Vishay Siliconix DG4599DL-T1-E3-HF
- Part No.:
- DG4599DL-T1-E3-HF
- Manufacturer:
- Vishay Siliconix
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
DG4599DL-T1-E3-HF.pdf
- Description:
- IC SWITCH SPDT X 1 60OHM SC70-6
- Quantity:
- Payment:

- Shipping:

Inventory:3,020
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Product details
Overview
DG4599DL-T1-E3-HF from Vishay Siliconix is a low-voltage, single-supply SPDT analog switch in SC-70 package, featuring 60 Ω max on-resistance (26 Ω typ), 30 ns max tON, and 2.25 V to 5.5 V operation. It delivers break-before-make switching, TTL/CMOS logic compatibility, and 2 Ω typ RON flatness for precision signal routing in portable audio and battery-powered data acquisition.
For engineers reviewing the DG4599DL-T1-E3-HF datasheet, DG4599DL-T1-E3-HF pinout, DG4599DL-T1-E3-HF application, or DG4599DL-T1-E3-HF equivalent, key selection criteria include on-resistance flatness, supply voltage range compatibility, switching speed at 3 V, leakage current below 4 nA, and SC-70 footprint constraints in space-constrained PCB layouts.
Technical Context
The DG4599DL-T1-E3-HF implements a CMOS-based SPDT analog switch with guaranteed break-before-make timing (1–12 ns depending on V+), preventing signal shorting during state transitions. Its epitaxial layer construction eliminates latchup risk under normal operating conditions.
It supports bidirectional analog conduction with rail-to-rail signal handling (0 V to V+), and internal clamping diodes protect NC/NO/COM pins against overvoltage up to V+ + 0.3 V. Control inputs accept standard TTL/CMOS thresholds (VINL ≤ 0.8 V, VINH ≥ 2.4 V at 5 V).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 2.25 V to 5.5 V - enables direct integration into 2.5 V, 3.3 V, and 5 V systems without level-shifting. |
| Max On-Resistance | 60 Ω at 5 V - ensures minimal signal attenuation and distortion in audio and sensor signal paths. |
| RON Flatness | 2 Ω typ - maintains consistent gain and linearity across full analog input range (0 V to V+). |
| Turn-On/Off Time | tON = 30 ns max, tOFF = 25 ns max at 5 V - supports high-speed multiplexing in data acquisition and communication interfaces. |
| Off-Leakage Current | ±4.0 nA max at 85 °C - preserves accuracy in high-impedance sample-and-hold and sensor front-ends. |
| Charge Injection | 10 pC max - limits voltage glitch on sampled nodes, critical for precision ADC driver stages. |
| Off-Isolation | –73 dB at 1 MHz - suppresses crosstalk between channels in multi-source audio/video routing. |
Pinout & Package
SC-70-6 package (2.2 mm × 1.35 mm × 0.95 mm height), marked "4J", RoHS-compliant, Pb-free termination.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 - NO | Normally Open Switch Terminal | Connects to COM when IN = logic high; used for active-path signal routing. |
| 2 - COM | Common Analog Terminal | Central I/O node shared between NO and NC; bidirectional signal path with rail-to-rail swing. |
| 3 - NC | Normally Closed Switch Terminal | Connects to COM when IN = logic low; provides default signal path before control activation. |
| 4 - IN | Digital Control Input | TTL/CMOS-compatible logic input; 0.8 V max low, 2.4 V min high at 5 V supply. |
| 5 - V+ | Positive Supply Rail | Single power rail (2.25–5.5 V); powers analog and digital sections; internal clamp diodes reference this node. |
| 6 - GND | Ground Reference | Analog and digital ground return; must be low-impedance for stable RON and low charge injection. |
Key Features
| Feature | Design Value |
|---|---|
| Break-Before-Make Timing | Guaranteed 1–12 ns dead time prevents momentary shorting between NC and NO during switching. |
| Low Power Consumption | 5.5 µW typical at 5.5 V - extends battery life in handheld medical and IoT sensors. |
| Small Footprint | SC-70-6 package saves >50% board area vs. SOIC-8, enabling ultra-compact wearable designs. |
| Rail-to-Rail Signal Handling | Supports analog signals from 0 V to V+ - eliminates external biasing in single-supply microcontroller interfaces. |
| Latchup Immunity | Epitaxial CMOS process prevents destructive latchup even under transient overvoltage events. |
Applications
| Portable Audio Routing | Low-Voltage Data Acquisition |
|---|---|
|
Use Scenario: Selecting between microphone and line-in sources in Bluetooth earbuds with 3.3 V MCU control. IC Role / Device Role / Timing Role: SPDT analog switch routing audio signals to ADC input while maintaining THD < –90 dB. Use Value: 26 Ω typ RON and 2 Ω flatness preserve SNR; 30 ns switching enables seamless source handover without audible pop. |
Use Scenario: Multiplexing thermistor, accelerometer, and ambient light sensor outputs to a 12-bit SAR ADC in a smart thermostat. IC Role / Device Role / Timing Role: Low-leakage analog switch isolating high-impedance sensor nodes during sampling. Use Value: ±4 nA max off-leakage avoids measurement error >0.1% FS; 10 pC charge injection prevents ADC offset drift. |
| Cellular RF Front-End | Sample-and-Hold Circuits |
|
Use Scenario: Switching between diversity antenna paths in LTE/5G handset transceivers powered from 2.8 V LDO. IC Role / Device Role / Timing Role: High-isolation SPDT switch managing RF signal routing with minimal insertion loss. Use Value: –73 dB off-isolation at 1 MHz suppresses inter-band interference; 60 Ω RON matches 50 Ω system impedance. |
Use Scenario: Holding sampled voltage on a 100 pF capacitor in a precision instrumentation amplifier stage. IC Role / Device Role / Timing Role: Low-charge-injection switch disconnecting ADC input during hold phase. Use Value: 10 pC max QINJ limits hold-mode voltage error to < 0.1 mV on 100 pF capacitor - meets 16-bit accuracy requirement. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar SPDT analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4599EUT+T | Higher 100 Ω max RON at 3 V; 45 ns tON max; same SC-70-6 package. | Less suitable for < 100 kSPS data acquisition due to slower switching and higher on-resistance. | Prefer DG4599DL-T1-E3-HF where RON flatness < 2.5 Ω and tON < 35 ns are required. |
| ADG859BRMZ-REEL | Lower 0.5 Ω RON flatness but 120 Ω max RON at 3 V; 35 ns tON; MSOP-8 package (larger footprint). | Requires PCB redesign due to 8-pin MSOP; better for ultra-low-distortion audio, worse for space-constrained layouts. | Choose DG4599DL-T1-E3-HF when SC-70 size and sub-30 ns tON outweigh need for < 1 Ω flatness. |
Compared with MAX4599EUT+T and ADG859BRMZ-REEL, DG4599DL-T1-E3-HF offers optimal balance of SC-70 footprint, 30 ns switching, and 2 Ω RON flatness for battery-powered signal routing-without requiring layout changes or sacrificing speed for flatness.
Availability
DG4599DL-T1-E3-HF is available at Aetrix Electronics and suitable for portable audio routing, low-voltage data acquisition, and cellular RF front-end designs requiring stable component supply, long-term lifecycle support, and RoHS-compliant sourcing.
Supply support for DG4599DL-T1-E3-HF 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 leader in discrete semiconductors and passive components, specializing in high-reliability, high-performance solutions for automotive, industrial, and computing markets.
The DG4599DL-T1-E3-HF belongs to Vishay's low-voltage analog switch product line, engineered specifically for space- and power-constrained portable electronics requiring rail-to-rail signal integrity and guaranteed break-before-make operation.
FAQ
What is the maximum analog signal voltage range supported by DG4599DL-T1-E3-HF?
DG4599DL-T1-E3-HF supports analog signals from 0 V to V+, where V+ ranges from 2.25 V to 5.5 V. At V+ = 5 V, the full signal range is 0–5 V; at V+ = 2.5 V, it is 0–2.5 V. Internal clamping diodes limit pin voltages to V+ + 0.3 V, protecting against overvoltage transients without external components.
Does DG4599DL-T1-E3-HF require dual supplies or negative voltage rails?
No, DG4599DL-T1-E3-HF operates exclusively from a single positive supply (V+) referenced to GND. It does not require negative rails, split supplies, or level shifters. Its rail-to-rail analog capability and TTL/CMOS-compatible control inputs enable direct interfacing with 3.3 V or 5 V microcontrollers.
What is the guaranteed break-before-make interval for DG4599DL-T1-E3-HF?
DG4599DL-T1-E3-HF guarantees a minimum break-before-make interval (td) of 1 ns at V+ = 2.5 V and up to 12 ns at V+ = 5 V, per Vishay's datasheet Figure 2 test circuit. This prevents momentary shorting between NC and NO terminals during logic transitions, ensuring signal integrity in critical routing paths.
Can DG4599DL-T1-E3-HF be used in audio line-level switching applications?
Yes, DG4599DL-T1-E3-HF is qualified for audio line-level switching: its 26 Ω typical on-resistance, 2 Ω flatness, and –70 dB crosstalk at 1 MHz minimize channel bleed and distortion. Combined with < 10 pC charge injection, it avoids audible pop/click in headphone and speaker routing circuits powered from 3.3 V or 5 V rails.
Is DG4599DL-T1-E3-HF RoHS-compliant and halogen-free?
Yes, DG4599DL-T1-E3-HF carries the "-E3" suffix indicating lead (Pb)-free terminations and full RoHS compliance per Directive 2011/65/EU. The "HF" suffix confirms halogen-free packaging per IEC 61249-2-21. No exemptions apply; the device contains < 900 ppm bromine and < 900 ppm chlorine by weight in homogeneous materials.
DG4599DL-T1-E3-HF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Switch Circuit:
- SPDT
- Multiplexer/Demultiplexer Circuit:
- 2:1
- Number of Circuits:
- 1
- On-State Resistance (Max):
- 60Ohm
- Channel-to-Channel Matching (ΔRon):
- -
- Voltage - Supply, Single (V+):
- 2.25V ~ 5.5V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 30ns, 25ns
- -3db Bandwidth:
- -
- Charge Injection:
- 5pC
- Channel Capacitance (CS(off), CD(off)):
- 7pF, 20pF
- Current - Leakage (IS(off)) (Max):
- 1nA
- Crosstalk:
- -70dB @ 1MHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-70-6
DG4599DL-T1-E3-HF FAQ
1.How can I place an order for DG4599DL-T1-E3-HF through Aetrix?
Please submit a Request for Quotation (RFQ) for DG4599DL-T1-E3-HF 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 DG4599DL-T1-E3-HF reliable?
The price and inventory of DG4599DL-T1-E3-HF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DG4599DL-T1-E3-HF is usually 5 days.
3.What payment methods are accepted for DG4599DL-T1-E3-HF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DG4599DL-T1-E3-HF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DG4599DL-T1-E3-HF?
DG4599DL-T1-E3-HF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DG4599DL-T1-E3-HF 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 DG4599DL-T1-E3-HF?
For technical support, including DG4599DL-T1-E3-HF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DG4599DL-T1-E3-HF requirements.
6.How does Aetrix verify that DG4599DL-T1-E3-HF is sourced from the original manufacturer or authorized distributors?
All DG4599DL-T1-E3-HF 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 DG4599DL-T1-E3-HF meets industry standards.
7.What is the process for return or replacement of DG4599DL-T1-E3-HF?
All DG4599DL-T1-E3-HF units undergo pre-shipment inspection (PSI). If there is an issue with DG4599DL-T1-E3-HF, 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 DG4599DL-T1-E3-HF part is unused and in its original packaging.
Return procedure for DG4599DL-T1-E3-HF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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