ILD255 [INFINEON]

BIDIRECTIONAL INPUT OPTOCOUPLER; 双向输入光电耦合器


型号：	ILD255
厂家：	Infineon
描述：	BIDIRECTIONAL INPUT OPTOCOUPLER 双向输入光电耦合器光电输入元件
文件：	总2页 (文件大小：81K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

DUAL CHANNEL ILD255

BIDIRECTIONAL INPUT

OPTOCOUPLER

FEATURES

Dimensions in inches (mm)

• AC or Polarity Insensitive Inputs

• Continuous Forward Current, 130 mA

• Applications—Telecommunications

- Ring Detection

Pin One I.D.

Anode/

Emitter

Cathode

Cathode/

.268 (6.81)

.255 (6.48)

- Loop Current Detector

Collector

Emitter

Anode

• Built-in Reverse Polarity Input Protection

• Improved CTR Symmetry

• Industry Standard DIP Package

• Underwriters Lab File #E52744

V_E

Anode/

Cathode

Cathode/

Anode

.390 (9.91)

.379 (9.63)

•

VDE 0884 Available with Option 1

DESCRIPTION

.305 typ.

(7.75) typ.

The ILD255 is a bidirectional input optically cou-

pled isolator consisting of two high current Gallium

Arsenide infrared LEDs coupled to a silicon NPN

phototransistor per channel. The ILD255 has a

minimum CTR of 50%

.045 (1.14)

.030 (.76)

.150 (3.81)

.130 (3.30)

.135 (3.43)

.115 (2.92)

4°

Typ.

10 °

Typ.

These optocouplers are ideal for applications

requiring AC signal detection and monitoring.

.040 (1.02)

.030 (.76 )

3°–9°

.022 (.56)

.018 (.46)

.012 (.30)

Maximum Ratings (Each Channel)

.008 (.20)

.100 (2.54)

Typ.

Emitter

Peak Pulsed Current (1 µs, 300 pps)................. 3 A

Continuous Forward Current...............130 mA RMS

Power Dissipation at 25°C ......................... 175 mW

Derate Linearly from 25°C ..................... 2.3 mW/°C

Electrical Characteristics (T =25°C)

Parameter

Emitter

MIn.

Typ.

Max.

Unit

Condition

Detector

Collector-Emitter Breakdown Voltage ............. 30 V

Emitter-Base Breakdown Voltage ..................... 5 V

Power Dissipation at 25°C ......................... 200 mW

Derate Linearly from 25°C ..................... 2.6 mW/°C

Forward Voltage V

1.2

1.5

I =±10 mA

Detector

Package

I =10 mA

CEO

Isolation Test Voltage (between emitter

and detector referred to standard

climate 23°C/50%RH,

I =10 µA

ECO

CEO

V =10 V

DIN 50014).....................................5300 VAC

RMS

Creepage ................................................min. 7 mm

Clearance ...............................................min. 7 mm

Package

Isolation Resistance

0.4

I =±16 mA,

CEsat

I =2 mA

V =500 V, T =25°C.......................... R ≥10

Ω

V =500 V, T =100°C........................ R ≥10

DC Current Transfer Ratio

Symmetry CTR at +10 mA

I =±10mA,

Total Dissipation at 25°C............................ 400 mW

Derate Linearly from 25°C ..................... 5.3 mW/°C

Storage Temperature –55°C .................. to +150°C

Operating Temperature –55°C ............... to +100°C

Lead Soldering Time at 260°C ....................10 sec.

=10 V

CTR at –10 mA 0.50

1.0

2.0

5–1

Figure 1. LED forward current ver-

sus forward voltage

Figure 4. Current transfer ratio versus LED

current and collector-emitter voltage

Figure 6. Saturated and nonsaturat-

ed collector-emitter current versus

LED current

250

Ta = 25°C

200

Vce = 10V

150

100

Vce = 0.4V

100

IF - LED Current - mA

Figure 2. Maximum LED current

versus ambient temperature

Figure 5. Saturated and nonsaturated col-

lector-emitter current versus LED current

Figure 7. Collector emitter current versus collector emitter voltage

Figure 3. Maximum LED power

dissipation

I =8 mA

I =7 mA

I =6 mA

I =5 mA

I =4 mA

I =3 mA

I =2 mA

I =1 mA

0.2 0.4 0.6 1.0 1.4 1.8 2.2

Vce–Collector Emitter Voltage – V

ILD255

5–2