inverter circuit design using ROHM DTC144EU3T106 NPN digital transistor with built in bias resistors
Product Overview
The DTC144E series is a line of NPN digital transistors designed for efficient circuit implementation. Featuring built-in biasing resistors (R1 = R2 = 47k), these transistors simplify circuit design by eliminating the need for external input resistors, enabling inverter circuit configurations. They are ideal for applications requiring easy on/off condition setting, such as inverters, interfaces, and driver circuits. Complementary PNP types are also available.
Product Attributes
- Brand: ROHM
- Type: NPN Digital Transistor (Bias Resistor Built-in Transistor)
Technical Specifications
| Model | Package | Package Size | Taping Code | Reel Size (mm) | Tape Width (mm) | Basic Ordering Unit (pcs) | Marking | Power Dissipation (mW) |
|---|---|---|---|---|---|---|---|---|
| DTC144EM | SOT-723 | 1212 | T2L | 180 | 8 | 8000 | 26 | 150 |
| DTC144EEB | SOT-416FL | 1616 | TL | 180 | 8 | 3000 | 26 | 150 |
| DTC144EE | SOT-416 | 1616 | TL | 180 | 8 | 3000 | 26 | 150 |
| DTC144EUB | SOT-323FL | 2021 | TL | 180 | 8 | 3000 | 26 | 200 |
| DTC144EU3 | SOT-323 | 2021 | T106 | 180 | 8 | 3000 | 26 | 200 |
| DTC144EKA | SOT-346 | 2928 | T146 | 180 | 8 | 3000 | 26 | 200 |
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Supply voltage | VCC | 50 | V | |||
| Input voltage | VIN | -10 | 40 | V | ||
| Output current | IO | 30 | mA | |||
| Collector current (MAX) | IC(MAX)*1 | 100 | mA | |||
| Input voltage (OFF) | VI(off) | VCC = 5V, IO = 100A | - | - | 0.5 | V |
| Input voltage (ON) | VI(on) | VO = 0.3V, IO = 2mA | 3.0 | - | - | V |
| Output voltage (ON) | VO(on) | IO = 10mA, II = 0.5mA | - | 100 | 300 | mV |
| Input current | II | VI = 5V | - | - | 180 | A |
| Output current (OFF) | IO(off) | VCC = 50V, VI = 0V | - | - | 500 | nA |
| DC current gain | GI | VO = 5V, IO = 5mA | 68 | - | - | - |
| Input resistance | R1 | 32.9 | 47 | 61.1 | k | |
| Resistance ratio | R2/R1 | 0.8 | 1.0 | 1.2 | - | |
| Transition frequency | fT*1 | VCE = 10V, IE = -5mA, f = 100MHz | - | 250 | - | MHz |
| Junction temperature | Tj | 150 | ||||
| Range of storage temperature | Tstg | -55 | +150 |
Applications
- INVERTER
- INTERFACE
- DRIVER
2210111600_ROHM-DTC144EU3T106_C3589087.pdf
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