HP HCPL-3000 Datasheet

Power Bipolar Transistor Base Drive Optocoupler
Technical Data
H
HCPL-3000

Features

• High Output Current
IO2 (2.0 A Peak, 0.6 A Continuous) IO1 (1.0 A Peak, 0.5 A Continuous)
• 1.5 kV/µs Minimum Common
Mode Rejection (CMR) at VCM = 600 V
• Wide VCC Range (5.4 to 13 Volts)
• 2 µs Typical Propagation Delay
• Recognized under UL 1577 for Dielectric Withstand Proof Test Voltage of 5000 Vac, 1 Minute

Applications

• Isolated Bipolar Transistor Base Drive
• AC and DC Motor Drives
• General Purpose Industrial Inverters
• Uninterruptable Power Supply

Description

The HCPL-3000 consists of a Silicon-doped GaAs LED optically coupled to an integrated circuit with a power output stage. This optocoupler is suited for driving power bipolar transistors and power Darlington devices used in motor control inverter applica­tions. The high peak and steady state current capabilities of the output stage allow for direct interfacing to the power device without the need for an interme­diate amplifier stage. With a CMR

Functional Diagram

HCPL-3000
V
ANODE
CATHODE
1
2
3
4
8
7
GND
Q2
6
V
Q1
5
V
rating of 1.5 kV/µs this optocoup­ler readily rejects transients found in inverter applications.
The LED controls the state of the output stage. Transistor Q2 in the output stage is on with the LED off, allowing the base of the power device to be held low. Turning on the LED turns off transistor Q2 and switches on transistor Q1 in the output stage which provides current to drive the base of a power bipolar device.
CC
TRUTH TABLE LED
OUTPUT
ON
HIGH LEVEL
OFF
O2
O1
LOW LEVEL
Q1 ON OFF
Q2 OFF ON
THE USE OF A 0.1µF BYPASS CAPACITOR CONNECTED BETWEEN PINS 8 AND 7 IS RECOMMENDED. ALSO, CURRENT LIMITING RESISTORS ARE RECOMMENDED (SEE FIGURE 1, NOTE 2, AND NOTE 7).
CAUTION: It is advised that normal static precautions be taken in handling and assembly of this component to prevent damage and/or degradation which may be induced by ESD.
5965-3584E
1-329

Schematic

1
ANODE
CATHODE
I
+
-
2

Outline Drawing

I
CC
V
CC
8
F
Q2
Q1
GND
7
I
O2
V
O2
6
I
O1
V
O1
5
TYPE
NUMBER
DATE
CODE
0.50
(0.020)
TYP
2.90 (0.114)
3.90 (0.154)
0.65 (0.026)
1.05 (0.041)
87 65
12 34
2.29 (0.090)
2.79 (0.110)
0.90 (0.035)
1.50 (0.059)
HP XXXX
YYWW
9.16 (0.361)
10.16 (0.400)
6.00 (0.236)
7.00 (0.276)
3.00 (0.118)
4.00 (0.157)
2.55 (0.100)
3.55 (0.140)
0.40 (0.016)
0.60 (0.024)
7.32 (0.288)
7.92 (0.312)
ANODE
CATHODE
1
2
3
4
HCPL-3000
0°
13°
0.16 (0.006)
0.36 (0.014)
0°
13°
V
8
CC
7
GND
Q2
6
V
O2
Q1
5
V
O1

Regulatory Information

The HCPL-3000 has been approved by the following organizations:

Demonstrated ESD Performance

Human Body Model: MIL-STD-
883 Method 3015.7: Class 2
Machine Model: EIAJ IC-121-
UL
Recognized under UL 1577, Component Recognition Program,
1988 (1988.3.28 Version 2), Test Method 20, Condition C: 1200 V
File E55361.
1-330

Insulation and Safety Related Specifications

Parameter Symbol Value Units Conditions
Min. External Air Gap L(IO1) 6.0 mm Shortest distance measured through air, between (External Clearance) two conductive leads, input to output
Min. External Tracking L(IO2) 6.0 mm Shortest distance path measured along outside surface Path (External Creepage) of optocoupler body between the input and output leads
Min. Internal Plastic 0.15 mm Through insulation distance conductor to conductor Gap (Internal Clearance) inside the optocoupler cavity

Absolute Maximum Ratings

Parameter Symbol Min. Max. Unit Conditions Fig. Note
Storage Temperature T Operating Temperature T Input Continuous Current I
Reverse Voltage V Supply Voltage V Output 1 Continuous Current I
S
A
F
R
CC
O1
Peak Current 1.0 A Pulse Width < 5 µs, 1
Voltage V Output 2 Continuous Current I
O1
O2
Peak Current 2.0 A Pulse Width < 5 µs, 12 1
Output Power Dissipation P Total Power Dissipation P
O
T
Lead Solder Temperature 260° C for 10 s, 1.0 mm below seating plane
-55 125 °C
-20 80 °C
25 mA 9 1
6VT
18 V
0.5 A 10,11 1
18 V
0.6 A 10,11,12 1
500 mW 10 1 550 mW 11 1
= 25°C
A
Duty cycle = 1%
Duty cycle = 1%

Recommended Operating Conditions

Parameter Symbol Min. Max. Units
Power Supply Voltage V Input Current (ON) I Input Current (OFF) I Operating Temperature T
*The initial switching threshold is 5 mA or less.
CC
F(ON)
F(OFF)
A

Recommended Protection for Output Transistors

During switching transitions, the output transistors Q1 and Q2 of the HCPL-3000 can conduct large
amounts of current. Figure 1 describes a recommended circuit design showing current limiting resistors R1 and R2 which are necessary in order to prevent
5.4 13 V 8* 20 mA
- 0.2 mA
-20 80 °C
damage to the output transistors Q1 and Q2 (see Note 7). A bypass capacitor C1 is also recommended to reduce power supply noise.
1-331
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