3. Electrical Charaviscteristics

Table 3.1. Recommended Operating Conditions1

Parameter

Symbol

Conditions

Min

Typ

Max

Units

System Specifications

Operating Voltage Range

VDD

1.7

—

5.25

V

Common-Mode Input Range

2

—

27

V

Note:

1. All devices 100% production tested at TA = +25 °C. Limits over Temperature are guaranteed by design and characterization.

Table 3.2. DC Characteristics1

Parameter

Symbol

Conditions

Min

Typ

Max

Units

System Specifications

No Load Input Supply Current

See Note 2

—

0.68

1.2

μA

—

1.93

2.88

μA

Current Sense Amplifier

Common Mode Rejection Ra-

tio

CMRR

120

130

—

dB

Input Offset Voltage3

—

±100

±150

μV

—

—

±200

μV

—

10

—

μV

Gain

G

TS1108-20

—

20

—

V/V

TS1108-200

—

200

—

V/V

Positive Gain Error5

GE+

—

±0.1

±0.6

%

—

—

±1

%

Negative Gain Error5

GE–

—

±0.6

±1

%

—

—

±1.4

%

Gain Match5

GM

—

±0.6

±1

%

—

—

±1.4

%

Transfer Resistance

From FILT to OUT

28

40

52

kΩ

CSA Buffer

Input Bias Current

—

—

0.5

nA

Input referred DC Offset

—

—

±2.5

mV

Offset Drift

—

0.6

—

μV/°C

Input Common Mode Range

0.2

—

VDD – 0.2

V

CSA Sign Comparator

TS1108 Data Sheet

Electrical Charaviscteristics

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