Vishay Siliconix DG411LEDY-GE3
- Part No.:
- DG411LEDY-GE3
- Manufacturer:
- Vishay Siliconix
- Package:
- 16-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DG411LEDY-GE3.pdf
- Description:
- IC SWITCH SPST-NCX4 26OHM 16SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:222
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Product details
Overview
DG411LEDY-GE3 from Vishay Siliconix is a quad SPST analog switch with normally closed (NC) configuration, designed for precision signal routing in instrumentation and medical systems. It delivers 16 Ω on-resistance at +12 V single supply, 15 pF channel-on capacitance, <8 pC charge injection, and operates from −40 °C to +85 °C in 16-pin SOIC package.
For engineers reviewing the DG411LEDY-GE3 datasheet, DG411LEDY-GE3 pinout, DG411LEDY-GE3 application, or DG411LEDY-GE3 equivalent, key selection criteria include its NC logic polarity, low leakage (<10 nA off-state), fast switching (tON = 16 ns), and compatibility with 3 V to 16 V single or ±3 V to ±8 V dual supplies in battery-powered and ATE environments.
Technical Context
The DG411LEDY-GE3 implements four independent, bidirectional analog switches with complementary logic control-low input enables conduction (NC behavior). Each switch supports rail-to-rail analog signal swing up to supply rails and maintains symmetric on-resistance regardless of signal direction.
It integrates TTL/CMOS-compatible digital inputs referenced to VL (logic supply), supports mixed-voltage operation (e.g., VL = 5 V while V+ = 12 V), and features internal ESD protection (2500 V HBM) and latch-up immunity (400 mA per JESD78D).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| On-resistance | 16 Ω typical at V+ = 12 V - ensures minimal signal attenuation and voltage drop in precision analog paths |
| Analog signal range | 0 V to 12 V (single supply) - supports full-rail signal routing without clipping |
| Charge injection | 6.6 pC typical - reduces glitch-induced error in sample-and-hold and multiplexed ADC front-ends |
| Switching time | tON = 16 ns, tOFF = 9 ns - enables high-speed channel scanning in data acquisition systems |
| Off-isolation | 68.4 dB at 1 MHz - suppresses crosstalk between active and inactive channels in dense signal routing |
| Supply range | 3 V to 16 V single or ±3 V to ±8 V dual - accommodates legacy 5 V, modern 3.3 V, and industrial 12 V systems |
| Leakage current | ±10 nA max at +85 °C - preserves accuracy in high-impedance sensor interfaces and battery monitoring |
Pinout & Package
Package: 16-pin SOIC (narrow body, 3.9 mm width), JEDEC MS-012 compliant, RoHS-compliant lead (Pb)-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4 (IN1–IN4) | Digital control input | Active-low logic: low voltage enables switch closure (NC function) |
| 5, 6, 12, 13 (S1–S4) | Source terminal | Analog input/output node; bidirectional conduction when switch is on |
| 7, 8, 11, 10 (D1–D4) | Drain terminal | Analog input/output node; electrically identical to source in on-state |
| 9 (GND) | Analog/digital ground reference | Common return for V− and logic signals; must be low-impedance |
| 14 (V−) | Negative supply rail | Required for dual-supply operation; tied to GND for single-supply use |
| 15 (V+) | Positive supply rail | Primary power for analog path; sets maximum analog signal range |
| 16 (VL) | Logic supply voltage | Defines logic threshold (0.8 V / 2.4 V); may differ from V+ |
Key Features
| Feature | Design Value |
|---|---|
| Quad SPST with NC logic | Four independent switches activated by low logic level - simplifies control in systems requiring default-closed safety paths |
| Rail-to-rail analog operation | Full 0 V to V+ signal range supported - eliminates need for level-shifting in unipolar sensor interfaces |
| Low parasitic capacitance | CS(off) = 5 pF, CD(on) = 15 pF - minimizes frequency-dependent loading and bandwidth degradation |
| TTL/CMOS-compatible inputs | VIH ≥ 2.4 V, VIL ≤ 0.8 V at VL = 5 V - ensures reliable interfacing with standard microcontrollers and FPGAs |
| Break-before-make isolation | Not applicable - DG411LE is SPST NC only; DG413LE provides BBM; this part avoids unintended shorting during state transitions |
Applications
| Automatic Test Equipment (ATE) | Data Acquisition Systems |
|---|---|
Use Scenario: Multiplexing multiple sensor inputs into a shared ADC channel under microcontroller control. IC Role / Device Role / Timing Role: Quad SPST analog switch routing analog signals with sub-20 ns switching and <10 nA leakage. Use Value: Enables high-channel-count, low-error sampling without external buffering or calibration drift from switch resistance variation. | Use Scenario: Isolating thermocouple, strain gauge, and RTD inputs in a portable medical monitor. IC Role / Device Role / Timing Role: Precision analog switch providing rail-to-rail signal pass-through and <8 pC charge injection. Use Value: Maintains DC accuracy and low-frequency integrity in high-impedance biomedical front-ends with minimal offset shift. |
| Audio Signal Routing | Battery-Powered Instrumentation |
Use Scenario: Selecting between line-in, mic-in, and DAC output paths in a portable audio mixer. IC Role / Device Role / Timing Role: Low-distortion analog switch with 16 Ω RDS(on) and 114 dB crosstalk rejection. Use Value: Preserves audio fidelity across gain stages and prevents audible switching pop due to matched charge injection. | Use Scenario: Enabling/disabling sensor biasing and signal conditioning blocks to extend battery life in handheld meters. IC Role / Device Role / Timing Role: Low-quiescent-current analog switch drawing <1 μA supply current at room temperature. Use Value: Reduces standby power by >95% compared to always-on signal paths while maintaining fast wake-up response. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar quad SPST analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4617ESE+ | 10 Ω RDS(on), 3.3 V–12 V supply, no dual-supply support, 16-pin SOIC | Optimized for low-voltage portable systems; lacks ±5 V operation capability | Select when lowest on-resistance and single 3.3 V/5 V operation are critical, and dual supply is unnecessary |
| ADG1411BRZ | 1.8 Ω RDS(on), 5 V–16.5 V supply, 16-pin SOIC, higher cost, guaranteed 105 °C operation | Targeted at high-precision industrial and aerospace applications requiring tighter RDS(on) matching and extended temperature range | Select when sub-2 Ω on-resistance, 0.1% channel matching, and extended temp grade justify premium cost |
Compared with MAX4617ESE+ and ADG1411BRZ, DG411LEDY-GE3 offers balanced performance across wide supply ranges (3 V–16 V / ±3 V–±8 V), proven NC logic for fail-safe routing, and cost-effective SOIC packaging-making it optimal for general-purpose instrumentation where robustness and flexibility outweigh ultra-low RDS(on) or extended temperature needs.
Availability
DG411LEDY-GE3 is available at Aetrix Electronics and suitable for automatic test equipment, medical instrumentation, and portable data acquisition systems requiring stable component supply, long-term lifecycle support, and RoHS-compliant sourcing.
Supply support for DG411LEDY-GE3 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
Vishay Siliconix is a global semiconductor manufacturer specializing in discrete components and analog ICs, with leadership in MOSFETs, diodes, optoelectronics, and precision analog switches.
The DG411LEDY-GE3 belongs to Vishay's high-performance analog switch family, engineered for low distortion, low leakage, and wide supply flexibility in test, measurement, and healthcare signal-path applications.
FAQ
What is the logic polarity of DG411LEDY-GE3?
The DG411LEDY-GE3 features normally closed (NC) logic polarity: a logic low (≤0.8 V) on IN1–IN4 closes the corresponding switch, while a logic high (≥2.4 V) opens it. This differs from DG412LE (NO logic) and DG413LE (mixed NO/NC). DG411LEDY-GE3 is explicitly configured as NC per Vishay's ordering table and truth table.
Does DG411LEDY-GE3 support dual-supply operation?
Yes, DG411LEDY-GE3 supports dual-supply operation from ±3 V to ±8 V, enabling true bipolar signal handling (e.g., ±5 V analog range). When used with dual supplies, V− must be connected to the negative rail, V+ to the positive rail, and GND serves as the reference. Single-supply mode ties V− to GND.
What is the maximum analog signal voltage DG411LEDY-GE3 can switch?
DG411LEDY-GE3 supports analog signals from 0 V to V+ in single-supply mode (e.g., 0–12 V at V+ = 12 V) or from V− to V+ in dual-supply mode (e.g., −5 V to +5 V at ±5 V). Signals exceeding these rails are clamped by internal diodes; forward current must be limited to rated levels per datasheet Note a.
Is DG411LEDY-GE3 pin-compatible with other DG41xLE variants?
Yes, DG411LEDY-GE3 shares identical 16-pin SOIC pinout and package dimensions with DG412LEDY-GE3 and DG413LEDY-GE3. All three variants use the same pin configuration (IN1–IN4, S1–S4, D1–D4, V+, V−, GND, VL), allowing board-level substitution where logic polarity and switch configuration align with system requirements.
What is the thermal derating for DG411LEDY-GE3 in SOIC package?
For the 16-pin SOIC package (DG411LEDY-GE3), power dissipation must be derated above +75 °C at 7.6 mW/°C. The absolute maximum power dissipation is 650 mW at +75 °C ambient; at +100 °C, usable power drops to 650 mW − (25 °C × 7.6 mW/°C) = 460 mW. Thermal design must ensure junction temperature remains within −40 °C to +125 °C limits.
DG411LEDY-GE3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- -
- Packaging:
- Tube
- Product Status:
- Active
- Switch Circuit:
- SPST - NC
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 4
- On-State Resistance (Max):
- 26Ohm
- Channel-to-Channel Matching (ΔRon):
- -
- Voltage - Supply, Single (V+):
- 3V ~ 16V
- Voltage - Supply, Dual (V±):
- ±3V ~ 8V
- Switch Time (Ton, Toff) (Max):
- 50ns, 30ns
- -3db Bandwidth:
- -
- Charge Injection:
- 6.6pC
- Channel Capacitance (CS(off), CD(off)):
- 5pF, 6pF
- Current - Leakage (IS(off)) (Max):
- 1nA
- Crosstalk:
- -114dB @ 1MHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
DG411LEDY-GE3 FAQ
1.How can I place an order for DG411LEDY-GE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for DG411LEDY-GE3 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 DG411LEDY-GE3 reliable?
The price and inventory of DG411LEDY-GE3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DG411LEDY-GE3 is usually 5 days.
3.What payment methods are accepted for DG411LEDY-GE3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DG411LEDY-GE3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DG411LEDY-GE3?
DG411LEDY-GE3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DG411LEDY-GE3 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 DG411LEDY-GE3?
For technical support, including DG411LEDY-GE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DG411LEDY-GE3 requirements.
6.How does Aetrix verify that DG411LEDY-GE3 is sourced from the original manufacturer or authorized distributors?
All DG411LEDY-GE3 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 DG411LEDY-GE3 meets industry standards.
7.What is the process for return or replacement of DG411LEDY-GE3?
All DG411LEDY-GE3 units undergo pre-shipment inspection (PSI). If there is an issue with DG411LEDY-GE3, 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 DG411LEDY-GE3 part is unused and in its original packaging.
Return procedure for DG411LEDY-GE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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