ML4425CS Fairchild Semiconductor, ML4425CS Datasheet - Page 4

• Manufacturer Part Number: ML4425CS
• Description: IC BLDC MOTOR CONTROLLER 28-SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of ML4425CS

• Applications: DC Motor Controller, Brushless (BLDC)
• Number Of Outputs: 1
• Current - Output: 50mA
• Voltage - Supply: 10.8 V ~ 13.2 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Operating Current: 50mA
• Operating Temperature Classification: Commercial
• Motor Controller Type: DC Motor Driver
• Package Type: SOIC W
• Operating Supply Voltage (min): 10.8V
• Operating Supply Voltage (max): 13.2V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Compliant

ML4425
Electrical Characteristics
4
Symbol
Reference
PWM Oscillator
Speed Control Loop
Start-up
Voltage Controlled Oscillator
Current Limit
Logic Inputs (BRAKE) (Note 3)
V
V
V
I
REF
I
IH
IL
IH
IL
Total Variation
Total Variation
Ramp Peak
Ramp Valley
Ramp Charging Current
SPEED SET Input Voltage
Range
SPEED FB Input Voltage Range
SPEED COMP Output Current
SPEED SET Error Amp
Transconductance
C
C
C
C
Frequency Range
Frequency vs. SPEED FB
I
One Shot OFF-Time
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
SENSE
AT
AT
RT
RT
Charging Current
Threshold Voltage
Charging Current
Threshold Voltage
Gain
Parameter
Line, Temp
C
V
V
R
R
7V
V(I
C
V
V
.
SPEED SET
SPEED FB
IH
IL
T
VCO
VCO
IOS
LIMIT
= 1nF
= 0.4V
= 2.4V
= 100pF
= 5V, SPEED FB = 6V
= 5V, 0.5V
)
Conditions
2.5V
= yV
= xV,
SPEED FB
C Suffix
I Suffix
C Suffix
I Suffix
C Suffix
I Suffix
Min.
0.68
0.68
6.5
0.5
1.4
0.5
1.4
1.5
4.5
±5
0
0
9
9
2
Typ.
1.85
300
144
PRODUCT SPECIFICATION
6.9
3.9
1.7
5.0
2.4
2.9
28
REV. 1.0.2 7/2/01
V
V
Max.
0.98
0.98
±20
7.5
1.1
1.7
1.1
1.7
2.2
5.5
18
20
0.8
REF
REF
Units
Hz/V
kHz
kHz
V/V
mA
mA
µA
µA
µA
µA
µA
µA
µ
µs
µs
V
V
V
V
V
V
V
V
V