sta510 STMicroelectronics, sta510 Datasheet - Page 4

• Manufacturer Part Number: sta510
• Description: Power Full Bridge
• Manufacturer: STMicroelectronics

STA510
LOGIC TRUTH TABLE (see fig. 2)
4/7
ELECTRICAL CHARACTERISTCS (continued)
I
Symbol
PWRDN-H
TRI-STATE
I
PWRDN
V
VCC-hiz
V
I
V
I
I
V
I
V
V
VCC-
DROP
VCC
IN-H
I
IN-L
V
V
I
IN-H
IN-L
lim
t
t
CC
sc
OV
UV
r
f
H
L
0
1
1
1
1
Rise time
Fall time
Supply voltage operating range
High level input voltage
Low level input voltage
Hi level Input current
Low level input current
Hi level PWRDN pin input current
Low logical state voltage (pin
PWRDN, TRISTATE)
High logical state voltage (pin
PWRDN, TRISTATE)
Supply current from Vcc in Power
Down
Supply current from Vcc in Tri-
state
Supply current from Vcc in
operation
Current Limit (Overload)
Short circuit current threshold
Undervoltage protection threshold
on VREG
Overvoltage protection threshold
on VCC
Dropout from VCC to VREG
INL
x
0
0
1
1
Parameter
INR
0
1
0
1
x
HSL (Q1)
Resistive load;
Resistive load;
Pin voltage = V
Pin voltage = 0.3V
Ibias = 3.3V
Ibias = 3.3V
Ibias = 3.3V
PWRDN = 0; TRISTATE = 0
PWRDN = 1; Tri-state=0;
No LOAD
Input pulse width = 50% Duty;
Switching Frequency = 384Khz;
No LC filters;
OFF
OFF
OFF
ON
ON
Test conditions
HSR (Q2)
Ibias
OFF
OFF
OFF
ON
ON
LSL (Q3)
OFF
OFF
OFF
ON
ON
-300mV
V
Min.
Ibias
0.8
11
55
6
7
/2
+150mV
LSR (Q4)
-130mV
V
V
Typ.
TBD
Ibias
Ibias
0.25
100
1.9
OFF
OFF
OFF
35
60
ON
ON
1
7
8
7
4
/2
/2
+300mV
V
Max.
Ibias
2.2
50
50
55
1
8
1
9
NEGATIVE
POSITIVE
/2
OUTPUT
Not used
MODE
DUMP
Hi-Z
Unit
mA
mA
mA
ns
ns
V
V
V
V
V
A
A
V
V
V
A
A
A