Simplified inverter circuit design with ROHM DTC143EMT2L NPN digital transistor including built in bias resistors
Key Attributes
Model Number:
DTC143EMT2L
Product Custom Attributes
DC Current Gain:
30@10mA,5V
Operating Temperature:
-55℃~+150℃
Current - Collector(Ic):
100mA
Output Voltage(VO(on)):
300mV@10mA,0.5mA
Input Resistor:
4.7kΩ
Resistor Ratio:
1
Number:
-
Pd - Power Dissipation:
150mW
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
DTC143EMT2L
Package:
SOT-723
Product Description
Product Overview
The ROHM DTC143E series are NPN digital transistors with built-in bias resistors, designed for simplified circuit configurations. These transistors feature integrated resistors (R1 = R2 = 4.7k) that eliminate the need for external input resistors, enabling inverter circuit designs with just on/off condition settings. Ideal for applications requiring easy circuit design, such as inverters, interfaces, and drivers, the DTC143E series offers convenient operation and design flexibility. Complementary PNP types are also available in the DTA143E series.Product Attributes
- Brand: ROHM
- Type: NPN Digital Transistor (Bias Resistor Built-in Transistor)
- Integrated Resistors: R1 = R2 = 4.7k
Technical Specifications
| Model | Package | Package Size | Taping Code | Reel Size (mm) | Tape Width (mm) | Quantity (pcs) | Marking |
|---|---|---|---|---|---|---|---|
| DTC143EM | SOT-723 | 1212 | T2L | 180 | 8 | 8000 | 23 |
| DTC143EEB | SOT-416FL | 1616 | TL | 180 | 8 | 3000 | 23 |
| DTC143EE3 | SOT-416 | 1616 | TL | 180 | 8 | 3000 | 23 |
| DTC143EUB | SOT-323FL | 2021 | TL | 180 | 8 | 3000 | 23 |
| DTC143EU3 | SOT-323 | 2021 | T106 | 180 | 8 | 3000 | 23 |
| DTC143EKA | SOT-346 | 2928 | T146 | 180 | 8 | 3000 | 23 |
| Parameter | Symbol | Conditions | Values (Min.) | Values (Typ.) | Values (Max.) | Unit |
|---|---|---|---|---|---|---|
| Supply voltage | VCC | 50 | V | |||
| Input voltage | VIN | -10 | 30 | V | ||
| Output current | IO | 100 | mA | |||
| Collector current (MAX) | IC(MAX)*1 | 100 | mA | |||
| Power dissipation | PD*2 | DTC143EM | 150 | mW | ||
| Power dissipation | PD*2 | DTC143EEB | 150 | mW | ||
| Power dissipation | PD*2 | DTC143EE3 | 150 | mW | ||
| Power dissipation | PD*2 | DTC143EUB | 200 | mW | ||
| Power dissipation | PD*2 | DTC143EU3 | 200 | mW | ||
| Power dissipation | PD*2 | DTC143EKA | 200 | mW | ||
| Junction temperature | Tj | 150 | ||||
| Range of storage temperature | Tstg | -55 | +150 | |||
| Input voltage (OFF) | VI(off) | VCC = 5V, IO = 100A | - | - | 0.5 | V |
| Input voltage (ON) | VI(on) | VO = 0.3V, IO = 20mA | 3.0 | - | - | V |
| Output voltage (on) | VO(on) | IO = 10mA, II = 0.5mA | - | 100 | 300 | mV |
| Input current | II | VI = 5V | - | - | 1.8 | mA |
| Output current (off) | IO(off) | VCC = 50V, VI = 0V | - | - | 500 | nA |
| DC current gain | GI | VO = 5V, IO = 10mA | 30 | - | - | - |
| Input resistance | R1 | - | 3.29 | 6.11 | k | |
| Resistance ratio | R2/R1 | - | 0.8 | 1.2 | - | |
| Transition frequency | fT*1 | VCE = 10V, IE = -5mA, f = 100MHz | - | 250 | - | MHz |
*1 Characteristics of built-in transistor.
*2 Each terminal mounted on a reference land.
lApplication
- INVERTER
- INTERFACE
- DRIVER
2406121057_ROHM-DTC143EMT2L_C3000090.pdf
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