TLV3202AQDGKRQ1 - 40ns Dual Automotive Comparator | TI
Артикул: TLV3202AQDGKRQ1 ✓ Активен| Кол-во | Цена за ед. | Итого |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
TLV3202AQDGKRQ1 Обзор
A comparator is a differential signal integrated circuit that compares two input voltages and switches its logic output according to their relationship. In the broader semiconductor hierarchy, this dual analog comparator belongs to the comparator, interface IC, and signal-conditioning categories. The TLV3202-Q1 family combines rail-to-rail input capability, 1 mV offset voltage, push-pull outputs, and large output-drive capability, making it useful for signal conditioning, threshold detection, and system monitoring.
The most important verified features are 40 ns high-speed response, 40 µA low-power operation, rail-to-rail input, 1 mV offset voltage, and large output drive current. Its two channels share one package, reducing board area for paired decisions. The push-pull output can drive downstream digital logic directly, while the low-power operating current helps preserve system power budget in continuously monitoring designs. The automotive-oriented Q1 designation also makes the device appropriate for temperature-qualified vehicle systems when its specified operating range and qualification requirements are satisfied.
The TLV3202AQDGKRQ1 is supplied in an 8-VSSOP DGK surface-mount package. Its compact footprint is suitable for dense industrial, automotive, communications, and embedded-control designs. The package and pin configuration must be compared directly against the original PCB footprint before substitution; a similar comparator function alone does not guarantee drop-in compatibility. The manufacturer product page identifies the device as a dual comparator with eight pins and a -40 °C to 125 °C temperature range.
Typical applications include automotive battery and signal monitoring, industrial threshold detection, sensor conditioning, overvoltage and undervoltage indication, waveform edge detection, and general-purpose digital decision logic. The fast 40 ns response helps minimize uncertainty when a signal crosses the comparator threshold, while the low-power characteristic is advantageous in battery-powered or continuously active systems.
Designers should verify input common-mode limits, output logic levels, supply decoupling, and unused-channel handling against the manufacturer datasheet. Place the device near the sensed signal where practical, maintain a stable reference node, and route high-current or switching nodes away from comparator inputs. This page combines the verified manufacturer and distributor information with engineering guidance, application context, and a conservative replacement assessment.
Аналоги без доработки для TLV3202AQDGKRQ1 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
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TLV3202AQDGKRQ1
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TLV3202AQDGKRQ1 Максимальные параметры и электрические характеристики
| Comparator Type | Dual analog comparator |
| Channel Count | 2 channels |
| Propagation Delay | 40 ns |
| Ток покоя | 40 µA per channel |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Input Common-Mode Range | Rail-to-rail input |
| Offset Voltage | 1 mV |
| Тип выхода | Push-pull |
| Output Drive Capability | Large output drive current |
| Диапазон рабочих температур | -40 °C to 125 °C |
| Корпус | 8-VSSOP (DGK) |
| Число выводов | 8 pins |
| Тип монтажа | Surface mount |
| Automotive Grade | Automotive type |
| Qualification | AEC-Q100 |
| Категория | Comparator, general purpose |
| Output State | Digital push-pull output |
Руководство по цоколевке TLV3202AQDGKRQ1 в корпусе 8-vssop (dgk)
Цоколевка для TLV3202AQDGKRQ1 (корпус 8-vssop (dgk)). Этот аналоговый компонент имеет выводы входа, выхода и питания. Обратитесь к техническому описанию производителя для конфигураций выводов балансировки нуля, коррекции и разрешения. Идеально подходит для схем обработки сигналов и усилителей.
Нет подробных данных о распиновке для TLV3202AQDGKRQ1.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
TLV3202AQDGKRQ1 подходит для 6 применениеs: Automotive Battery Monitoring, Industrial Sensor Threshold Detection, Power-Supply Overvoltage Indication, Waveform Edge Detection, Battery-Powered Monitoring, General Digital Logic Interface.
Automotive Battery Monitoring
The TLV3202AQDGKRQ1 fits automotive battery and power-rail monitoring because it combines a 40 ns propagation delay with low 40 µA per-channel quiescent current and a -40 °C to 125 °C operating range. Place one channel across a divided battery-sense node and a precision reference to produce a fast overvoltage or undervoltage indication. The comparator’s push-pull output can drive a controller input or fault flag directly, while dual-channel integration supports two independent threshold decisions. Design the divider and reference with tolerance and temperature drift in mind, and validate transient immunity, ground bounce, and load behavior in the final vehicle network.
Рекомендуется
Industrial Sensor Threshold Detection
Use the TLV3202AQDGKRQ1 when an industrial sensor produces an analog signal that must be converted into a fast digital decision. Its 40 ns response minimizes uncertainty during sensor threshold crossings, and the 2.7 V to 5.5 V supply range fits common low-voltage control systems. The rail-to-rail input characteristic is useful for signals near the supply rails, while the 1 mV offset specification helps preserve useful resolution around a closely chosen reference. Add filtering at the sensor node, control ground return paths, and account for comparator input bias, noise, and reference accuracy when defining the switching threshold.
Рекомендуется
Power-Supply Overvoltage Indication
The TLV3202AQDGKRQ1 can monitor two regulated or derived rails by comparing divided rail voltages against a reference and driving fault signals. Its 40 ns delay is useful when the system must react quickly to an abnormal rail condition, while the dual-channel package reduces the component count for two related thresholds. The push-pull output provides a defined actively driven logic level for downstream control logic. Keep the feedback divider close to the comparator input, bypass the reference supply, and verify absolute maximum and operating ratings in the final power tree, especially during load transients and startup overshoot.
Рекомендуется
Waveform Edge Detection
The TLV3202AQDGKRQ1 is appropriate for detecting edges or transitions in a low-voltage signal when the downstream system needs a quick digital event rather than an analog waveform. Compare the signal against a threshold reference on one channel and use the second channel for a complementary or independent decision. The 40 ns propagation delay is the principal timing benefit, while rail-to-rail input helps cover signals spanning much of the supply range. For repeated edge detection, control input capacitance and layout return paths, and consider hysteresis or filtering to prevent output chatter when noise crosses the threshold.
Рекомендуется
Battery-Powered Monitoring
The low 40 µA per-channel quiescent current of the TLV3202AQDGKRQ1 supports continuously available monitoring from a battery-powered system. Two channels can monitor supply presence and a secondary signal without committing two separate single-comparator packages. The 2.7 V to 5.5 V supply range covers common portable and embedded supply levels, and the fast response is useful when the monitored quantity changes rapidly. Confirm the actual supply-current budget under the selected output state, use a low-leakage reference, and avoid placing high-impedance nodes beside switching or charger traces.
Рекомендуется
General Digital Logic Interface
The TLV3202AQDGKRQ1 can serve as a compact interface between an analog decision point and downstream digital logic. Its push-pull output provides a strong driven level rather than requiring a passive bias network, and dual channels allow two related logic decisions in one 8-VSSOP package. The device is useful when the logic thresholds are known, the signal source is low impedance, and the design requires a short response interval. Validate input overvoltage, output loading, and supply sequencing; also use local decoupling and a defined ground reference so the comparator does not switch incorrectly because of trace resistance or shared return-current disturbance.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для TLV3202AQDGKRQ1 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | TLV3202 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Package | 8-VSSOP (DGK) | 8-VSSOP (DGK) - package not independently confirmed in supplied cross-reference result |
Ключевые отличия
- Fast dual-channel decision function (против TLV3202)
- Low-power monitoring (против TLV3202)
- Automotive-oriented device identity (против TLV3202)
Заметки по проектированию
Place the TLV3202AQDGKRQ1 close to the signals being compared, especially the reference and threshold-divider nodes. Keep input traces short and route them away from switching nodes, inductors, and high-current return paths. Because the device uses a push-pull output, place its supply bypass capacitor close to the package and provide a low-impedance ground connection. Verify the final land pattern against the DGK package drawing rather than relying only on the generic VSSOP name.
A fast 40 ns comparator can amplify small unwanted differences, so control threshold noise and input-node capacitance. Use a stable reference, short resistor-divider legs, and deliberate filtering when the monitored signal is slow but noisy. Add hysteresis when the output must not chatter near the switching point. Check the final threshold across temperature and supply tolerance rather than treating the 1 mV offset specification as the complete system-error budget.
Do not assume that any dual comparator with a similar 8-pin VSSOP package is a drop-in replacement. Confirm the DGK footprint, pin names, input polarity, output polarity, supply limits, common-mode range, and timing requirements. The supplied evidence confirms the TLV3202AQDGKRQ1 package and family characteristics, but it does not provide enough verified substitute MPNs to approve five distinct drop-in alternatives.
Информация о соответствии
The supplied distributor and product-page data identify TLV3202AQDGKRQ1 as automotive type and AEC-Q100 qualified. RoHS, REACH, lead-free, halogen-free, and conflict-minerals status were not explicitly provided and are therefore recorded as unknown.
