STA501A13TR

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Table 3. ABSOLUTE MAXIMUM RATINGS
Table 4. THERMAL DATA
Table 5. ELECTRICAL CHARACTERISTCS (V
L
= 3.3V; Vcc = 30V; T
amb
= 25°C unless otherwise
specified)
Symbol Parameter Value Unit
V
CC
DC Supply Voltage (Pin 4,7,12,15) 45 V
V
max
Maximum Voltage on pins 23 to 32 5.5 V
T
op
Operating Temperature Range 0 to 70 °C
T
stg
, T
j
Storage and Junction Temperature -40 to 150 °C
Symbol Parameter Min. Typ. Max. Unit
T
j-case
Thermal Resistance Junction to Case (thermal pad) 2.5 °C/W
T
jSD
Thermal shut-down junction temperature 150 °C
T
warn
Thermal warning temperature 130 °C
t
hSD
Thermal shut-down hysteresis 25 °C
Symbol Parameter Test conditions Min. Typ. Max. Unit
R
dsON
Power Pchannel/Nchannel
MOSFET RdsON
Id=1A 200 270 m
I
dss
Power Pchannel/Nchannel
leakage Idss
Vcc=35V 50 µA
g
N
Power Pchannel RdsON
Matching
Id=1A 95 %
g
P
Power Nchannel RdsON
Matching
Id=1A 95 %
Dt_s Low current Dead Time (static) see test circuit no.1; see fig. 5 10 20 ns
Dt_d High current Dead Time (dinamic) L=22µH; C = 470nF; R
L
= 8
Id=3.5A; see fig. 7
50 ns
t
d ON
Turn-on delay time Resistive load 100 ns
t
d OFF
Turn-off delay time Resistive load 100 ns
t
r
Rise time Resistive load 25 ns
t
f
Fall time Resistive load; as fig. 5 25 ns
V
CC
Supply voltage operating voltage 10 40 V
V
IN-High
High level input voltage V
L
/2
+300mV
V
V
IN-Low
Low level input voltage V
L
/2
-
300mV
V
I
IN-H
High level Input current Pin voltage = V
L
1 µA
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STA501A
Table 6.
Notes: 1. The following table explains the VLow, VHigh variation with V
L
Table 7.
LOGIC TRUTH (see fig. 6)
I
IN-L
Low level input current Pin voltage = 0.3V 1 µA
I
PWRDN-H
High level PWRDN pin input
current
V
L
3.3V 35 µA
V
Low
Low logical state voltage VLow
(pin PWRDN, TRISTATE) (note 1)
V
L
= 3.3V 0.8 V
V
High
High logical state voltage VHigh
(pin PWRDN, TRISTATE) (note 1)
V
L
= 3.3V 1.7 V
I
VCC-
PWRDN
Supply Current from Vcc in Power
Down
PWRDN = 0 3 mA
I
FAULT
Output Current pins
FAULT -TH-WARN when
FAULT CONDITIONS
Vpin = 3.3V 1 mA
I
VCC-hiz
Supply current from Vcc in Tri-
state
Vcc=30V; Tri-state=0 22 mA
I
VCC
Supply current from Vcc in
operation
(both channel switching)
Input pulse width = 50% Duty;
Switching Frequency = 384Khz;
No LC filters;
50 mA
I
out-sh
Overcurrent protection threshold
(short circuit current limit)
3.5 6 8 A
V
UV
Undervoltage protection threshold 7 V
t
pw-min
Output minimum pulse width No Load 70 150 ns
V
L
VLow min VHigh max Unit
2.7 0.7 1.5 V
3.3 0.8 1.7 V
5 0.85 1.85 V
TRI-STATEINAINBQ1Q2Q3Q4
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
Table 5. ELECTRICAL CHARACTERISTCS (continued)
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Figure 5. Test Circuit.
Figure 6.
Figure 7.
Low current dead time = MAX(DTr,DTf)
OUTY
Vcc
(3/4)Vcc
(1/2)Vcc
(1/4)Vcc
t
DTfDTr
Duty cycle = 50%
INY
OUTY
gnd
+Vcc
M58
M57
R 8
+
-
V67 =
vdc = Vcc/2
D02AU1448
INA INB
+V
CC
Q1
Q3
Q2
Q4
OUTA
GND
OUTB
D02AU1450
High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B))
+V
CC
Rload=8
Q2
OUTB
DTout(B) DTin(B)
DTout(A)
C71 470nF
C70
470nF
C69
470nF
Iout=3.5A
Iout=3.5A
Q4
Q1
Q3
M64
INB
M63
D02AU1451
M58
INA
M57
DTin(A)
Duty cycle=A Duty cycle=B
Duty cycle A and B: Fixed to have DC output current of 3.5A in the direction shown in figure
L68 22µL67 22µ
OUTA
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STA501A13TR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Audio DSPs 45V 4A Double Pwr Half Bridge
Lifecycle:
New from this manufacturer.
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