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STA501 Datasheet(PDF) 5 Page - STMicroelectronics

No. de Pieza. STA501
Descripción  40V 3.5A DOUBLE POWER HALF BRIDGE
Descarga  8 Pages
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Fabricante  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
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STA501 Datasheet(HTML) 5 Page - STMicroelectronics

   
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STA501
Notes: 1. The following table explains the VL, VH variation with Ibias
LOGIC TRUTH TABLE (see fig. 2)
IIN-L
Low level input current
Pin voltage = 0.3V
1
µA
IPWRDN-H Hi level PWRDN pin input current
Ibias = 3.3V
35
µA
VL
Low logical state voltage VL (pin
PWRDN, TRISTATE) (note 1)
Ibias = 3.3V
0.8
V
VH
High logical state voltage VH (pin
PWRDN, TRISTATE) (note 1)
Ibias = 3.3V
1.7
V
IVCC-
PWRDN
Supply Current from Vcc in Power
Down
PWRDN = 0
3
mA
IFAULT
Output Current pins
FAULT -TH-WARN when
FAULT CONDITIONS
Vpin = 3.3V
1
mA
IVCC-hiz
Supply current from Vcc in Tri-
state
Vcc=30V; Tri-state=0
22
mA
IVCC
Supply current from Vcc in
operation
(both channel switching)
Input pulse width = 50% Duty;
Switching Frequency = 384Khz;
No LC filters;
50
mA
Iout-sh
Overcurrent protection threshold
(short circuit current limit)
3.5
6
8
A
VUV
Undervoltage protection threshold
7
V
tpw-min
Output minimum pulse width
No Load
70
150
ns
Ibias
VLmin
VHmax
Unit
2.7
0.7
1.5
V
3.3
0.8
1.7
V
5
0.85
1.85
V
TRI-STATE
INA
INB
Q1
Q2
Q3
Q4
OUTPUT
MODE
0
x
x
OFF
OFF
OFF
OFF
Hi-Z
1
0
0
OFF
OFF
ON
ON
DUMP
1
0
1
OFF
ON
ON
OFF
NEGATIVE
1
1
0
ON
OFF
OFF
ON
POSITIVE
1
1
1
ON
ON
OFF
OFF
Not used
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
ELECTRICAL CHARACTERISTCS (continued)


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