33937 datasheet(16/48 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

33937

ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

CURRENT SENSE AMPLIFIER (CONTINUED)

Output Rise Time to 90% (49)

RL = 1.0 k

Ω, CL = 500 pF, 0.3 V < VO < 4.8 V, Gain = 5.0 to 15

tIS_RISE

–

1.0

µs

Output Fall Time to 10% (49)

RL = 1.0 k

Ω, CL = 500 pF, 0.3 V < VO < 4.8 V, Gain = 5.0 to 15

tIS_FALL

–

1.0

µs

Slew Rate at Gain = 5.0(48)

RL = 1.0 k

Ω, CL = 20 pF

SR(5)

5.0

–

V/µs

Phase Margin at Gain = 5.0(48)

–30

–

Unity Gain Bandwidth (48)

RL = 1.0 k

Ω, CL = 100 pF

GBW

–20

–

MHz

Bandwidth at Gain = 15 (48)

RL = 1.0 kΩ, CL = 50 pF

BWG

2.0

–

MHz

Common Mode Rejection (CMR) (48) with VIN

VIN_CM = 400 mV*sin(2*π*freq*t)

VIN_DIF = 0.0 V, RS = 1.0 kΩ

RFB = 15 kΩ, VREFIN = 0.0 V

CMR = 20*Log(VOUT/VIN_CM)

Freq = 100 kHz

Freq = 1.0 MHz

Freq = 10 MHz

CMR

–

SUPERVISORY AND CONTROL CIRCUITS

EN1 and EN2 Propagation Delay

tPROP

–

280

INT Rise Time CL = 100 pF

tRINT

–

250

INT Fall Time CL = 100 pF

tFINT

–

200

INT Propagation Time

tPROPINT

–

250

Notes

48.

This parameter is guaranteed by design, not production tested.

49.

Rise and fall times are measured from the transition of a step function on the input to 90% of the change in output voltage.

Table 5. Dynamic Electrical Characteristics (continued)

Characteristics noted under conditions 8.0 V

≤ VPWR = VSUP ≤ 40 V, -40°C ≤ TA ≤ 135°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

33937 Datasheet(PDF) 16 Page - Freescale Semiconductor, Inc

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