CS70 datasheet(9/24 Pages) STMICROELECTRONICS

部件名	CS70

功能描述	High side current sense high voltage op amp

PDF	24 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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9 / 24 page

DocID026041 Rev 1

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CS70

Electrical characteristics

Table 8. Frequency response

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Response to input differential

voltage change.

Output settling to 1% of final value

Vsense square pulse applied to

generate a variation of Vout from

500 mV to 3 V

Cload =47pF

-µs

Av = 20 V/V,

Av = 25 V/V

Av = 50 V/V

Av = 100 V/V

tSEL

Response to a gain change.

Output settling to 1% of final value

Any change of state of SEL1

or SEL2 pin

-µs

trec

Response to common-mode

voltage change.

Output settling to 1% of final value

Vcc+= 5 V, Vcc-= -5 V

Vm step change from -2 V to

30 V or 30 V to -2 V

Slew rate

Vsense =10mV to 100mV

0.4

0.6

V/µs

3 dB bandwidth

Cload =47pF Vm =12V

Vsense =50mV

Av = 50 V/V

700

kHz

Table 9. Noise

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Equivalent input noise voltage

f = 1 kHz

nV/

Hz

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