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ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
Symbol Parameter Value Unit
V
CE
DC Supply Voltage (Pin 4,7,12,15) 40 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
ELECTRICAL CHARACTERISTCS
(Ibias = 3.3V; Vcc = 28V; T
amb
= 25°C unless otherwise specified)
Symbol Parameter Test conditions Min. Typ. Max. Unit
R
dsON
Power Pchannel/Nchannel
MOSFET R
dsON
Id=1A; 200 270 m
I
dss
Power Pchannel/Nchannel
leakage I
dss
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. 1 10 20 ns
Dt_d High current Dead Time (dinamic) L=22µH; C = 470nF; Rl = 8
Id = 3.5A; see fig. 3
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; as fig. 1 25 ns
t
f
Fall time Resistive load; as fig. 1 25 ns
V
CC
Supply voltage operating voltage 9 V
OV
V
V
IN-H
High level input voltage Ibias/2
+300mV
V
V
IN-L
Low level input voltage Ibias/2
-300mV
V
I
IN-H
Hi level Input current Pin voltage=Ibias 1 µA
I
IN-L
Low level input current Pin voltage = 0.3V 1 µA
I
PWRDN-H
Hi level PWRDN pin input current Ibias = 3.3V 35 µA
V
L
Low logical state voltage VL (pin
PWRDN, TRISTATE) (note 1)
Ibias = 3.3V 0.8 V
V
H
High logical state voltage VH (pin
PWRDN, TRISTATE) (note 1)
Ibias = 3.3V 1.7 V
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STA500
Notes: 1. The following table explains the VL, VH variation with Ibias
Note 2: If used in single BTL configuration, the device may be not short circuit protected
LOGIC TRUTH TABLE
(see fig. 2)
I
VCC-
PWRDN
Supply current from Vcc in Power
Down
PWRDN = 0 3 mA
I
FAU LT
Output Current pins
FAULT -TH-WARN when
FAULT CONDITIONS
Vpin = 3.3V 1 mA
I
VCC-hiz
Supply current from Vcc in Tri-
state
Tr i-s ta t e= 0 2 2 m A
I
VCC
Supply current from Vcc in
operation
(both channel switching)
Input pulse width = 50% Duty;
Switching Frequency = 384Khz;
No LC filters;
80 mA
I
OUT-SH
Overcurrent Protection Threshold
(short circuit current limit) (note 2)
3.5 6 8 A
V
OV
Overvoltage protection threshold 30 35 40 V
V
UV
Undervoltage protection threshold 7 V
t
pw_min
Output minimum pulse width No Load 70 150 ns
Ibias VLmax VHmin Unit
2.7 0.7 1.5 V
3.3 0.8 1.7 V
5 0.85 1.85 V
TRI-STATE INxA INxB Q1 Q2 Q3 Q4
OUTPUT
MODE
0XXOFFOFFOFFOFFHi-Z
1 0 0 OFF OFF ON ON DUMP
101OFFONONOFFNEGATIVE
1 1 0 ON OFF OFF ON POSITIVE
1 1 1 ON ON OFF OFF Not used
ELECTRICAL CHARACTERISTCS
(continued)
(Ibias = 3.3V; Vcc = 28V; T
amb
= 25°C unless otherwise specified)
Symbol Parameter Test conditions Min. Typ. Max. Unit
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Figure 1. Test Circuit.
Figure 2.
Figure 3.
Low current dead time = MAX(DTr,DTf)
OUTxY
Vcc
(3/4)Vcc
(1/2)Vcc
(1/4)Vcc
t
DTfDTr
Duty cycle = 50%
INxY
OUTxY
gnd
+Vcc
M58
M57
R 8
+
-
V67 =
vdc = Vcc/2
D03AU1458
INxA INxB
+V
CC
Q1
Q3
Q2
Q4
OUTxA
GND
OUTxB
D00AU1134
High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B))
+V
CC
Rload=8
Q2
OUTxB
DTout(B) DTin(B)
DTout(A)
C71 470nF
C70
470nF
C69
470nF
Iout=3.5A
Iout=3.5A
Q4
Q1
Q3
M64
INxB
M63
D00AU1162
M58
INxA
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
OUTxA
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STA500

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Audio Amplifiers Quad Pwr Half Bridge
Lifecycle:
New from this manufacturer.
Delivery:
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