3

Electrical characteristics

VCC = 5 V, VICM = 12 V, VSENSE = VIN+ - VIN-, VREF1 = VREF2 = VCC/2, T = 25 °C (unless otherwise specified).

Table 4. Electrical characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Power supply

ICC

Current consumption

VICM = -4 to +100 V, VSENSE = 0 mV,

Tmin < T < Tmax

1.9

2.4

2.6

mA

INPUT

|Vos|

Offset voltage, RTI

VICM = 12 V, VSENSE = 0 mV

3

20

µV

VICM = 48 V, VSENSE = 0 mV

12

56

|ΔVos/ΔT|

Offset drift (RTI) vs.

temperature (1)

VSENSE = 0 mV, VICM = 12 and 48 V

Tmin < T < Tmax

30

150

nV/°C

CMR

Common-mode rejection

VIN+ = -4 to +100 V, VSENSE = 0 mV

Tmin < T < Tmax

120

120

132

dB

f = 50 kHz

75

IIB

Input bias current

VICM = 12 V, IIB+, IIB-, VSENSE = 0 mV

Tmin < T < Tmax

110

150

150

µA

VICM = 48 V, IIB+, IIB-, VSENSE = 0 mV

Tmin < T < Tmax

210

250

250

SVR

Supply voltage rejection

VCC = 2.7 to 5.5 V, VSENSE = 0 mV

Tmin < T < Tmax

100

120

dB

|VSENSE|

Vsense operating voltage with

EG ≤ 0.2% (2)

TSC240A1, Tmin < T < Tmax

239

mV

OUTPUT

G

Gain

TSC240A1

20

V/V

EG

Gain error

VICM = 12 and 48 V

GND + 100 mV ≤ VOUT ≤ VCC - 100 mV

Tmin < T < Tmax

±0.05

±0.20

±0.20

%

ΔEG/ΔT

Gain error vs. temperature

Tmin < T < Tmax

±0.5

±2.5

ppm/°C

NLE

Non-linearity error

GND + 10 mV ≤ VOUT ≤ VCC - 200 mV

±0.001

%

VCC - VOH Output swing to the positive rail

RL = 10 kΩ to GND,

Tmin < T < Tmax

30

200

mV

VOL

Output swing to GND

RL = 10 kΩ to GND, VSENSE = 0 mV,

VREF1 = VREF2 = 0 V, Tmin < T < Tmax

4

10

IOUT

Output current

Sink mode, VICM = 12 and 48 V

Tmin < T < Tmax

10

8

20

30

40

mA

Source mode, VICM = 12 and 48 V

Tmin < T < Tmax

20

10

26

40

50

Reg load

Load regulation

IOUT = -5 to +5 mA

0.4

1.5

mV/mA

TSC240

Electrical characteristics

DS15039 - Rev 1

page 4/22