TSC2012H datasheet(21/49 Pages) STMICROELECTRONICS

部件名	TSC2012H

功能描述	High temperature, high voltage, precision, bidirectional current sense amplifiers

PDF	49 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

21 / 49 page

Figure 49. Overvoltage recovery vs. Vicm VCC = 5 V

-20

-10

0.0

0.3

0.5

0.8

1.0

1.3

1.5

1.8

2.0

Positive recovery time

Negative recovery time

Vref = Vcc / 2

Vcc = 5 V,

T = 25 °C

Vout = 100 mV drop after Vsense edge

Vicm (V)

Figure 50. Noise vs. frequency

100m

100

10k

100k

100

1000

10000

Frequency (Hz)

2.7V

3.3V

Vicm=Vcc/2

Tamb=25°C

Figure 51. ON/OFF delay for shutdown mode

-10µ

10µ

20µ

30µ

40µ

50µ

60µ

70µ

-3

-2

-1

VSHDN

Vref=Vcc/2

Vsense=20mV,

Vcc=5V, Vicm=12V,

RI=10k

Ω connected to Vcc-,

T=25°C

Vout

Time (s)

Figure 52. Output voltage vs. Vsense beyond the sense

operating

-7 -6 -5 -4 -3 -2 -1 0

-4.0

-3.2

-2.4

-1.6

-0.8

0.0

0.8

1.6

2.4

3.2

4.0

Vout phase reversal for Vsense<-4V

Vref=Vcc/2

Vcc=5V

Vicm=12V

T=25°C

Vsense (V)

TSC2010H, TSC2011H, TSC2012H

Electrical characteristics

DS13791 - Rev 2

page 21/49

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