TMCS1100 datasheet(9/50 Pages) TI1

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TMCS1100

www.ti.com

SBOS820A – SEPTEMBER 2019 – REVISED JUNE 2020

Product Folder Links: TMCS1100

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Electrical Characteristics (continued)

at TA = 25°C, VS = 5 V, VREF = 2.5 V (unless otherwise noted)

PARAMETERS

TEST CONDITIONS

MIN

TYP

MAX

UNIT

(5)

Thermally limited by junction temperature. Applies when device mounted on TMCS1100EVM. For more details, see the Safe Operating

Area section.

(6)

Refer to the Transient Response section for details of frequency and transient response of the device.

IIN,max

Allowable continuous RMS current (5)

TA= 25ºC

TA= 85ºC

TA= 105ºC

22.5

TA= 125ºC

VREF

Reference input voltage

VGND

VREF input current

VREF = GND, VS

±1

±5

µA

VREF external source impedance

Maximum source impedance of external circuit

driving VREF

Ω

VOLTAGE OUTPUT

ZOUT

Closed loop output impedance

f = 1 Hz to 1 kHz

0.2

Ω

f = 10 kHz

Ω

Maximum capacitive load

No sustained oscillation

Short circuit output current

VOUT short to ground, short to VS

Swing to VS power-supply rail

RL = 10 kΩ to GND, TA= –40ºC to +125ºC

VS – 0.02

VS – 0.1

Swing to GND, current driven

RL = 10 kΩ to GND, TA= –40ºC to +125ºC

VGND + 5

VGND + 10

Swing to GND, zero current

TMCS1100A1,A2,A3, RL = 10 kΩ to GND, TA=

–40ºC to +125ºC, VREF = GND, IIN = 0 A

VGND + 5

VGND + 20

TMCS1100A4, RL = 10 kΩ to GND, TA= –40ºC

to +125ºC, VREF = GND, IIN = 0 A

VGND + 20

VGND + 55

FREQUENCY RESPONSE

Bandwidth(6)

–3-dB Bandwidth

kHz

Slew rate(6)

Slew rate of output amplifier during single

transient step.

1.5

V/µs

Response time(6)

Time between the input current step reaching

90% of final value to the sensor output

reaching 90% of its final value, for a 1V output

transition.

6.5

µs

Propagation delay(6)

Time between the input current step reaching

10% of final value to the sensor output

reaching 10% of its final value, for a 1V output

transition.

µs

tr,SC

Current overload response time(6)

Time between the input current step reaching

90% of final value to the sensor output

reaching 90% of its final value. Input current

step amplitude is twice full scale output range.

µs

tp,SC

Current overload propagation delay(6)

Time between the input current step reaching

10% of final value to the sensor output

reaching 10% of its final value. Input current

step amplitude is twice full scale output range.

µs

Current overload recovery time

Time from end of current causing output

saturation condition to valid output

µs

POWER SUPPLY

Quiescent current

TA = 25ºC

4.5

5.5

TA = –40ºC to +125ºC

Power on time

Time from VS > 3 V to valid output

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