L6229D STMicroelectronics, L6229D Datasheet - Page 15

• Manufacturer Part Number: L6229D
• Description: IC MOTOR DRIVER 3PHASE 24-SOIC
• Manufacturer: STMicroelectronics
• Type: Driverr

Specifications of L6229D

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Current - Output: 2.8A
• Voltage - Supply: 12 V ~ 52 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Operating Temperature Classification: Automotive
• Package Type: SO
• Operating Supply Voltage (min): 12V
• Operating Supply Voltage (max): 52V
• Operating Supply Voltage: 8 V to 52 V
• Supply Current: 1.4 A
• Mounting Style: SMD/SMT
• Motor Type: Three Phase DC Brushless
• No. Of Outputs: 3
• Output Current: 3.55A
• Output Voltage: 52V
• Supply Voltage Range: 8V To 52V
• Driver Case Style: SO
• No. Of Pins: 24
• Rohs Compliant: Yes
• For Use With: 497-5491 - EVAL BOARD FOR L6229PD SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-5839-5; L6229D

Figure 18. Tachometer Speed Control Loop.
Figure 19. t
PULSE
versus C
V
REF
PUL
1 . 10
1 . 10
100
10
C
4
3
REF2
1
and R
R
3
C
R
1
4
PUL
V
R
DD
PUL
.
R
DD
= 20kΩ
R
1
R
PUL
R
R
2
PUL
Cpul [nF]
RCPULSE
= 47kΩ
10
TACHO
VREF
C
C
R
REF1
PUL
PUL
H
1
= 100kΩ
MONOSTABLE
TACHO
100
L6229
15/25