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TD340 Fiches technique(PDF) 4 Page - STMicroelectronics

No de pièce TD340
Description  H-BRIDGE QUAD POWER MOSFET DRIVER FOR DC MOTOR CONTROL
PDF  21 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TD340 Fiches technique(HTML) 4 Page - STMicroelectronics

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TD340
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ELECTRICAL CHARACTERISTICS
Vbatt= 12V, Tamb=-40
°C to 125°C (unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
ICC
Total Supply Current
Tmin. <Tamb <Tmax.
T=25
°C
-40
°C < T < 125°C
4.5
5
7
10
mA
mA
Istdby
Supply Current in Standby Mode
T=25
°C
-40
°C < T < 125°C
180
300
350
µA
µA
StandbyH STDBY Pin Voltage for Standby OFF
0.8
V
StandbyL STDBY Pin Voltage for Standby ON
2
V
UVLO
Under Voltage Lockout - when
Vbatt<UVLO all buffer outputs are low
Vbatt decreasing
Hyst. = 100mV typ.
5.8
6.2
6.5
V
OVLO
Under Voltage Lockout - when
Vbatt>OVLO all buffer outputs are low
Vbatt decreasing
Hyst. = 300mV
18.5
20
21.5
V
DRIVERS - Cbootstrap=47nF
Vgs
Static Gate-Source High Side Mosfet Volt-
age (charge pump)
No Bootstrap Cap
8
11
15
V
Vgsd
Dynamic Gate-Source High Side Mosfet
Voltage (bootstrap)
9V
Freq
Switching Frequency of PWM
Cf = 270pF
20
25
30
kHz
td
Dead Time for secure Synchronous
Rectification
Cf=270nF, IN1=2.4V
No Load
Cload=4nF
2.1
2.8
1.5
3.5
µs
µs
Ioutl
Output Current Capability - Low Side
Source
Sink
T=25
°C
40
°C < T < 125°C
T=25
°C
40
°C < T < 125°C
30
25
60
50
50
50
100
100
100
100
150
150
mA
mA
mA
mA
Iouth
Output Current Capability - High Side
Source
Sink
T=25
°C
40
°C < T < 125°C
T=25
°C
40
°C < T < 125°C
30
25
60
50
50
50
100
100
100
100
150
150
mA
mA
mA
mA
OSCILLATOR - Rosc=5.6k - Note 1
Fosc
Frequency of internal Step up converter
Oscillator
T=25
°C
40
°C < T < 125°C
0.6
0.5
1
1
1.4
1.5
MHz
MHz
Vosc
Oscillator Swing - note 7
Vbatt = 12V
Vbatt = 9V
Vbatt > UVLO
6.25
6.25
5.1
12
12
12.5
V
V
V



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