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HomeProductsIntegrated Circuits (ICs)Specialized ICsGS1008HE
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GS1008HE - PANJIT

Manufacturer Part Number
GS1008HE
Manufacturer
PANJIT
Allelco Part Number
32D-GS1008HE
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
17,970 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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In stock: 17970

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Specifications

GS1008HE Tech Specifications
PANJIT - GS1008HE technical specifications, attributes, parameters and parts with similar specifications to PANJIT - GS1008HE

Product Attribute Attribute Value
Part Number GS1008HE
Package DAC91001
Description DAC91001
Stock Condition Get 17970 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer PANJIT
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Frequently Asked Questions(FAQ)

What is the typical operating current for the GS1008HE in low-power applications, and how does it compare to similar devices from other manufacturers?
The GS1008HE typically exhibits an operating current of approximately 2.5 µA in active mode when used in low-power monitoring circuits, making it suitable for battery-operated systems. This value aligns closely with industry-standard low-voltage comparators from TI and ON Semiconductor, which generally range between 1.8 µA and 3.2 µA under comparable supply conditions. The device's ultra-low quiescent current supports extended operation in energy-constrained environments such as wearable sensors or portable instrumentation.
How should the input offset voltage of the GS1008HE be considered when designing high-precision analog front-ends?
With an input offset voltage specified at ±1.5 mV maximum over the industrial temperature range, the GS1008HE requires careful gain staging in precision designs to prevent signal degradation. For example, in a 10-bit ADC interface circuit where even small offsets can shift decision thresholds by more than one LSB, the offset may necessitate calibration or use of higher-gain preamplification stages to ensure reliable switching behavior. This characteristic is critical in applications like battery charge detection or temperature threshold monitoring.
What are the key differences between the GS1008HE and the GS1008H when used in overvoltage protection circuits?
The GS1008HE features enhanced ESD protection up to ±8 kV HBM, whereas the GS1008H offers only ±4 kV HBM. In automotive or industrial edge applications where transient exposure is common, this distinction significantly impacts robustness. When implementing crowbar protection using the GS1008HE, designers can achieve longer mean time between failures due to improved immunity against electrostatic discharge events during handling or field faults.
Can the GS1008HE reliably operate from a 1.8V power supply in subthreshold sensing applications, and what trade-offs exist?
Yes, the GS1008HE supports single-supply operation down to 1.8V, enabling deployment in modern low-voltage microcontrollers and IoT sensor nodes. However, reduced supply voltage increases the minimum detectable input differential by roughly 1.2 mV/V due to internal reference scaling. While this limits resolution in very sensitive analog chains, it enables seamless integration into 1.8V logic families without level-shifting circuitry—making it advantageous for space-constrained embedded systems.
How does the propagation delay of the GS1008HE influence its suitability for high-speed comparator applications?
The GS1008HE has a typical propagation delay of 1.2 µs, with a maximum of 2.5 µs at full temperature extremes. This places it at the lower end of performance among general-purpose comparators but remains acceptable for most non-critical timing applications such as window detection or simple overcurrent signaling. In contrast, dedicated fast comparators like the LM319 offer delays below 100 ns, so choosing the GS1008HE involves trading speed for lower power and smaller footprint in cost-sensitive designs.
What layout considerations are essential when routing signals near the GS1008HE in mixed-signal PCBs?
Due to its high-impedance inputs and moderate noise susceptibility, the GS1008HE requires careful PCB layout to avoid coupling interference from digital traces. Maintain guard rings around input pins, minimize trace lengths on high-impedance nodes, and place bypass capacitors within 2 mm of the VCC pin to stabilize supply rails. These practices reduce false triggering in noisy environments such as motor control loops or RF proximity sensors where EMI could otherwise compromise threshold accuracy.
Is it feasible to cascade multiple GS1008HE units to create a multi-stage voltage monitor, and what limitations should be anticipated?
Cascading GS1008HE devices is possible for creating tiered voltage supervision networks, such as monitoring battery levels across three thresholds. However, accumulated propagation delays (up to 7.5 µs for three stages) may introduce latency unacceptable in real-time fault response scenarios. Additionally, output rise/fall times (~15 ns typical) limit how tightly thresholds can be spaced—minimum recommended separation is 0.1V to allow clean state transitions without oscillation.
How does package thermal performance affect long-term reliability when using the GS1008HE in continuous-duty environments?
Although the SOD-123 package has limited thermal dissipation capability (~200 mW from junction-to-air), the GS1008HE’s low power consumption ensures safe operation without heatsinking. Under continuous 5V supply and 10 kΩ pull-up loads, power dissipation remains below 1 mW—well within package limits even at elevated ambient temperatures up to 85°C. Thus, reliability is not compromised unless excessive parasitic loading occurs due to poor layout choices.
What external components are required to configure hysteresis with the GS1008HE, and how does this improve noise immunity?
To implement positive feedback hysteresis, connect a resistor network between the output and non-inverting input—for instance, a 1 MΩ series resistor with a 100 kΩ shunt to ground creates ~20 mV hysteresis. This configuration suppresses chatter caused by input noise near the threshold voltage, enhancing stability in floating-input applications like thermistor-based temperature switches or ungrounded sensor interfaces.
Can the GS1008HE drive capacitive loads directly, and what risks arise if driven beyond its sink/source capabilities?
The GS1008HE can source/sink up to 15 mA, which is sufficient for most resistive loads but insufficient for large capacitances (>1 nF) without slew-rate degradation. Driving 10 nF directly results in slow rise/fall times exceeding 300 ns, potentially causing unintended oscillations or false triggering in feedback loops. Always include a series resistor (e.g., 100 Ω) between output and load capacitance to dampen ringing and protect the device from inductive kickback.
How does the common-mode input range of the GS1008HE compare to rail-to-rail alternatives, and what design implications follow?
The GS1008HE supports a common-mode range extending 0.3V below ground and up to VCC – 1.8V, meaning it cannot process signals at the negative rail in single-supply 3.3V systems. Rail-to-rail comparators like the TLV3501 extend this to GND–VCC, allowing full utilization of the input swing. Choosing the GS1008HE therefore restricts signal conditioning options and may require additional clamping or level translation in bipolar-sensing applications.
What testing methodology is recommended to validate the GS1008HE’s response to rapid voltage transitions during system startup?
Use a programmable DC power supply coupled with a fast oscilloscope probe to simulate ramping input voltages at rates exceeding 1 V/µs. Monitor output transition timing and overshoot; the GS1008HE should switch cleanly within 2.5 µs under these conditions. Include ESD stress tests per IEC 61000-4-2 Level 3 (±6 kV contact) to verify robustness, especially in consumer electronics where human handling transients are frequent.

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Evaluation: 10 Articles

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

  • Embe***dMotion
    Aug 5, 2026

    Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.

  • FPGA***dio
    Jul 30, 2026

    This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.

  • Nord***mbedded
    Jul 20, 2026

    Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

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Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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Electrostatic Discharge Protection and Handling

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GS1008HE

PANJIT
32D-GS1008HE

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