MC3405P Dual Operational Amplifier and Dual Voltage Comparator IC 3V to 36V 2.5mA DIP-14
MC3405P is a DIP-14 IC featuring dual op amps and dual voltage comparators for 3.0V to 36V single or split supply circuits.
75.00 EGP
Buy NowMC3405P Dual Operational Amplifier and Dual Voltage Comparator IC 3V to 36V 2.5mA DIP-14
The MC3405P is a high-performance monolithic integrated circuit containing two differential-input operational amplifiers and two independent voltage comparators in a single 14-pin package. Designed for single-supply or split-supply operation, the MC3405 serves as a versatile, multi-functional analog building block for automotive, consumer, and industrial electronic applications.
Its operational amplifiers are equivalent in performance to the industry-standard MC3403 and feature internal frequency compensation. The voltage comparators offer performance similar to the popular LM339 and are fully compatible with both TTL and CMOS logic levels.

Features
- Dual Op Amp Performance: Equivalent in performance to MC3403.
- Dual Comparator Performance: Similar in performance to LM339.
- Wide Supply Range: Single supply: 3.0 V to 36 V; Split supplies: ±1.5 V to ±18 V.
- Internally Compensated: Operational amplifiers feature internal frequency compensation.
- Logic Compatibility: Comparators are TTL and CMOS compatible.
- Low Current Drain: Maximum total supply current of 7.0 mA.
- Standard Package: 14-pin Plastic Dual In-Line Package (DIP-14, Case 646-06, P Suffix).
- Commercial Temperature: Specified operating range of 0°C to +70°C.
Pin Configuration
| Pin No. | Function | Block |
|---|---|---|
| 1 | Output 1 | Comparator 1 |
| 2, 3 | Inverting (-) / Non-Inverting (+) Inputs 1 | Comparator 1 |
| 4 | Positive Power Supply (VCC) | Power Supply |
| 5, 6 | Non-Inverting (+) / Inverting (-) Inputs 2 | Comparator 2 |
| 7 | Output 2 | Comparator 2 |
| 8 | Output 3 | Operational Amplifier 2 |
| 9, 10 | Inverting (-) / Non-Inverting (+) Inputs 3 | Operational Amplifier 2 |
| 11 | Negative Power Supply (VEE) / Ground | Power Supply |
| 12, 13 | Non-Inverting (+) / Inverting (-) Inputs 4 | Operational Amplifier 1 |
| 14 | Output 4 | Operational Amplifier 1 |
Maximum Ratings
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Power Supply Voltage – Single Supply | VCC | 36 | Vdc |
| Power Supply Voltage – Split Supplies | VCC, VEE | ±18 | Vdc |
| Input Differential Voltage Range | VIDR | ±36 / +36 | Vdc |
| Input Common Mode Voltage Range (Op Amp / Comp) | VICR | ±18 / -0.3 to +36 | Vdc |
| Comparator Sink Current | ISink | 20 | mA |
| Operating Ambient Temperature Range | TA | 0 to +70 | °C |
| Storage Temperature Range | Tstg | –55 to +125 | °C |
| Operating Junction Temperature | TJ | 150 | °C |
Operational Amplifier Section (Electrical Characteristics)
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (TA = 25°C) | VIO | — | 2.0 | 10 | mV |
| Input Offset Current | IIO | — | 30 | 50 | nA |
| Input Bias Current | IIB | — | -200 | -500 | nA |
| Large-Signal Open Loop Voltage Gain (RL = 2.0 kΩ) | AVOL | 20 | 200 | — | V/mV |
| Power Supply Rejection Ratio | PSRR | — | 30 | 150 | μV/V |
| Small-Signal Bandwidth (AV = 1, RL = 10 kΩ) | BW | — | 1.0 | — | MHz |
| Slew Rate | SR | — | 0.6 | — | V/μs |
| Output Short Circuit Current | ISC | ±10 | ±20 | ±45 | mA |
| Power Supply Current (Total IC) | ICC | — | 2.5 / 2.8 | 7.0 | mA |
Comparator Section (Electrical Characteristics)
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage | VIO | — | 2.0 | 10 | mV |
| Input Offset Current | IIO | — | 50 | 100 | nA |
| Input Bias Current | IIB | — | -125 | -500 | nA |
| Large-Signal Open Loop Voltage Gain (RL = 15 kΩ) | AVOL | — | 200 | — | V/mV |
| Output Sink Current (-Vin ≥ 1.0 Vdc, +Vin = 0, VO ≤ 1.5 V) | ISink | 6.0 | 16 | — | mA |
| Low Level Output Voltage (ISink = 4.0 mA) | VOL | — | 350 | 500 | mV |
| Output Leakage Current (VO = 5.0 Vdc) | IOL | — | 0.1 | 1.0 | μA |
| Response Time (5.0 mV overdrive) | — | — | 1.3 | — | μs |
Application
- Pulse Width Modulator (PWM)
- Window Comparator
- High/Low Limit Alarm / Detector
- Zero Crossing Detector
- Temperature Sensor Interface
- LSTTL to CMOS Level Shifter
- Diode NOR Gate Logic Circuit
Package Content
- 1 x MC3405P Dual Operational Amplifier and Dual Voltage Comparator IC 3V to 36V 2.5mA DIP-14















