Overview
The SSM2220SZ is a dual matched PNP bipolar junction transistor (BJT) manufactured by Analog Devices Inc. This component is designed for high-performance audio applications, offering low noise and high gain bandwidth. It is available in an 8-lead standard small outline (SOIC) package and is RoHS compliant. The SSM2220SZ operates over an extended industrial temperature range of -40°C to +85°C, making it suitable for a variety of environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Polarity | PNP | |
| Collector Emitter Breakdown Voltage (BVCEO) | 36 | V |
| Collector Base Voltage (VCBO) | 36 | V |
| Max Collector Current (IC) | 20 | mA |
| Number of Pins | 8 | |
| Package Type | 8-Lead SOIC | |
| Operating Temperature Range | -40°C to +85°C | |
| Storage Temperature Range | -65°C to +150°C | |
| Junction Temperature Range | -65°C to +150°C | |
| Lead Temperature (Soldering, 60 sec) | +300°C |
Key Features
- Low voltage noise at 100 Hz, 1 nV/√Hz maximum
- High gain bandwidth: 190 MHz typical
- Tight gain matching: 3% maximum
- Outstanding logarithmic conformance: rBE = 0.3 Ω typical
- Low offset voltage: 200 μV maximum
- Internal protection diodes to prevent base to emitter breakdown
- RoHS compliant
Applications
- Microphone preamplifiers
- Audio amplifiers requiring low noise and high gain
- Logarithmic amplifiers
- Other high-performance audio circuits
Q & A
- What is the polarity of the SSM2220SZ transistor?
The SSM2220SZ is a PNP transistor.
- What is the maximum collector current of the SSM2220SZ?
The maximum collector current is 20 mA.
- What is the operating temperature range of the SSM2220SZ?
The operating temperature range is -40°C to +85°C.
- What package types are available for the SSM2220SZ?
The SSM2220SZ is available in an 8-lead standard small outline (SOIC) package.
- Is the SSM2220SZ RoHS compliant?
Yes, the SSM2220SZ is RoHS compliant.
- What are the key features of the SSM2220SZ in terms of noise and gain?
The SSM2220SZ features low voltage noise at 100 Hz (1 nV/√Hz maximum) and high gain bandwidth (190 MHz typical).
- What applications is the SSM2220SZ suited for?
The SSM2220SZ is suited for microphone preamplifiers, audio amplifiers requiring low noise and high gain, logarithmic amplifiers, and other high-performance audio circuits.
- What is the maximum collector to emitter breakdown voltage of the SSM2220SZ?
The maximum collector to emitter breakdown voltage is 36 V.
- Does the SSM2220SZ have internal protection diodes?
Yes, the SSM2220SZ has internal protection diodes to prevent base to emitter breakdown.
- What is the typical bulk resistance of the SSM2220SZ?
The typical bulk resistance is 0.3 Ω.
