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MC33937 Datasheet, PDF (15/48 Pages) Freescale Semiconductor, Inc – Three Phase Field Effect Transistor Pre-driver | |||
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ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. Dynamic Electrical Characteristics (continued)
Characteristics noted under conditions 8.0 V ï£ VPWR = VSUP ï£ 40 V, -40 ï°C ï£ TA ï£ 135 ï°C, unless otherwise noted. Typical
values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
CURRENT SENSE AMPLIFIER (CONTINUED)
Output Rise Time to 90% (50)
RL = 1.0 kï, CL = 500 pF, 0.3 V < VO < 4.8 V, Gain = 5.0 to 15
Output Fall Time to 10% (50)
RL = 1.0 kïï¬ï CL = 500 pF, 0.3 V < VO < 4.8 V, Gain = 5.0 to 15
Slew Rate at Gain = 5.0(49)
RL = 1.0 kï, CL = 20 pF
Phase Margin at Gain = 5.0(49)
Unity Gain Bandwidth (49)
RL = 1.0 kï, CL = 100 pF
Bandwidth at Gain = 15 (49)
RL = 1.0 kï, CL = 50 pF
Common Mode Rejection (CMR) (49) with VIN
VIN_CM = 400 mV*sin(2*ï°*freq*t)
VIN_DIF = 0.0 V, RS = 1.0 kï
RFB = 15 kï, VREFIN = 0.0 V
CMR = 20*Log(VOUT/VIN_CM)
Freq = 100 kHz
Freq = 1.0 MHz
Freq = 10 MHz
tIS_RISE
â
µs
â
1.0
tIS_FALL
â
µs
â
1.0
SR(5)
5.0
â
V/µs
â
fM
â
30
â
°
GBW
MHz
â
20
â
BWG
2.0
â
MHz
â
CMR
dB
50
â
â
40
â
â
30
â
â
SUPERVISORY AND CONTROL CIRCUITS
EN1 and EN2 Propagation Delay
tPROP
â
â
280
ns
INT Rise Time CL = 100 pF
tRINT
10
â
250
ns
INT Fall Time CL = 100 pF
tFINT
10
â
200
ns
INT Propagation Time
RST Transition Time (Rise and Fall)(49),(51)
tPROPINT
â
tTRRST
â
â
250
ns
â
1.25
µs
Notes
49. This parameter is guaranteed by design, not production tested.
50. Rise and fall times are measured from the transition of a step function on the input to 90% of the change in output voltage.
51. tTRRST is given as a design guideline. The bounds for this specification are VPWR ï£ 58 V, total capacitance on VLS > 1.0 µF.
Analog Integrated Circuit Device Data
Freescale Semiconductor
33937A
15
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