SABRE-LL-I datasheet(84/141 Pages) STMICROELECTRONICS

номер детали	SABRE-LL-I

подробное описание детали	Combo motor driver

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Operational amplifiers

SABRE-LL-I

84/141

17.2

Operational amplifiers specifications

Table 60.

Configurable 3.3V operational amplifier specification

(Note: VGPIO_SPI=3.3V unless otherwise specified)

Parameter

Description

Test condition

Min

Typ

Max

Unit

VGPIO_SPI

Supply voltage range

3.15

3.45

VICM

Input common mode

voltage range

VGPIO_SP

VOUT_MAX Output voltage

Iload =± 1mA

0.1

3.2

VOp1PlusRef

Operational amplifier 1

reference voltage

Op1Ref[1:0]=00

Op1Ref[1:0]=01

Op1Ref[1:0]=10

Op1Ref[1:0]=11

0.970

1.600

1.940

2.425

1.65

2.5

1.030

1.700

2.060

2.575

VOp1PlusRef

Operational amplifier 2

reference voltage

Op2Ref[1:0]=00

Op2Ref[1:0]=01

Op2Ref[1:0]=10

Op2Ref[1:0]=11

0.970

1.600

1.940

2.425

1.65

2.05

1.030

1.700

2.060

2.575

Open loop gain

VICM=1.65V

Iload= 0mA

CMRR

Common mode

rejection ratio

105

PSRR

Iload= ±6mA

VICM=1.65V

(1)

VICM is the input common mode voltage.

I in _offs

Input offset current

150

I in _bias

Input bias current

500

V in _offs

Input offset voltage

-5

GBWP

Gain bandwidth

product

Cload=100pF VICM=1.65V

Rload=330 Ohm to VGPIO_SPI

2MHz

Iout

Output current

Vout=1.65V

Ishort_max

Short circuit current

Slew

Slew rate

Iload= 0

CLOAD=100pF

1.3

1.75

V/µs

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