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STA508 数据表(PDF) 4 Page - STMicroelectronics

部件名 STA508
功能描述  40V 4.5A QUAD POWER HALF BRIDGE
PDF  10 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA508 数据表(HTML) 4 Page - STMicroelectronics

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STA508
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Table 5. ABSOLUTE MAXIMUM RATINGS
Table 6. ELECTRICAL CHARACTERISTCS (VL = 3.3V; VCC = 30V; Tamb = 25°C ; fsw =384 unless
otherwise specified)
Symbol
Parameter
Value
Unit
VCE
DC Supply Voltage (Pin 4,7,12,15)
40
V
Vmax
Maximum Voltage on pins 23 to 32
5.5
V
Ptot
Power Dissipation (Tcase = 70°C)
50
W
Top
Operating Temperature Range
0 to 70
°C
Tstg, Tj
Storage and Junction Temperature
-40 to 150
°C
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
RdsON
Power Pchannel/Nchannel
MOSFET RdsON
Id=1A
200
270
m
Ω
Idss
Power Pchannel/Nchannel
leakage Idss
VCC =35V
50
µA
gN
Power Pchannel RdsON
Matching
Id=1A
95
%
gP
Power Nchannel RdsON
Matching
Id=1A
95
%
Dt_s
Low current Dead Time (static)
see test circuit no.1; see fig. 4
10
20
ns
Dt_d
High current Dead Time (dinamic) L=22
µH; C = 470nF; RL = 8 Ω
Id=3.5A; see fig. 3
50
ns
td ON
Turn-on delay time
Resistive load
100
ns
td OFF
Turn-off delay time
Resistive load
100
ns
tr
Rise time
Resistive load; as fig.4
25
ns
tf
Fall time
Resistive load; as fig. 4
25
ns
VCC
Supply voltage operating voltage
9
36
V
VIN-High
High level input voltage
VL/2
+300mV
V
VIN-Low
Low level input voltage
VL/2 -
300mV
V
IIN-High
High level Input current
Pin Voltage = VL
1
µA
IIN-Low
Low level input current
Pin Voltage = 0.3V
1
µA
IPWRDN-H High level PWRDN pin input
current
VL = 3.3V
35
µA
VL
Low logical state voltage VL (pin
PWRDN, TRISTATE) (note 1)
VL = 3.3V
0.8
V



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