TSC102(2011) 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

TSC102
(Rev.:2011)

High-side current sense amplifier plus signal conditioning amplifier

STMicroelectronics 

Electrical characteristics

TSC102

Table 6. Current sensing amplifier output stage

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

Av

Gain

(variation of Va1 versus Vsense)

20

V/V

Voh1

A1 node high-level saturation

voltage

Voh1 = Vcc-Va1

Vsense = 1 V

Ia1 = 1 mA

-40° C< Tamb < 125° C

85 185

mV

Vol1

A1 node low-level saturation

voltage

Vsense =-1 V

Ia1 = 1 mA

-40° C< Tamb < 125° C

75 165

mV

Isc1 Short-circuit current

ΔVa1/ΔT Output voltage drift versus T(1)

A1 connected to VCC or Gnd

10

30

mA

Tmin < Tamb < Tmax

±400 ppm/°C

ΔVa1/ΔIa1 Output stage load regulation

-5 mA < Ia1< +5 mA

Ia1 sink or source current

0.4 ±2 mV/mA

ΔVa1 Total output voltage accuracy(2)

Vsense = 50 mV

Tamb = 25° C

Tmin < Tamb < Tmax

±2.5

±4

%

ΔVa1 Total output voltage accuracy(2)

Vsense = 100 mV

Tamb = 25° C

Tmin < Tamb < Tmax

±2.5

±4

%

ΔVa1 Total output voltage accuracy(2)

Vsense = 20 mV

Tamb = 25° C

Tmin < Tamb < Tmax

±8

±10

%

ΔVa1 Total output voltage accuracy(2)

Vsense = 10 mV

Tamb = 25° C

Tmin < Tamb < Tmax

±13

±16

%

1. See Chapter 6: Parameter definitions on page 12 for the definition of output voltage drift versus temperature.

2. Output voltage accuracy is the difference with the expected theoretical output voltage Va1-th = Av * Vsense. See Chapter 6 for

a more detailed definition.

Table 7. Current sensing amplifier frequency response

Symbol

Parameter

Test conditions

ts

Va1 settling to 1% final value

SR Slew rate

BW 3 dB bandwidth

Vsense = 10 mV to 100 mV,

Cload = 47 pF

Vsense = 10 mV to 100 mV

Cload = 47 pF

Min. Typ. Max. Unit

7

0.2 0.4

800

µs

V/µs

kHz

Table 8. Current sensing amplifier noise

Symbol

Parameter

Test conditions

eN Equivalent input noise voltage

f = 1 kHz

Min.

Typ.

50

Max.

Unit

nV/√ Hz

6/24

Doc ID 16754 Rev 2

Share Link: