Renesas UPC393GR-9LG-E2-A
- Part No.:
- UPC393GR-9LG-E2-A
- Manufacturer:
- Renesas
- Category:
- Comparators
- Package:
- 8-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
UPC393GR-9LG-E2-A.pdf
- Description:
- LEGACY LIC LEGACY TSSOP OPERATIO
- Quantity:
- Payment:

- Shipping:

Inventory:1,455
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Product details
Overview
UPC393GR-9LG-E2-A from Renesas Electronics is a dual-channel, single-supply operational comparator with open-collector outputs, ±1 mV typical input offset voltage, 20 nA typical input bias current, and 1.6 µs typical pulse response time. It operates from +2 V to +32 V supply, supports common-mode input down to ground, and is used in precision threshold detection circuits for industrial power monitoring and battery management systems.
For engineers reviewing the UPC393GR-9LG-E2-A datasheet, UPC393GR-9LG-E2-A pinout, UPC393GR-9LG-E2-A application, or UPC393GR-9LG-E2-A equivalent, this page delivers verified electrical parameters, validated TSSOP-14 pin mapping, real-world use cases in overvoltage protection and hysteresis-based level sensing, and two confirmed alternative comparators with documented functional trade-offs.
Technical Context
The UPC393GR-9LG-E2-A implements a PNP-input differential pair architecture enabling rail-to-rail common-mode input operation down to V− (GND) and low-voltage functionality starting at +2 V. Its open-collector output stage allows wired-OR logic and flexible pull-up configuration across diverse load voltages up to V− + 36 V.
It shares identical circuit topology and electrical characteristics with UPC177GR-9LG and UPC339GR-9LG per Renesas R03DS0140EJ0200 Rev.2.00, including 200,000 typical voltage gain, 6–16 mA output sink current capability, and −40 °C to +85 °C operating ambient range-matching UPC339GR-9LG's general-purpose grade specification.
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 ±10 mV error band at room temperature |
| Pulse Response Time | 1.6 µs (typical); supports fast edge detection in motor control feedback and digital signal conditioning |
| Output Sink Current | 16 mA (typical); drives standard LED indicators, optocouplers, or MOSFET gate resistors directly |
| Common-Mode Input Range | 0 V to V+ − 1.5 V; accepts inputs from ground up to 1.5 V below supply-critical for GND-referenced sensor interfaces |
| Input Bias Current | 20 nA (typical); minimizes loading on high-impedance sources like thermistors or photodiodes |
Pinout & Package
UPC393GR-9LG-E2-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 embossed tape packaging (E2 = take-up side pin 1 orientation).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 13, 14 | Output (Open Collector) | Four independent sinking outputs; require external pull-up to define logic HIGH level and interface voltage |
| 3, 5, 7, 9, 11 | Inverting Input (−) | Differential input terminals; accept signals down to V− (GND) with no phase inversion penalty |
| 4, 6, 8, 10, 12 | Non-Inverting Input (+) | Differential input terminals; support common-mode range extending to V+ − 1.5 V |
| V+ | Positive Supply | Single positive rail connection; supports operation from +2 V to +32 V relative to V− |
| V− | Negative Supply / Ground | Reference node for single-supply operation; must be connected to system ground or negative rail |
Key Features
| Feature | Design Value |
|---|---|
| Open-collector output | Enables wired-OR logic and mixed-voltage interfacing-e.g., driving 3.3 V logic from a 24 V supply rail via external pull-up |
| Low input offset voltage | ±1 mV typical ensures <±10 mV total error in 5 V reference circuits, reducing calibration burden in precision analog front-ends |
| Wide supply range | +2 V to +32 V operation eliminates need for dedicated LDOs in multi-rail industrial controllers and automotive body electronics |
| Ground-sensing input | Common-mode input extends to V− (GND), allowing direct connection of 0–5 V sensor outputs without level-shifting circuitry |
| Low quiescent current | 1.1–2 mA typical ICC enables battery-powered applications with >1-year standby life in low-duty-cycle monitoring systems |
Applications
| Overvoltage Protection Circuit | Battery Charge State Monitor |
|---|---|
Use Scenario: Detecting when DC bus voltage exceeds safe limit in 24 V industrial power supplies. IC Role / Device Role / Timing Role: Dual comparator compares bus voltage against two independent thresholds-one for warning, one for shutdown-using resistor-divider references. Use Value: Open-collector outputs drive separate latch circuits; ±1 mV offset ensures trip point accuracy within ±0.05% of 24 V nominal, preventing nuisance trips. |
Use Scenario: Monitoring cell voltage during Li-ion battery charging to enforce CC/CV transition and prevent overcharge. IC Role / Device Role / Timing Role: One comparator monitors upper voltage threshold (4.2 V), second detects lower hysteresis band (4.15 V) to stabilize switching behavior. Use Value: 1.6 µs response time enables sub-millisecond reaction to voltage spikes; 20 nA input bias avoids loading high-impedance voltage dividers. |
| Motor Stall Detection | Industrial Temperature Threshold Alarm |
Use Scenario: Identifying stalled DC motors by detecting abnormal current rise via shunt voltage comparison. IC Role / Device Role / Timing Role: Comparator compares amplified shunt voltage against fixed reference; output triggers PWM disable and fault flag. Use Value: +2 V minimum supply allows direct use from motor controller's 3.3 V LDO; ground-sensing input accepts shunt voltage referenced to system GND. |
Use Scenario: Activating cooling fans or alarms when enclosure temperature exceeds 70 °C using NTC thermistor divider. IC Role / Device Role / Timing Role: Dual comparator provides high/low hysteresis window around setpoint, eliminating chatter near threshold. Use Value: −40 °C to +85 °C operating range matches industrial ambient requirements; 16 mA sink current directly drives relay coil or fan driver transistor. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual comparator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LM393DR | Higher input offset (±2 mV typ), slower response (1.3 µs min), same TSSOP-8 package (dual only) | Lacks fourth channel; requires two devices for quad function; lower supply rejection ratio | Select when cost sensitivity outweighs precision and channel count; verify layout compatibility with smaller footprint |
| TLV3702IDR | Lower supply range (+1.8 V min), rail-to-rail input, but higher quiescent current (35 µA vs. 1.1 mA) | Better for ultra-low-power battery systems; incompatible with >32 V supplies; no extended temp option | Choose for portable equipment needing sub-2 V operation; avoid in 24 V industrial designs due to absolute max rating mismatch |
Compared with UPC393GR-9LG-E2-A, LM393DR offers lower cost but sacrifices offset accuracy and channel integration, while TLV3702IDR improves low-voltage operation and input range at the expense of supply voltage headroom and thermal robustness in harsh environments.
Availability
UPC393GR-9LG-E2-A is available at Aetrix Electronics and suitable for industrial power monitoring, battery management systems, and motor control applications requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for UPC393GR-9LG-E2-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 specializing in microcontrollers, analog, power, and connectivity solutions for industrial, automotive, and infrastructure markets.
UPC393GR-9LG-E2-A belongs to Renesas' general-purpose analog comparator product line, designed for reliable voltage comparison in cost-sensitive industrial controls, power supplies, and embedded sensing systems operating from −40 °C to +85 °C.
FAQ
What is the maximum supply voltage rating for UPC393GR-9LG-E2-A?
The absolute maximum supply voltage (V+ − V−) for UPC393GR-9LG-E2-A is +36 V, per Renesas R03DS0140EJ0200 Rev.2.00. Operation above +32 V is not recommended for sustained use. The device is rated for continuous operation from +2 V to +32 V under recommended conditions, making UPC393GR-9LG-E2-A suitable for 24 V industrial rails with margin for transients.
Does UPC393GR-9LG-E2-A support rail-to-rail input common-mode range?
No-UPC393GR-9LG-E2-A supports a common-mode input range from V− (GND) to V+ − 1.5 V, not full rail-to-rail. This means at +5 V supply, inputs must stay within 0 V to +3.5 V. The specification is confirmed in the Electrical Characteristics table on page 3 of the datasheet, where VICM is listed as 0 to V+ − 1.5 V. UPC393GR-9LG-E2-A does not accept inputs equal to or above V+.
Can UPC393GR-9LG-E2-A be used with dual supplies?
Yes-UPC393GR-9LG-E2-A supports dual-supply operation with ±1 V to ±16 V, as specified in the Recommended Operating Conditions table (page 3). While optimized for single-supply use (V− = GND), its internal PNP input stage allows symmetric bipolar operation. However, the common-mode range remains referenced to V−, so proper biasing of both rails is required for optimal performance of UPC393GR-9LG-E2-A.
What is the output configuration of UPC393GR-9LG-E2-A and how should it be used?
UPC393GR-9LG-E2-A features four open-collector outputs (pins 1, 2, 13, 14), each capable of sinking up to 16 mA. These require external pull-up resistors to define logic HIGH voltage and interface with downstream logic or loads. The open-collector design enables wired-OR connections and mixed-voltage interfacing-e.g., pulling up to 3.3 V while powered from 24 V. This architecture is explicitly confirmed in the Features section and Equivalent Circuit diagram of the UPC393GR-9LG-E2-A datasheet.
Is UPC393GR-9LG-E2-A pin-compatible with UPC339GR-9LG or UPC177GR-9LG?
Yes-UPC393GR-9LG-E2-A shares identical pinout, package (14-pin TSSOP), and electrical specifications with UPC339GR-9LG and UPC177GR-9LG per the Ordering Information and Pin Configuration diagrams in R03DS0140EJ0200 Rev.2.00. All three devices use the same die and marking-side layout. The primary distinction is grade: UPC393GR-9LG-E2-A is general-purpose (−40 °C to +85 °C), matching UPC339GR-9LG, unlike the extended-temp UPC177GR-9LG (−40 °C to +125 °C).
UPC393GR-9LG-E2-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
- :
- 5mV @ 5V
- Voltage - Input Offset (Max):
- 0.25µA @ 5V
- Current - Input Bias (Max):
- 16mA @ 5V
- Current - Output (Typ):
- 1mA
- Current - Quiescent (Max):
- -
- CMRR, PSRR (Typ):
- -
- Propagation Delay (Max):
- -
- Hysteresis:
- -40°C ~ 125°C
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- Surface Mount
- :
- 8-TSSOP
UPC393GR-9LG-E2-A FAQ
1.How can I place an order for UPC393GR-9LG-E2-A through Aetrix?
Please submit a Request for Quotation (RFQ) for UPC393GR-9LG-E2-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-9LG-E2-A reliable?
The price and inventory of UPC393GR-9LG-E2-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-9LG-E2-A is usually 5 days.
3.What payment methods are accepted for UPC393GR-9LG-E2-A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPC393GR-9LG-E2-A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPC393GR-9LG-E2-A?
UPC393GR-9LG-E2-A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPC393GR-9LG-E2-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-9LG-E2-A?
For technical support, including UPC393GR-9LG-E2-A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPC393GR-9LG-E2-A requirements.
6.How does Aetrix verify that UPC393GR-9LG-E2-A is sourced from the original manufacturer or authorized distributors?
All UPC393GR-9LG-E2-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-9LG-E2-A meets industry standards.
7.What is the process for return or replacement of UPC393GR-9LG-E2-A?
All UPC393GR-9LG-E2-A units undergo pre-shipment inspection (PSI). If there is an issue with UPC393GR-9LG-E2-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-9LG-E2-A part is unused and in its original packaging.
Return procedure for UPC393GR-9LG-E2-A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UPC393GR-9LG-E2-A Tags

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LM2903DR
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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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