | S1, S2, S3, S4 | Source terminals - common nodes of dual SPDT; connect to signal sources requiring routing flexibility. |
| 5, 6, 11, 12 | D1, D2, D3, D4 | Drain terminals - switched outputs; paired as (D1/D2) and (D3/D4) per SPDT channel with break-before-make timing. |
| 7 | VL | Logic positive supply - +5V reference for input buffers; connects to CMOS driver VDD to minimize power consumption. |
| 10 | VR | Logic ground reference - tied to system ground; defines logic threshold baseline for A1/A2 inputs. |
Key Features
| Feature | Design Value |
|---|---|
| Break-before-make switching | Guarantees no momentary short between source and drain paths during state transition - critical for avoiding signal glitches in gain-switching amplifiers. |
| Dielectric isolation process | Eliminates latch-up risk and reduces input/output leakage to ≤2nA over full temperature range - essential for high-Z sensor multiplexing. |
| Constant rON vs. signal voltage | rON stays within ±10% from −5V to +5V input - ensures linear gain control in programmable-gain amplifier topologies. |
| ESD-protected MOS gates | Withstands >2kV HBM - improves robustness during board handling and in-field replacement without additional protection circuitry. |
| Pb-free (RoHS-compliant) | 100% matte tin termination - compatible with SnPb and Pb-free wave soldering; not rated for reflow processing. |
Applications
| Sample-and-Hold Circuit | Operational Amplifier Gain Switching |
|---|---|
Use Scenario: Capturing and holding analog sensor outputs for ADC conversion in data acquisition systems. IC Role / Device Role / Timing Role: Dual SPDT switch selects between hold capacitor and input signal path with precise break-before-make timing. Use Value: 0.8nA off-leakage minimizes hold-time droop; 25Ω rON ensures fast acquisition settling within 370ns. |
Use Scenario: Dynamically adjusting closed-loop gain of instrumentation amplifiers using resistor networks. IC Role / Device Role / Timing Role: Routes feedback resistors into op-amp loop under digital control without signal interruption. Use Value: Constant rON across ±10V ensures predictable gain accuracy; ±15V range accommodates high-output op-amps. |
| Digital Filter Coefficient Selection | High-Frequency Signal Multiplexing |
Use Scenario: Reconfiguring IIR/FIR filter tap weights in real-time adaptive filtering applications. IC Role / Device Role / Timing Role: Switches between discrete resistor-capacitor networks defining filter pole/zero locations. Use Value: 80mA peak current rating handles transient charging currents; low crosstalk (−88dB) prevents inter-tap coupling. |
Use Scenario: Routing RF or IF signals among multiple receivers or transmitters in test equipment and comms analyzers. IC Role / Device Role / Timing Role: Provides low-distortion, broadband analog path selection with minimal insertion loss. Use Value: 25Ω rON and 11pF off-capacitance preserve signal integrity up to 10MHz; ±15V range supports high-dynamic-range signals. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual SPDT analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| HI9P5051-9Z | SOIC-16, −40°C to +85°C, same rON (25Ω), identical functional pinout but different package thermal resistance (θJA = 110°C/W vs. 90°C/W). | Supports wider industrial temperature range and surface-mount assembly; lacks wave-solder compatibility of PDIP. | Select HI9P5051-9Z for new SMT designs requiring extended temperature operation and automated assembly. |
| HI1-5051-5 | CERDIP-16, 0°C to +75°C, same electrical specs, but ceramic package offers higher reliability, hermetic sealing, and θJA = 75°C/W. | Preferred for military/aerospace or high-reliability industrial environments where moisture resistance and long-term stability are critical. | Choose HI1-5051-5 when field lifetime, hermeticity, or operation in humid/harsh environments outweighs cost and size constraints. |
Compared with HI3-5051-5Z, HI9P5051-9Z enables modern SMT production and broader temperature coverage, while HI1-5051-5 delivers superior thermal performance and environmental ruggedness - both retain identical switching behavior and pin-compatible logic interface.
Availability
HI3-5051-5Z is available at Aetrix Electronics and suitable for sample-and-hold circuits, operational amplifier gain switching, and digital filter coefficient selection requiring stable component supply and legacy through-hole compatibility.
Supply support for HI3-5051-5Z 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 deep heritage in high-reliability industrial and aerospace signal-chain solutions.
The HI-505X series was designed specifically for high-fidelity analog signal routing in measurement, test, and control systems demanding rail-to-rail operation, low leakage, and guaranteed break-before-make timing.
FAQ
What is the maximum analog supply voltage rating for HI3-5051-5Z?
The HI3-5051-5Z supports a maximum analog supply voltage of 36V across V+ and V− pins, enabling operation with ±15V rails - the absolute maximum rating is strictly limited to this value to prevent permanent damage to the dielectric-isolated switch cells.
Does HI3-5051-5Z support rail-to-rail analog signal switching?
Yes, HI3-5051-5Z supports true rail-to-rail analog signal switching across the full ±15V range, verified by datasheet specifications showing analog signal range of −15V to +15V with no degradation in rON or leakage performance.
Is HI3-5051-5Z pin-compatible with HI-5043 series devices?
No, HI3-5051-5Z is not pin-compatible with HI-5043 devices: although both are dual SPDT switches, HI3-5051-5Z has 25Ω rON and uses pins 1/16 for V+, whereas HI-5043 (50Ω) assigns V+ to pins 1/8 - pin mapping differs per functional diagram in FN3127 Rev 7.00.
Can HI3-5051-5Z be used with 3.3V logic control signals?
No, HI3-5051-5Z requires VL = +5V and logic thresholds defined at VAL = 0.8V and VAH = 2.4V; 3.3V logic may not reliably exceed VAH, risking incomplete turn-on - a level shifter or 5V-compatible controller is required for guaranteed operation.
What is the recommended replacement for HI3-5051-5Z according to the manufacturer?
Per the FN3127 Rev 7.00 ordering table, Intersil recommends HI9P5051-9Z as the direct replacement for HI3-5051-5Z, offering identical dual SPDT functionality, 25Ω rON, and Pb-free SOIC-16 packaging with extended −40°C to +85°C temperature range.
HI3-5051-5Z Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Packaging:
- Tube
- Product Status:
- Obsolete
- Switch Circuit:
- SPDT
- Multiplexer/Demultiplexer Circuit:
- 2:1
- Number of Circuits:
- 2
- On-State Resistance (Max):
- 75Ohm
- Channel-to-Channel Matching (ΔRon):
- 2Ohm
- Voltage - Supply, Single (V+):
- -
- Voltage - Supply, Dual (V±):
- ±15V
- Switch Time (Ton, Toff) (Max):
- 500ns, 500ns
- -3db Bandwidth:
- -
- Charge Injection:
- -
- Channel Capacitance (CS(off), CD(off)):
- 11pF, 11pF
- Current - Leakage (IS(off)) (Max):
- 2nA
- Crosstalk:
- -88dB @ 100kHz
- Operating Temperature:
- 0°C ~ 75°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- 16-PDIP
HI3-5051-5Z FAQ
1.How can I place an order for HI3-5051-5Z through Aetrix?
Please submit a Request for Quotation (RFQ) for HI3-5051-5Z 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 HI3-5051-5Z reliable?
The price and inventory of HI3-5051-5Z are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HI3-5051-5Z is usually 5 days.
3.What payment methods are accepted for HI3-5051-5Z?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HI3-5051-5Z transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HI3-5051-5Z?
HI3-5051-5Z orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HI3-5051-5Z 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 HI3-5051-5Z?
For technical support, including HI3-5051-5Z datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HI3-5051-5Z requirements.
6.How does Aetrix verify that HI3-5051-5Z is sourced from the original manufacturer or authorized distributors?
All HI3-5051-5Z 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 HI3-5051-5Z meets industry standards.
7.What is the process for return or replacement of HI3-5051-5Z?
All HI3-5051-5Z units undergo pre-shipment inspection (PSI). If there is an issue with HI3-5051-5Z, 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 HI3-5051-5Z part is unused and in its original packaging.
Return procedure for HI3-5051-5Z:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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