Overview
The MMG3H21NT1 is a general-purpose amplifier produced by NXP USA Inc., utilizing Heterojunction Bipolar Transistor (InGaP HBT) technology. This amplifier is designed for a broad range of Class A, small-signal, high linearity applications. It is internally input matched and internally output matched, making it suitable for frequencies from 0 to 6000 MHz. The MMG3H21NT1 is ideal for various RF applications, including cellular, PCS, BWA, WLL, PHS, CATV, VHF, UHF, and UMTS.
Key Specifications
| Characteristic | Symbol | Value @ 900 MHz | Value @ 2140 MHz | Value @ 3500 MHz | Unit |
|---|---|---|---|---|---|
| Small-Signal Gain (S21) | Gp | 19.3 dB | 16 dB | 14 dB | dB |
| Input Return Loss (S11) | IRL | -18 dB | -25 dB | -20 dB | dB |
| Output Return Loss (S22) | ORL | -10 dB | -6 dB | -8 dB | dB |
| Power Output @1dB Compression (P1dB) | P1dB | 20.5 dBm | 19.8 dBm | 17.7 dBm | dBm |
| Third Order Output Intercept Point (OIP3) | OIP3 | 37 dBm | 34 dBm | 31 dBm | dBm |
| Supply Voltage | VCC | 5 V | V | ||
| Supply Current | ICC | 75-110 mA | mA | ||
| Noise Figure | NF | 5.5 dB | dB | ||
| Storage Temperature Range | Tstg | -65 to +150 °C | °C | ||
| Junction Temperature | TJ | 175 °C | °C |
Key Features
- Internally input matched and internally output matched to 50 Ohms.
- Operates over a broad frequency range of 0 to 6000 MHz.
- High linearity with a Third Order Output Intercept Point (OIP3) of 37 dBm @ 900 MHz.
- Single 5 V supply voltage.
- Active bias for stable operation.
- Cost-effective SOT-89 surface mount plastic package.
- Available in tape and reel packaging.
- ROHS3 compliant, ensuring environmental sustainability.
Applications
- Cellular networks.
- PCS (Personal Communications Service).
- BWA (Broadband Wireless Access).
- WLL (Wireless Local Loop).
- PHS (Personal Handyphone System).
- CATV (Cable Television).
- VHF and UHF applications.
- UMTS (Universal Mobile Telecommunications System).
- General small-signal RF applications.
Q & A
- What is the frequency range of the MMG3H21NT1 amplifier?
The MMG3H21NT1 operates over a frequency range of 0 to 6000 MHz.
- What is the small-signal gain of the MMG3H21NT1 at 900 MHz?
The small-signal gain (S21) at 900 MHz is 19.3 dB.
- What is the power output at 1 dB compression point (P1dB) at 900 MHz?
The P1dB at 900 MHz is 20.5 dBm.
- What is the Third Order Output Intercept Point (OIP3) at 900 MHz?
The OIP3 at 900 MHz is 37 dBm.
- What is the supply voltage for the MMG3H21NT1?
The supply voltage is 5 V.
- What is the typical supply current range for the MMG3H21NT1?
The typical supply current range is 75-110 mA.
- Is the MMG3H21NT1 ROHS compliant?
Yes, the MMG3H21NT1 is ROHS3 compliant.
- What is the package type of the MMG3H21NT1?
The MMG3H21NT1 is packaged in a SOT-89 surface mount plastic package.
- What are some common applications for the MMG3H21NT1?
Common applications include cellular networks, PCS, BWA, WLL, PHS, CATV, VHF, UHF, and UMTS.
- What is the noise figure of the MMG3H21NT1 at 900 MHz?
The noise figure at 900 MHz is 5.5 dB.
