LT5537EDDB#TRPBF
RF Logarithmic Detector, 100 MHz to 1 GHz, -76 to 14 dBm, 2.7 to 5.25 V, -40 to 85 °C, DFN-EP-8

| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | LT5537EDDB#TRPBFCopy |
| Manufacturer Standard Lead Time | 12 weeks |
| Order Code | Re-Reel4030651RL Cut Tape4030651 |
| Your Part Number | |
| Technical Datasheet |
2,500 more incoming. You can reserve stock now
| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 1 | $14.580 | $14.58 |
| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $14.580 ($16.038) |
| 10+ | $11.370 ($12.507) |
| 25+ | $10.570 ($11.627) |
| 100+ | $9.690 ($10.659) |
| 250+ | $9.630 ($10.593) |
| 500+ | $9.440 ($10.384) |
Product Information
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | LT5537EDDB#TRPBFCopy |
| Manufacturer Standard Lead Time | 12 weeks |
| Order Code | Re-Reel4030651RL Cut Tape4030651 |
| Technical Datasheet | |
| Frequency Min | 100MHz |
| Frequency Max | 1GHz |
| Input Power Min | -76dBm |
| Input Power Max | 14dBm |
| Sensitivity | -77.2dBm |
| RF IC Case Style | DFN-EP |
| No. of Pins | 8Pins |
| Supply Voltage Min | 2.7V |
| Supply Voltage Max | 5.25V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
LT5537 is a wide dynamic range RF/IF detector, operational from below 10MHz to 1000MHz. The lower limit of the operating frequency range can be extended to near DC by the use of an external capacitor. The input dynamic range at 200MHz with ±3dB nonlinearity is 90dB (from –76dBm to 14dBm, single-ended 50 ohm input). It is widely used in applications such as linear-to-log signal level conversion, received signal strength indication (RSSI), RF power control, RF/IF power detection, receiver RF/IF gain control, envelope detection, ASK receiver etc.
- Sensitivity -76dBm or better at 200MHz
- Log-linear transfer slope of 20.3mV/dB typical at (R1 = 33K, VCC = 3V, ENBL = 3V, TA = 25°C)
- Supply voltage range is 2.7V to 5.25V
- Supply current is 13.5mA at 3V
- Shutdown current is 500µA typical (ENBL = low, VCC = 3V, ENBL = 3V, TA = 25°C)
- Temperature coefficient is -0.007dB/°C typical at (f = 10MHz, PIN = -20dB)
- Operating ambient temperature is -40°C to 85°C
- Package style is 8-lead plastic DFN
Notes
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
Technical Specifications
| Frequency Min | 100MHz |
|---|---|
| Input Power Min | -76dBm |
| Sensitivity | -77.2dBm |
| No. of Pins | 8Pins |
| Supply Voltage Max | 5.25V |
| Operating Temperature Max | 85°C |
| MSL | MSL 1 - Unlimited |
| Frequency Max | 1GHz |
|---|---|
| Input Power Max | 14dBm |
| RF IC Case Style | DFN-EP |
| Supply Voltage Min | 2.7V |
| Operating Temperature Min | -40°C |
| Product Range | - |
| SVHC | No SVHC (04-Feb-2026) |
Technical Docs (1)
Associated Products
1 Product Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Thailand Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000001 |
