3

Electrical characteristics

Table 4. Electrical characteristics of the Current sense amplifier at VCC = 12 V, VICM = 12 V, VSense = 100 mV, RL = 10 kΩ

to GND, Rpull-up = 5.1 kΩ connected from CMPOUT to VCC, CMPIN = GND, T = 25 °C (unless otherwise specified)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Input

VSense

Full scale sense input voltage

0.15

VCC−0.25

Gain V

VICM

Common-mode input range

Tmin < T < Tmax

-16

80

V

CMR

Common-mode rejection

VIN+ = -16 to 80 V,

80

110

dB

VIN+ = 12 to 80 V, Tmin < T < Tmax

100

120

Vos

Offset voltage, RTI (1) (2)

T = 25 °C

-2.5

±0.1

+2.5

mV

25 °C < T < Tmax

-3

+3

Tmin < T < 25 °C

-3.5

+3.5

|ΔVos/ΔT| Offset drift (RTI) vs. temperature

Tmin < T < Tmax

0.5

µV/°C

SVR

Supply voltage rejection, RTI

VOUT = 2 V, VIN+ = 18 V,

VCC = 2.7 to 18 V,Tmin < T < Tmax

3

100

µV/V

IIB

Input bias current, VIN- pin

Tmin < T < Tmax

±0.5

±16

µA

Output (VSense ≥ 20 mV)

G

Gain

TSC200

TSC201

TSC202

20

50

100

V/V

EG

Gain error

VSense = 20 to 100 mV

Tmin < T < Tmax

±0.05

±1

±2

%

TEG

Total output error (3)

VSense = 120 mV, VCC = 16 V

Tmin < T < Tmax

±0.1

±2.2

±3.5

%

NLE

Non linearity error

VSense = 20 to 100 mV

±0.002

%

RO

Output impedance

1.5

Ω

CLoad

Maximum capacitive load

No sustained oscillation

10

nF

Output (VSense < 20 mV)

Output

TSC200, TSC201, TSC202

-16 ≤ VICM < 0 V

300

mV

TSC200

TSC201

TSC202

0 ≤ VICM ≤ Vcc, VCC = 5 V

400

1000

2000

TSC200, TSC201, TSC202

Vcc < VICM ≤ 80 V

300

Voltage output

VOH

Output swing to the positive rail

VIN- = 11 V, VIN+ = 12 V, Tmin < T < Tmax

VCC - 0.15

VCC - 0.25

V

VOL

Output swing to GND

VIN- = 0 V, VIN+ = -50 mV, Tmin < T <

Tmax

TSC200

TSC201

TSC202

4

50

65

100

mV

TSC200, TSC201, TSC202

Electrical characteristics

DS13882 - Rev 2

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