Renesas UPC393GR(5)-9LG-E1-A
- Part No.:
- UPC393GR(5)-9LG-E1-A
- Manufacturer:
- Renesas
- Category:
- Comparators
- Package:
- 8-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
UPC393GR(5)-9LG-E1-A.pdf
- Description:
- LINEAR IC TSSOP COMPARATOR OTHER
- Quantity:
- Payment:

- Shipping:

Inventory:1,323
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Product details
Overview
UPC393GR(5)-9LG-E1-A from Renesas Electronics is a quad comparator IC designed for single-supply operation with open-collector outputs, ±1 mV typical input offset voltage, 1.6 µs typical pulse response time, and operation from +2 V to +32 V supply. It serves as a precision voltage comparison element in industrial sensor interfaces and power monitoring circuits.
For engineers reviewing the UPC393GR(5)-9LG-E1-A datasheet, UPC393GR(5)-9LG-E1-A pinout, UPC393GR(5)-9LG-E1-A application, or UPC393GR(5)-9LG-E1-A equivalent, this page delivers verified specifications, package dimensions, functional alternatives, and design-critical thermal and electrical behavior under real operating conditions.
Technical Context
The UPC393GR(5)-9LG-E1-A implements a PNP-input differential pair architecture enabling rail-to-rail common-mode input range down to V− (GND) and up to V+ − 1.5 V. Its open-collector output stage supports wired-OR logic and external pull-up flexibility across diverse load voltages.
It shares identical circuit configuration and electrical characteristics with UPC177GR-9LG and UPC339GR-9LG, differing only in specified temperature grade: UPC393GR(5)-9LG-E1-A is rated for −40 °C to +85 °C operation, matching UPC339GR-9LG's general-purpose ambient range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | +2 V to +32 V (single supply); enables direct interface with 3.3 V, 5 V, 12 V, and 24 V systems without level-shifting. |
| Input Offset Voltage | ±1 mV (typical); ensures accurate threshold detection within ±1 mV error at room temperature. |
| Pulse Response Time | 1.6 µs (typical, RL = 5.1 kΩ); supports fast edge detection in motor control feedback or overvoltage latch circuits. |
| Output Sink Current | 16 mA (typical); drives standard LEDs, small relays, or logic inputs directly without external buffers. |
| Common-Mode Input Range | 0 V to V+ − 1.5 V; accepts inputs from GND up to 1.5 V below supply-critical for low-side current sensing. |
| Input Bias Current | 20 nA (typical); minimizes loading on high-impedance sources such as thermistor dividers or photodiode amplifiers. |
| Large-Signal Voltage Gain | 200,000 (typical); provides sharp transition between output states for reliable digital decision-making. |
Pinout & Package
UPC393GR(5)-9LG-E1-A is housed in a 14-pin plastic TSSOP package (JEITA code P-TSSOP14-0225-0.65), measuring 5.15 mm × 4.40 mm × 1.20 mm max, with 0.65 mm lead pitch and exposed pad not present. Pin 1 is located at the draw-out side of embossed tape (E1 marking).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 13, 14 | Output (OUT1–OUT4) | Open-collector outputs; require external pull-up to define high state and support wired-OR bus configurations. |
| 3, 5, 7, 9 | Inverting Input (IN1–IN4) | Negative input terminals; accept signals within VICM range (0 V to V+ − 1.5 V) referenced to V−. |
| 4, 6, 8, 10 | Non-inverting Input (II1–II4) | Positive input terminals; same common-mode constraints as inverting inputs; PNP-input stage draws ~20 nA. |
| 11 | V− (Ground) | Power reference terminal; must be connected to system ground or lowest supply rail for single-supply operation. |
| 12 | V+ | Positive supply terminal; supports up to +32 V; reverse connection risks permanent damage per absolute max ratings. |
Key Features
| Feature | Design Value |
|---|---|
| Low-voltage single-supply operation | Functional down to +2 V supply-enables use in battery-powered or energy-harvesting systems with minimal headroom. |
| Open-collector outputs | Permits flexible voltage translation: outputs can sink current into loads referenced to 3.3 V, 5 V, or 12 V rails independently of V+. |
| Extended common-mode input range | Accepts inputs from V− (GND) to V+ − 1.5 V-supports direct sensing of ground-referenced signals like shunt voltages. |
| Low input bias current | 20 nA typical-reduces error in high-impedance sensor interfaces (e.g., RTD bridges or capacitive touch sense nodes). |
| Fast pulse response | 1.6 µs typical rise/fall time-meets timing requirements for overcurrent protection latching and PWM fault detection. |
Applications
| Industrial Power Monitoring | Motor Control Feedback |
|---|---|
Use Scenario: Real-time detection of overvoltage, undervoltage, and phase loss in 24 V DC industrial power rails. IC Role / Device Role / Timing Role: Quad comparator monitors four independent voltage thresholds simultaneously; each channel triggers latched fault signals via open-collector outputs. Use Value: Enables compact, single-chip supervision of multi-rail systems without external logic-reducing BOM count and PCB area by >30% vs. discrete solutions. |
Use Scenario: Monitoring back-EMF zero-crossing points in BLDC motor commutation. IC Role / Device Role / Timing Role: Comparator channels compare phase voltages against mid-rail reference to generate precise commutation timing edges. Use Value: 1.6 µs response ensures ≤0.3° electrical angle timing error at 10 kHz PWM frequency-critical for torque ripple reduction. |
| Programmable Threshold Sensors | LED Driver Protection |
Use Scenario: Adaptive light-sensing in smart building controls using photodiode + adjustable reference. IC Role / Device Role / Timing Role: One comparator channel compares photodiode current-derived voltage against DAC-set threshold; others monitor supply and temperature. Use Value: 20 nA input bias avoids signal attenuation in high-Z transimpedance amplifier outputs-preserving dynamic range above 80 dB. |
Use Scenario: Overcurrent shutdown in constant-current LED drivers during short-circuit events. IC Role / Device Role / Timing Role: Comparator senses shunt voltage and asserts open-collector output to disable driver MOSFET gate via optocoupler input. Use Value: 16 mA sink capability directly drives optocoupler LED without buffer transistor-reducing component count and failure modes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar quad comparator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LM339DR | Wider supply range (+2 V to +36 V), but higher input offset (±2 mV typ), slower response (1.3 µs min, no typical spec), and −40 °C to +85 °C rating. | Compatible in general-purpose voltage window detection; less suitable for precision <±2 mV thresholding or sub-2 µs timing-critical latches. | Select LM339DR when cost sensitivity outweighs need for ±1 mV offset or guaranteed 1.6 µs response. |
| TLV339IPWR | Lower supply (1.8 V to 5.5 V), rail-to-rail input, 350 ns response, but only rated to +85 °C and lacks ESD robustness beyond 2 kV HBM. | Optimized for ultra-low-power portable devices; incompatible with 12 V/24 V industrial rails or harsh ESD environments. | Choose TLV339IPWR only for battery-powered, low-voltage (<5.5 V) designs where speed and quiescent current dominate. |
Compared with LM339DR and TLV339IPWR, UPC393GR(5)-9LG-E1-A uniquely balances ±1 mV offset, 1.6 µs speed, and +2 V to +32 V operation in a single industrial-grade TSSOP package-making it optimal for embedded power supervision where precision, voltage range, and reliability intersect.
Availability
UPC393GR(5)-9LG-E1-A is available at Aetrix Electronics and suitable for industrial power monitoring, motor control feedback, programmable threshold sensors, and LED driver protection requiring stable component supply and long-term manufacturability.
Supply support for UPC393GR(5)-9LG-E1-A 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
Renesas Electronics Corporation is a global semiconductor leader headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and connectivity solutions for industrial, automotive, and infrastructure markets.
UPC393GR(5)-9LG-E1-A belongs to Renesas' legacy analog comparator product line, engineered for robust single-supply operation in industrial equipment where reliability across wide temperature and voltage ranges is mandatory.
FAQ
What is the maximum supply voltage for UPC393GR(5)-9LG-E1-A?
The absolute maximum supply voltage (V+ − V−) for UPC393GR(5)-9LG-E1-A is +36 V. However, recommended operation is limited to +2 V to +32 V per the datasheet's Recommended Operating Conditions table. Exceeding +32 V may compromise long-term reliability or parametric performance, especially at elevated temperatures.
Does UPC393GR(5)-9LG-E1-A support dual-supply operation?
Yes, UPC393GR(5)-9LG-E1-A supports dual-supply operation with ±1 V to ±16 V applied across V+ and V− terminals. The datasheet explicitly lists dual-supply conditions in the Recommended Operating Conditions table, confirming functionality with symmetric or asymmetric split rails.
What is the common-mode input voltage range for UPC393GR(5)-9LG-E1-A?
The common-mode input voltage range for UPC393GR(5)-9LG-E1-A is 0 V to V+ − 1.5 V when V− = GND. This allows inputs to swing from ground up to 1.5 V below the positive supply-enabling direct interface with low-side current sense amplifiers and other ground-referenced signals.
Can unused comparator channels on UPC393GR(5)-9LG-E1-A be left floating?
No. Per the datasheet's "Use With Precautions" section, unused comparator inputs must be tied within the common-mode range-e.g., connect both inputs of an idle channel to V− (GND) or to a stable reference. Floating inputs risk erratic output switching and increased supply current due to internal PNP input stage behavior.
Is UPC393GR(5)-9LG-E1-A RoHS compliant and halogen-free?
Yes. UPC393GR(5)-9LG-E1-A conforms to JEDEC standards for lead-free packaging and meets RoHS Directive 2011/65/EU requirements. Renesas documentation confirms halogen-free status for the P-TSSOP14-0225-0.65 package used in UPC393GR(5)-9LG-E1-A, with bromine and chlorine content below 900 ppm each.
UPC393GR(5)-9LG-E1-A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 8-TSSOP (0.173", 4.40mm Width)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- General Purpose
- Number of Elements:
- 2
- Output Type:
- Open-Collector
- Voltage - Supply, Single/Dual (±):
- 2V ~ 32V, ±1V ~ 16V
- :
- 2.5mV @ 5V
- Voltage - Input Offset (Max):
- 0.06µA @ 5V
- Current - Input Bias (Max):
- 16mA @ 5V
- Current - Output (Typ):
- 800µA
- Current - Quiescent (Max):
- -
- CMRR, PSRR (Typ):
- -
- Propagation Delay (Max):
- -
- Hysteresis:
- -40°C ~ 125°C
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- Surface Mount
- :
- 8-TSSOP
UPC393GR(5)-9LG-E1-A FAQ
1.How can I place an order for UPC393GR(5)-9LG-E1-A through Aetrix?
Please submit a Request for Quotation (RFQ) for UPC393GR(5)-9LG-E1-A 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 UPC393GR(5)-9LG-E1-A reliable?
The price and inventory of UPC393GR(5)-9LG-E1-A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPC393GR(5)-9LG-E1-A is usually 5 days.
3.What payment methods are accepted for UPC393GR(5)-9LG-E1-A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPC393GR(5)-9LG-E1-A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPC393GR(5)-9LG-E1-A?
UPC393GR(5)-9LG-E1-A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPC393GR(5)-9LG-E1-A 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 UPC393GR(5)-9LG-E1-A?
For technical support, including UPC393GR(5)-9LG-E1-A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPC393GR(5)-9LG-E1-A requirements.
6.How does Aetrix verify that UPC393GR(5)-9LG-E1-A is sourced from the original manufacturer or authorized distributors?
All UPC393GR(5)-9LG-E1-A 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 UPC393GR(5)-9LG-E1-A meets industry standards.
7.What is the process for return or replacement of UPC393GR(5)-9LG-E1-A?
All UPC393GR(5)-9LG-E1-A units undergo pre-shipment inspection (PSI). If there is an issue with UPC393GR(5)-9LG-E1-A, 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 UPC393GR(5)-9LG-E1-A part is unused and in its original packaging.
Return procedure for UPC393GR(5)-9LG-E1-A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UPC393GR(5)-9LG-E1-A Tags

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LM2903DR
Texas Instruments
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LM339DR
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LM339PWR
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LM393DT
STMicroelectronics

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LM2901PWR
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LM2903DT
STMicroelectronics

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LM393DR
Texas Instruments
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LM239DR
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LM339APWR
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LM2903P
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LM393ADR
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NCX2200GMAZ
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