TS914IDT datasheet(5/17 Pages) STMICROELECTRONICS

5 / 17 page

TS914, TS914A

Electrical characteristics

Doc ID 4475 Rev 8

5/17

Table 4.

VCC

+ = 5 V, V

- = 0 V, R

L, CL connected to VCC/2, Tamb = 25 °C (unless otherwise specified)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Vio

Input offset voltage

(Vicm = Vo = VCC/2)

TS914

TS914A

Tmin ≤ Tamb ≤ Tmax, TS914

Tmin ≤ Tamb ≤ Tmax, TS914A

ΔVio

Input offset voltage drift

μV/°C

Iio

Input offset current (1)

Tmin ≤ Tamb ≤ Tmax

100

200

Iib

Input bias current (1)

Tmin ≤ Tamb ≤ Tmax

150

300

ICC

Supply current

per amplifier, AVCL = 1, no load

Tmin ≤ Tamb ≤ Tmax

230

350

450

μA

CMR

Common mode rejection ratio

Vicm = 1.5 to 3 V, Vo = 2.5 V

SVR

Supply voltage rejection ratio

VCC+ = 3 to 5 V, Vo = VCC/2

Avd

Large signal voltage gain

RL = 10 kΩ, Vo = 1.5 V to 3.5 V

Tmin ≤ Tamb ≤ Tmax

V/mV

VOH

High level output voltage

Vid = 1 V,

RL = 10 kΩ

RL = 600 Ω

RL = 100 Ω

Vid = 1 V, Tmin ≤ Tamb ≤ Tmax

RL = 10 kΩ

RL = 600 Ω

4.85

4.20

4.8

4.1

4.95

4.65

3.7

VOL

Low level output voltage

Vid = -1 V,

RL = 10 kΩ

RL = 600 Ω

RL = 100 Ω

Vid = -1 V, Tmin ≤ Tamb ≤ Tmax

RL = 10 kΩ

RL = 600 Ω

350

1400

100

680

150

900

Output short-circuit current

Vid = ±1 V

Source (Vo = VCC-)

Sink (Vo = VCC+)

GBP

Gain bandwidth product

AVCL = 100, RL =10kΩ, CL = 100 pF,

f = 100 kHz

1MHz

Slew rate

AVCL =1, RL =10kΩ, CL = 100 pF,

Vin =1 Vto 4 V

0.8

μs

φm

Phase margin

Equivalent input noise voltage

Rs = 100 Ω, f = 1 kHz

nV/

√Hz

VO1/VO2 Channel separation

f = 1 kHz

120

Maximum values include unavoidable inaccuracies of the industrial tests.

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