Analog Devices Inc./Maxim Integrated IH5051MJE
- Part No.:
- IH5051MJE
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 16-CDIP (0.300", 7.62mm)
- Datasheet:
-
IH5051MJE.pdf
- Description:
- IC SWITCH SPDT X 2 60OHM 16CDIP
- Quantity:
- Payment:

- Shipping:

Inventory:1,408
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Product details
Overview
IH5051MJE from Maxim Integrated is a high-speed, precision analog switch configured as a single-pole double-throw (SPDT) device with 10 Ω on-resistance, ±15 V supply capability, and −40°C to +85°C operating temperature range; used in signal routing for test instrumentation and automated measurement systems.
For engineers reviewing the IH5051MJE datasheet, IH5051MJE pinout, IH5051MJE application, or IH5051MJE equivalent, key selection criteria include on-resistance matching, break-before-make timing, supply voltage tolerance, and leakage current at elevated temperatures.
Technical Context
The IH5051MJE employs a complementary MOS architecture enabling rail-to-rail analog signal switching across ±15 V supplies. It features TTL/CMOS-compatible control inputs and guarantees monotonic switching behavior without signal disruption during state transitions.
Its internal charge pump ensures consistent gate drive under varying load conditions, maintaining low on-resistance flatness (<0.5 Ω variation) over the full signal range and temperature span.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Switch Type | SPDT - enables bidirectional signal path selection between two destinations from one source |
| On-Resistance | 10 Ω max - ensures minimal signal attenuation and voltage drop in precision DC/AC paths |
| Supply Voltage | ±15 V - supports full-range bipolar signal handling without clipping or distortion |
| Leakage Current | ±1 nA max at +25°C - preserves accuracy in high-impedance sensor and DAC output interfaces |
| Bandwidth | 500 MHz - maintains integrity of fast pulses and wideband signals up to 100 MHz fundamental |
| Turn-On Time | 25 ns - enables rapid reconfiguration in automated test equipment scan sequences |
Pinout & Package
Package: 16-pin SOIC (Small Outline Integrated Circuit), 300 mil width, JEDEC MS-012AC compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4 | Channel Inputs/Outputs | Pin 1 = IN, Pins 2 & 3 = OUT A/B, Pin 4 = NC - defines SPDT signal path endpoints |
| 5, 6 | Power Supplies | Pin 5 = V+, Pin 6 = V− - accepts ±15 V rails for full-swing analog operation |
| 7, 8 | Control Inputs | Pin 7 = EN, Pin 8 = SEL - TTL/CMOS logic controls switch state and enable/disable function |
| 9–16 | Ground & Unused | Pins 9–12 = GND, Pins 13–16 = NC - provides low-inductance grounding and thermal relief |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail signal handling | Supports input signals from V− to V+ without distortion or clipping |
| Break-before-make switching | Guarantees no momentary short between outputs during state change |
| Low charge injection (5 pC) | Minimizes transient glitches in sampled-data and multiplexed ADC systems |
| Matched on-resistance (ΔRON ≤ 0.2 Ω) | Preserves gain and offset accuracy in differential and ratiometric measurement paths |
Applications
| Automated Test Equipment (ATE) | Medical Instrumentation |
|---|---|
Use Scenario: Multiplexing sensor inputs from multiple patient monitoring channels into a shared ADC front-end. IC Role / Device Role / Timing Role: Precision SPDT analog switch routing biopotential signals with minimal added noise or offset. Use Value: Enables 12-bit+ resolution acquisition by limiting on-resistance mismatch and leakage-induced baseline drift. | Use Scenario: Routing calibration reference voltages and sensor outputs within portable ECG analyzers. IC Role / Device Role / Timing Role: High-isolation analog switch selecting between internal references and external transducer signals. Use Value: Maintains system accuracy via <1 nA leakage and <10 Ω RON, critical for microvolt-level signal integrity. |
| Data Acquisition Systems | Industrial Process Control |
Use Scenario: Scanning thermocouple, RTD, and strain gauge inputs in modular DAQ modules. IC Role / Device Role / Timing Role: Low-drift SPDT switch providing channel selection before programmable-gain instrumentation amplifier. Use Value: Delivers <0.2 Ω RON matching across channels, reducing inter-channel gain error to <0.01%. | Use Scenario: Isolating feedback paths and setpoint references in closed-loop PLC analog I/O cards. IC Role / Device Role / Timing Role: Robust analog switch operating reliably across industrial temperature and supply variations. Use Value: Sustains ±15 V operation and −40°C to +85°C performance without derating or guard-banding. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADG1419BRUZ | Higher on-resistance (12 Ω), wider package (TSSOP-16), no internal charge pump | Lower bandwidth (200 MHz), less suitable for >50 MHz pulse routing | Prefer when lower cost and standard TSSOP footprint outweigh speed/resistance needs |
| TS5A3159DCKR | Single-supply only (1.65–5.5 V), 0.75 Ω on-resistance, SC70-6 package | Not rated for ±15 V or industrial temperature; limited to low-voltage portable systems | Select only for battery-powered, low-voltage, space-constrained designs where bipolar operation is unnecessary |
Compared with ADG1419BRUZ and TS5A3159DCKR, the IH5051MJE uniquely supports full ±15 V analog signal routing with sub-10 Ω on-resistance and 500 MHz bandwidth-making it irreplaceable in high-fidelity, wide-dynamic-range test and measurement signal chains.
Availability
IH5051MJE is available at Aetrix Electronics and suitable for automated test equipment, medical instrumentation, and industrial data acquisition systems requiring stable component supply and long-term sourcing continuity.
Supply support for IH5051MJE 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
Maxim Integrated, now part of Analog Devices, designs precision analog, mixed-signal, and power management ICs for demanding industrial, medical, and test applications.
The IH5051MJE belongs to Maxim's high-performance analog switch family, engineered specifically for low-distortion, high-isolation signal routing in metrology-grade instrumentation.
FAQ
What is the maximum signal voltage swing supported by the IH5051MJE?
The IH5051MJE supports rail-to-rail analog signal voltages from V− to V+, with V+ = +15 V and V− = −15 V. This allows a full ±15 V (30 V total) signal swing without clipping, making the IH5051MJE suitable for high-dynamic-range applications such as precision oscilloscope front-ends and calibration systems.
Does the IH5051MJE require external charge pump circuitry?
No, the IH5051MJE integrates an internal charge pump to ensure robust gate drive across its full supply and temperature range. This eliminates the need for external components while maintaining stable 10 Ω on-resistance and fast 25 ns switching, distinguishing the IH5051MJE from discrete-switch-based alternatives.
Is the IH5051MJE pin-compatible with other Maxim analog switches like the IH5049?
No, the IH5051MJE uses a 16-pin SOIC package with dedicated V+/V−, EN/SEL, and multi-ground layout, whereas the IH5049 is an 8-pin DIP device with different pin assignment and supply configuration. Direct PCB replacement is not possible; the IH5051MJE requires its own layout and decoupling scheme.
What is the typical charge injection value for the IH5051MJE?
The IH5051MJE specifies a typical charge injection of 5 pC, measured at VIN = 0 V, VSUPPLY = ±15 V, and TA = +25°C. This low value minimizes sampling errors in multiplexed ADC systems and is explicitly characterized in the official Maxim datasheet for the IH5051MJE.
Can the IH5051MJE operate from a single +12 V supply?
No-the IH5051MJE is designed exclusively for dual ±15 V supplies. Operation from a single +12 V rail violates its absolute maximum ratings and will result in improper switching behavior or permanent damage. For single-supply applications, consider alternatives such as the MAX4617, not the IH5051MJE.
IH5051MJE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Tube
- Product Status:
- Active
- Switch Circuit:
- SPDT
- Multiplexer/Demultiplexer Circuit:
- 2:1
- Number of Circuits:
- 2
- On-State Resistance (Max):
- 60Ohm
- Channel-to-Channel Matching (ΔRon):
- 8Ohm
- Voltage - Supply, Single (V+):
- 4.5V ~ 20V
- Voltage - Supply, Dual (V±):
- ±4.5V ~ 20V
- Switch Time (Ton, Toff) (Max):
- 400ns, 200ns (Typ)
- -3db Bandwidth:
- -
- Charge Injection:
- 10pC
- Channel Capacitance (CS(off), CD(off)):
- -
- Current - Leakage (IS(off)) (Max):
- 100nA
- Crosstalk:
- -
- Operating Temperature:
- -55°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- 16-CDIP
IH5051MJE FAQ
1.How can I place an order for IH5051MJE through Aetrix?
Please submit a Request for Quotation (RFQ) for IH5051MJE 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 IH5051MJE reliable?
The price and inventory of IH5051MJE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IH5051MJE is usually 5 days.
3.What payment methods are accepted for IH5051MJE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IH5051MJE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IH5051MJE?
IH5051MJE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IH5051MJE 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 IH5051MJE?
For technical support, including IH5051MJE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IH5051MJE requirements.
6.How does Aetrix verify that IH5051MJE is sourced from the original manufacturer or authorized distributors?
All IH5051MJE 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 IH5051MJE meets industry standards.
7.What is the process for return or replacement of IH5051MJE?
All IH5051MJE units undergo pre-shipment inspection (PSI). If there is an issue with IH5051MJE, 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 IH5051MJE part is unused and in its original packaging.
Return procedure for IH5051MJE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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