ZXBM2001 Zetex Semiconductors, ZXBM2001 Datasheet - Page 2

• Manufacturer Part Number: ZXBM2001
• Description: VARIABLE SPEED 2-PHASE FAN MOTOR CONTROLLER
• Manufacturer: Zetex Semiconductors

Absolute maximum ratings
Electrical Characteristics (at Tamb = 25°C & Vcc = 12V)
Notes:
1
2
3
resistors track each other the absolute values are subject to a
ZXBM2001
ZXBM2002 ZXBM2003
Measured with pins H+, H-, C LCK and C PWM = 0V and all other signal pins open circuit.
The 1V minimum represents 100% PWM drive and 2V represents 0% PWM drive.
This voltage is determined by an internal resistor network of 52.5k
Supply Voltage
Supply Current
Hall Amp Input Voltage
Hall Amp Common Mode Voltage
Hall Amp Input Offset
Hall Amp Bias Current
PH1, PH2 Output High
PH1, PH2 Output Off Leakage
Current
PH1, PH2 Output Current
Lock/FG Maximum Collector
Voltage
Lock/FG Sink Current
Lock/FG Low Level O/P Voltage
C
C
Lock condition On:Off ratio
C
C
C
C
PWM Frequency
C
C
SPD Voltage Control Range
SPD Open Circuit Voltage
Supply Voltage
Input Current
Power Dissipation
Operating Temp.
Storage Temp.
LCK
LCK
LCK
LCK
PWM
PWM
PWM
PWM
Charge Current
Discharge Current
High Threshold Voltage
Low Threshold Voltage
Charge Current
Discharge Current
High Threshold Voltage
Low Threshold Voltage
Parameter
Parameter
Symbol
I PWMC
I PWMD
F PWM
I LCKD
I LCKC
V OFS
V THH
V THH
V SPD
V THL
V THL
V CM
V OH
I OFF
V OH
V CC
V BS
V OL
V CCmax
Symbol
I CC
I OL
I OL
T OPR
T STG
I CC
P D
20% manufacturing tolerance.
V CC -2.2
Min
-1.8
from the pin to Gnd and 19.5k
4.5
0.5
1:7
3.6
40
50
1
2
V CC -1.8
0.5V CC
-350
0.28
1:10
Typ
-2.8
2.2
0.3
2.0
1.0
4.3
2.0
1.0
1.5
±7
62
24
-55 to 125
-0.6 to 20
-40 to 85
Limits
200
500
V CC -1.5
Max
3.25
0.35
V CC
0.5
5.0
18
80
75
from the pin to a 2V reference. Whilst both
5
2
10
Unit
mA
mV
mV
mA
mA
kHz
nA
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
ISSUE 1 - APRIL 2002
I OH = 80mA
Conditions
I OL = 5mA
V in = 1.5V
V in = 1.5V
V in = 1.5V
V in = 1.5V
No Load
C PWM =
Unit
diff p-p
mW
0.15nF
mA
V
C
C
2
3
1