ADD8733ACPZ-REEL Просмотр технического описания (PDF) - Analog Devices

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ADD8733ACPZ-REEL

16 V Quad Operational Amplifier

Analog Devices 

ADD8733

Preliminary Technical Data

STEP-DOWN REGULATOR SPECIFICATIONS

VVIN = VSD_VIN = 12 V, L2=10 μH, TA = 25°C, fOSC = 650 kHz, unless otherwise noted.

Table 2.

Parameter

SUPPLY

Input Voltage

Minimum Duty Cycle

OUTPUT

Output Voltage

Load Regulation

Line Regulation

Overall Regulation

ERROR AMPLIFER

FB Regulation Voltage

FB Input Bias Current

Error Amplifier Open-Loop Voltage Gain

COMP Output Current

SWITCH

On Resistance

Peak Current Limit

OSCILLATOR

Oscillator Frequency

Symbol Conditions

VSD_VIN

VSTEP_DN

500 mA ≤ ILOAD ≤ 1000 mA, VSTEP_DN = 3.3 V

ILOAD = 750 mA, 8 V ≤ VSD_VIN ≤ 16.5 V, VSTEP_DN = 3.3 V

Line, load, temperature

VSD_FB

ISD_FB

AVSD

ISD_COMP

RDS (ON)SD

ISDCLSET

SD_BS = 5 V, ISD_LOAD = 750 mA

fOSC

FREQ = GND

FREQ = VSR_OUT1

1 VSR_OUT pin provides a logic-high output of 5 V.

Min Typ Max Unit

8.0

15

16.5 V

%

2.5

1

1

5

V

%

%

±3 %

2.5

V

TBD

nA

TBD

V/V

TBD

μA

100

mΩ

3

A

650

kHz

1200

kHz

Rev. PrA | Page 4 of 16

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