Overview
The HMC741ST89ETR is an InGaP Heterojunction Bipolar Transistor (HBT) Gain Block MMIC amplifier produced by Analog Devices Inc. This amplifier operates over a frequency range of 0.05 to 3 GHz, making it versatile for various RF and IF applications. It is packaged in an industry-standard SOT89 package, which is RoHS-compliant and features a low stress injection molded plastic body with a 100% matte Sn lead finish. The device is designed to provide high gain and output power stability over temperature, requiring minimal external bias components.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range | 0.05 | - | 3 | GHz |
| Gain | 19 | 20 | 21 | dB |
| P1dB Output Power | - | - | +18.5 | dBm |
| Output IP3 | - | - | +42 | dBm |
| Input Return Loss | 12 | 16 | - | dB |
| Supply Voltage (Vcc) | - | 5 | 5.5 | Vdc |
| Junction Temperature | - | - | 150 | °C |
Key Features
- Cascadable 50 Ohm RF or IF gain stage
- Can be used as a PA or LO driver
- Excellent gain and output power stability over temperature
- Minimal number of external bias components required
- Robust 1000V ESD, Class 1C protection
- Single supply operation at +5V
- Industry-standard SOT89 package
Applications
- Cellular/3G & WiMAX/4G
- Fixed Wireless & WLAN
- CATV, Cable Modem & DBS
- Microwave Radio & Test Equipment
- IF & RF Applications
Q & A
- What is the frequency range of the HMC741ST89ETR?
The HMC741ST89ETR operates over a frequency range of 0.05 to 3 GHz.
- What is the typical gain of the HMC741ST89ETR?
The typical gain of the HMC741ST89ETR is 20 dB.
- What is the maximum P1dB output power of the HMC741ST89ETR?
The maximum P1dB output power is +18.5 dBm.
- What is the output IP3 of the HMC741ST89ETR at 200 MHz?
The output IP3 at 200 MHz is +42 dBm.
- What is the supply voltage for the HMC741ST89ETR?
The HMC741ST89ETR operates from a single supply voltage of +5V.
- What package type is the HMC741ST89ETR available in?
The HMC741ST89ETR is packaged in an industry-standard SOT89 package.
- Is the HMC741ST89ETR RoHS-compliant?
Yes, the HMC741ST89ETR is RoHS-compliant.
- What are the typical applications of the HMC741ST89ETR?
The HMC741ST89ETR is ideal for cellular/3G & WiMAX/4G, fixed wireless & WLAN, CATV, cable modem & DBS, microwave radio & test equipment, and IF & RF applications.
- What is the junction temperature limit for the HMC741ST89ETR?
The junction temperature limit for the HMC741ST89ETR is 150°C.
- Does the HMC741ST89ETR require external bias components?
The HMC741ST89ETR requires a minimal number of external bias components.
