Overview
The AD8469WBRMZ-RL is a fast, rail-to-rail, low-power comparator fabricated by Analog Devices Inc. using their proprietary XFCB2 process. This device is highly versatile and easy to use, making it suitable for a wide range of applications. It operates on a single supply voltage from 2.5 V to 5.5 V and is fully specified over an operating temperature range of −40°C to +125°C, making it ideal for both commercial and automotive environments.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Voltage Range | VP, VN | VCC = 2.5 V to 5.5 V | −0.2 | VCC + 0.2 | V | |
| Common-Mode Range | VCM | VCC = 2.5 V to 5.5 V | −0.2 | VCC + 0.2 | V | |
| Offset Voltage | VOS | −5.0 | ±3 | +5.0 | mV | |
| Bias Current | IP, IN | −0.4 | +0.4 | µA | ||
| Propagation Delay | 10 mV overdrive, 500 µA supply current, 15 pF load | 40 | ns | |||
| Power Consumption | VCC = 2.5 V | 1.4 | mW | |||
| Operating Temperature | −40 | +125 | °C |
Key Features
- Qualified for automotive applications (AEC-Q100 compliant)
- Fully specified rail-to-rail operation from VCC = 2.5 V to 5.5 V
- Low glitch TTL- and CMOS-compatible output stage
- Low power consumption: 1.4 mW at 2.5 V
- Shutdown pin for power management
- Programmable hysteresis control
- Power supply rejection better than −50 dB
- Robust input protection against large input overdrive
Applications
- High-speed instrumentation
- Clock and data signal restoration
- Logic level shifting or translation
- High-speed line receivers
- Threshold detection
- Peak and zero-crossing detectors
- High-speed trigger circuitry
- Pulse-width modulators
- Current/voltage controlled oscillators
Q & A
- What is the operating voltage range of the AD8469WBRMZ-RL? The AD8469WBRMZ-RL operates on a single supply voltage from 2.5 V to 5.5 V.
- What is the propagation delay of the AD8469WBRMZ-RL? The propagation delay is typically 40 ns with a 10 mV overdrive, 500 µA supply current, and a 15 pF load.
- Is the AD8469WBRMZ-RL suitable for automotive applications? Yes, it is qualified for automotive applications and is AEC-Q100 compliant.
- What is the power consumption of the AD8469WBRMZ-RL at 2.5 V? The power consumption is typically 1.4 mW at 2.5 V.
- Does the AD8469WBRMZ-RL have a shutdown feature? Yes, it has a shutdown pin for power management.
- What is the common-mode voltage range of the AD8469WBRMZ-RL? The common-mode voltage range is from VEE − 0.2 V to VCC + 0.2 V.
- Is the output stage of the AD8469WBRMZ-RL compatible with TTL and CMOS logic? Yes, the output stage is TTL- and CMOS-compatible.
- What is the operating temperature range of the AD8469WBRMZ-RL? The operating temperature range is from −40°C to +125°C.
- Does the AD8469WBRMZ-RL have programmable hysteresis control? Yes, it has programmable hysteresis control.
- What type of package does the AD8469WBRMZ-RL come in? The AD8469WBRMZ-RL comes in an 8-lead Mini Small Outline Package (MSOP).
