MC33092A View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
MC33092A Datasheet PDF : 12 Pages
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MAXIMUM RATINGS
Rating
Power Supply Voltage
Load Dump Transient Voltage (Note 1)
Negative Voltage (Note 2)
Power Dissipation and Thermal Characteristics
Maximum Power Dissipation @ TA = 125°C
Thermal Resistance, Junction–to–Ambient
Operating Junction Temperature
Operating Ambient Temperature Range
Storage Temperature Range
NOTE: ESD data available upon request.
MC33092A
Symbol
Vbat
+Vmax
–Vmin
PD
RθJA
TJ
TA
Tstg
Value
Unit
24
V
40
V
–2.5
V
867
75
+150
–35 to +125
–45 to +150
mW
°C/W
°C
°C
°C
ELECTRICAL CHARACTERISTICS (External components per Figure 1, TA = 25°C, unless otherwise noted).
Characteristic
Symbol
Min
Typ
Max
DC CHARACTERISTICS
Regulation Voltage
(Determined by external resistor divider)
Regulation Voltage Temperature Coefficient
Suggested Battery Voltage Operating Range
Power Up/Down Threshold Voltage (Pin 3)
Standby Current,
Vbat = 12.8 V, Ignition off, TA = 25°C
Vbat = 12.8 V, Ignition off, –35°C ≤ TA ≤ 125°C
Zero Temperature Coefficient Reference Voltage, (Pin 8)
Band Gap Reference Voltage (Pin 20)
Band Gap Reference Temperature Coefficient
Sense Loss Threshold (Pin 2)
Phase Detection Threshold Voltage (Pin 10)
Phase Rotation Detection Frequency (Pin 10)
Undervoltage Threshold (Pin 19)
Overvoltage Threshold (Pin 2, or Pin 12 if Pin 2 is not used)
Load Dump Threshold (Pin 2, or Pin 12 if Pin 2 is not used)
SWITCHING CHARACTERISTICS
Fundamental Regulation Output Frequency, (Pin 17)
(Clock oscillator frequency divided by 4096)
Suggested Clock Oscillator Frequency Range, (Pin 9)
(Determined by external resistor, RT, see Figure 6)
Duty Cycle (Pin 17)
At Start–up
During Overvoltage Condition
Low/High RPM Transition Frequency (Pin 10)
LRC Duty Cycle Increase Rate
Low RPM Mode (LRCFreq < 247 Hz),
Pin 11 = Open (Slow Rate)
Low RPM Mode (LRCFreq < 247 Hz),
Pin 11 = Grounded (Fast Rate)
High RPM Mode (LRCFreq > 309 Hz),
Pin 11 = Don’t Care (LRC Mode is disabled)
NOTES: 1. 125 ms wide square wave pulse.
2. Maximum time = 2 minutes.
VReg
TC
Vbat
VPwr
IQ1
IQ2
Vref O
Vref
TC
SLoss(th)
PTh
PRot
VUV
VOV
VLD
f
fosc
–
14.85
–
–13
–11
– 9.0
11.5
14.85
16.5
0.5
1.2
2.0
–
–
1.1
1.7
–13
–
1.0
–
1.0
1.09(Vref)
1.33(Vref)
1.3
–
1.25
2.0
–11
0.6
1.25
36
1.25
1.12(Vref)
1.4(Vref)
2.0
3.0
1.4
2.3
– 9.0
1.0
1.5
–
1.5
1.16(Vref)
1.48(Vref)
–
68
–
205
280
350
StartDC
27
29
31
OVDC
3.5
4.7
5.5
LRCFreq
247
273
309
LRCS
LRCF
LRCH
8.5
9.5
10.5
34
38
42
409
455
501
Unit
V
mV/°C
V
V
mA
mA
V
V
mV/°C
V
V
Hz
V
V
V
Hz
kHz
%
%
Hz
%/sec
%/sec
%/sec
2
MOTOROLA ANALOG IC DEVICE DATA
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