MAT03 Dual Monolithic PNP Transistor

Overview

The MAT03 is a high-performance dual monolithic PNP transistor designed for applications requiring precise parametric matching and superior high-frequency characteristics. Manufactured using advanced monolithic technology, the MAT03 provides exceptional noise performance, bandwidth, and gain matching, making it ideal for precision analog circuits such as preamplifiers, current mirrors, and logarithmic amplifiers.

Its monolithic construction ensures closely matched electrical characteristics between the two transistors, which is critical for differential amplifier stages and other applications where symmetry and low offset are paramount. The MAT03 is available in a TO-78 metal can package (H Suffix) as well as in die form for hybrid circuit integration.

Features

• Dual Matched PNP Transistors: Monolithic construction ensures tight parametric matching.
• Low Offset Voltage: 100 µV maximum, enhancing precision in differential applications.
• Low Noise Performance: 1 nV/√Hz maximum at 1 kHz, ideal for sensitive preamplifiers.
• High Current Gain (h_FE): Minimum of 100, ensuring high signal amplification.
• High Gain Bandwidth: 190 MHz typical, suitable for high-frequency applications.
• Tight Current Gain Matching: 3% maximum mismatch between transistors.
• Excellent Logarithmic Conformance: r_BE typically 0.3 V, beneficial for logarithmic amplifiers.
• Low Bulk Resistance: Typically 0.3 Ω, minimizing unwanted voltage drops.
• Available in Die Form: Enables integration into hybrid circuits.

Applications

The MAT03 is widely used in precision analog circuits where matched transistor pairs are essential. Key applications include:

• Preamplifiers: Low noise and high bandwidth make it ideal for audio and instrumentation amplifiers.
• Current Mirrors: Tight gain matching ensures accurate current replication.
• Logarithmic Amplifiers: Excellent logarithmic conformance supports accurate signal compression.
• Differential Amplifiers: Low offset voltage and matched characteristics enhance common-mode rejection.
• Voltage References: Stable performance over temperature and current variations.
• Hybrid Circuits: Die form allows integration into custom hybrid designs.

Electrical Characteristics

The following table summarizes the key electrical specifications of the MAT03 under typical operating conditions (T_A = 25°C unless otherwise noted).

Absolute Maximum Ratings

• Collector-Base Voltage (V_CB): 45 V
• Collector-Emitter Voltage (V_CE): 45 V
• Emitter-Base Voltage (V_EB): 5 V
• Collector Current (I_C): 50 mA
• Total Power Dissipation (P_D): 500 mW (at T_A ≤ 25°C)
• Operating Temperature Range (T_A): -55°C to +150°C
• Storage Temperature Range (T_STG): -65°C to +150°C

DC Characteristics

• Collector-Emitter Breakdown Voltage (BV_CEO): 45 V (min)
• Collector-Base Breakdown Voltage (BV_CBO): 45 V (min)
• Emitter-Base Breakdown Voltage (BV_EBO): 5 V (min)
• DC Current Gain (h_FE): 100 (min) at I_C = 1 mA, V_CE = 5 V
• Gain Matching (Δh_FE): 3% (max) at I_C = 1 mA
• Offset Voltage (V_OS): 100 µV (max) at I_C = 1 mA

AC Characteristics

• Noise Voltage (e_n): 1 nV/√Hz (max) at f = 1 kHz, I_C = 1 mA
• Gain Bandwidth Product (f_T): 190 MHz (typ) at I_C = 1 mA
• Output Capacitance (C_obo): 2 pF (typ) at V_CB = 10 V, f = 1 MHz

Package Information

The MAT03 is available in a hermetically sealed TO-78 metal can package (H Suffix), which provides excellent thermal and mechanical stability. The package dimensions and pin configuration are as follows:

TO-78 Package (H Suffix)

• Package Type: 6-lead TO-78 metal can
• Pin Configuration:
  • Pin 1: Emitter 1
  • Pin 2: Base 1
  • Pin 3: Collector 1
  • Pin 4: Emitter 2
  • Pin 5: Base 2
  • Pin 6: Collector 2
• Weight: 0.35 g (typical)
• Operating Temperature Range: -55°C to +150°C

Die Form

For hybrid circuit applications, the MAT03 is also available in die form, allowing for direct bonding and integration into custom assemblies. The die dimensions and bonding pad locations are provided in the manufacturer's datasheet.

Conclusion

The MAT03 dual monolithic PNP transistor is a precision component designed for applications requiring matched transistor pairs with low noise, high bandwidth, and excellent gain matching. Its robust electrical characteristics and flexible packaging options make it a versatile choice for high-performance analog circuits. Whether used in preamplifiers, current mirrors, or logarithmic amplifiers, the MAT03 delivers consistent and reliable performance.