L9380 STMicroelectronics, L9380 Datasheet - Page 14

• Manufacturer Part Number: L9380
• Description: IC MOSFET DRVR TRPL HI SIDE SO20
• Manufacturer: STMicroelectronics
• Type: Triple High-Side Mosfet Driverr

Specifications of L9380

• Configuration: High-Side
• Input Type: Non-Inverting
• Current - Peak: 3mA
• Number Of Configurations: 3
• Number Of Outputs: 3
• Voltage - Supply: 7 V ~ 18.5 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Supply Current: 2.5 mA
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Delay Time: -
• High Side Voltage - Max (bootstrap): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Functional description
Figure 12. Measured circuit (The EMS of the device was verified in the below described setup)
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f
f
f
3.125Hz
2
2
2
6.25Hz
12.5Hz
V
25Hz
IN1
IN2
IN3
BAT
EN
V
S
9
8
7
6
1
2
6
7
8
9
10
BNC
BNC
2.2nF
2.2nF
2.2nF
2.2nF
3
SMT_39A
4
PC-BOARD IN RF BOX
U(t)
SMB7W01-200
5
5.6V
5.6V
5.6V
5.6V
1KΩ
1KΩ
1KΩ
1KΩ
10
1
2
+
100nF
4.7nF
4.7nF
4.7nF
4.7nF
CAR-BATTERY
33μF
10nF
10nF
IN1
IN2
IN3
VS
EN
T1
T2
STRIPLINE
VSI
VSI
VSI
2m
DRIVER 1
DRIVER 2
DRIVER 3
VSI
VSI
ENN
ENN
ENN
ENN
Doc ID 5853 Rev 3
≥1
≥1
REFERENCE
VS
≥1
≥1
≥1
+
+
-
-
CP
CP
CP
REG.
2V
I
PR
VSI
CHARGE PUMP
OVERVOLTAGE
IPR
IPR
CP
GND
D1
G1
S1
D2
G2
S2
G3
PR
STD17N06
STD17N06
STD17N06
10KΩ
10KΩ
10KΩ
20KΩ
2KΩ
2KΩ
2KΩ
2KΩ
1KΩ
1KΩ
33V
18V
33V
18V
33V
33nF
18V
5Ω
5Ω
ANECHOIC CHAMBER
B60N06
1KΩ
10KΩ
10KΩ
10KΩ
3
4
5
D98AT401
OUT1
OUT2
OUT3
2.2nF
2.2nF
2.2nF
L9380