参数资料
型号: ZHB6792
厂商: ZETEX PLC
元件分类: 功率晶体管
英文描述: BIPOLAR TRANSISTOR H-BRIDGE
中文描述: 1 A, 70 V, 4 CHANNEL, NPN AND PNP, Si, POWER TRANSISTOR
封装: SM-8, 8 PIN
文件页数: 2/7页
文件大小: 100K
代理商: ZHB6792
THERMAL CHARACTERISTICS
PARAMETER
SYMBOL
VALUE
UNIT
Total Power Dissipation at T
amb
= 25°C*
Any single transistor “on”
Q1 and Q3 “on” or Q2 and Q4 “on” equally
P
tot
1.25
2
W
W
Derate above 25°C*
Any single transistor “on”
Q1 and Q3 “on” or Q2 and Q4 “on” equally
10
16
mW/ °C
mW/ °C
Thermal Resistance - Junction to Ambient*
Any single transistor “on”
Q1 and Q3 “on” or Q2 and Q4 “on” equally
100
62.5
°C/ W
°C/ W
ZHB6792
100us
Transient Thermal Resistance
Single Transistor "On"
0
T
D=1
D=0.5
D=0.2
D=0.1
D=0.05
Single Pulse
D=t1
tP
t1
tP
1ms
10ms 100ms
1s
10s
100s
20
40
60
80
100
T
Single Pulse
Transient Thermal Resistance
Q1 and Q3 or Q2 and Q4 "On"
Pulse Width
t1
1ms
100us
0
10ms
tP
D=t1
tP
1s
100ms
D=0.2
D=0.1
D=0.05
10s
D=0.5
D=1
100s
10
20
30
40
50
60
T - Temperature (°C)
Derating curve
M
0
0.5
0
20
1.5
1.0
2.0
Singe
40
60
80
100
140
120
160
Dua
Pd v Pcb Area Comparison
P
0.1
0.1
10
Pcb Area (inches squared)
1
10
1
Dual Transistors
Single Transistor
Dual Transistors
Single Transistor
Full Copper
Minimum
* The power which can be dissipated assuming the device is mounted in a typical manner on a PCB
with copper equal to 2 inches square.
"Two devices on" is the standard operating condition for the bridge. Eg. opposing NPN/PNP pairs
rurned on.
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