TS914AI datasheet(3/13 Pages) STMICROELECTRONICS

3 / 13 page

ELECTRICAL CHARACTERISTICS

VCC

+ =3V, VCC- =0V, RL,CL connectedto VCC/2, Tamb =25oC (unless otherwise specified)

Symbol

Parameter

TS914I/AI

Unit

Min.

Typ.

Max.

Vio

Input Offset Voltage (Vic =Vo =VCC/2)

TS914

TS914A

Tmin.

≤ Tamb ≤ Tmax.

TS914

TS914A

DVio

Input Offset Voltage Drift

µV/oC

Iio

Input Offset Current - (note 1)

Tmin.

≤ Tamb ≤ Tmax.

100

200

Iib

Input Bias Current - (note 1)

Tmin.

≤ Tamb ≤ Tmax.

150

300

ICC

Supply Current (per amplifier, AVCL = 1, no load)

Tmin.

≤ Tamb ≤ Tmax.

200

300

400

µA

CMR

Common Mode Rejection Ratio

Vic = 0 to 3V, Vo = 1.5V

SVR

Supply Voltage Rejection Ratio (VCC

+ = 2.7 to 3.3V, VO =VCC /2)

Avd

Large Signal Voltage Gain (RL = 10k

Ω,VO = 1.2V to 1.8V)

Tmin.

≤ Tamb ≤ Tmax.

V/mV

VOH

High Level Output Voltage (Vid = 1V)

RL = 10k

Ω

RL = 600

Ω

RL = 100

Ω

Tmin.

≤ Tamb ≤ Tmax.

RL = 10k

Ω

RL = 600

Ω

2.9

2.3

2.8

2.1

2.96

2.6

VOL

Low Level Output Voltage (Vid = -1V)

RL = 10k

Ω

RL = 600

Ω

RL = 100

Ω

Tmin.

≤ Tamb ≤ Tmax.

RL = 10k

Ω

RL = 600

Ω

300

900

100

400

150

600

Output Short Circuit Current (Vid =

±1V)

Source

(Vo =VCC

−

)

Sink

(Vo =VCC

GBP

Gain Bandwidth Product

(AVCL = 100, RL = 10k

Ω,CL = 100pF, f = 100kHz)

0.8

MHz

Positive Slew Rate

AVCL =1, RL = 10k

Ω,Vi =1.3V to 1.7V, CL = 100pF

0.5

µs

Negative Slew Rate

0.4

µs

∅m

Phase Margin

Degrees

Equivalent Input Noise Voltage (Rs = 100

Ω, f = 1kHz)

√

VO1/VO2

Channel Separation (f = 1kHz)

120

Note 1 : Maximum values including unavoidable inaccuracies of the industrial test.

TS914

3/13

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