AIC1189-25PT3TB Ver la hoja de datos (PDF) - Analog Intergrations

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AIC1189-25PT3TB

Ultra LDO 2A Linear Regulator With Adjustable & Bypass Pin

Analog Intergrations 

AIC1189

ELECTRICAL CHARACTERISTICS

(CIN = Cout = 4.7µF, CBP = 22nF, VIN = VOUT + 1V, TJ=25°C, unless otherwise specified) (Note 1)

PARAMETER

TEST CONDITIONS

SYMBOL MIN. TYP. MAX. UNIT

Input Voltage (Note 2)

VIN

2.3

5.5

V

Output Voltage Tolerance

IOUT =1mA

VOUT

-2

2

%

Continuous Output Current

IOUT

2

A

≦ Chip Enable Low, VEN 0.4V,

Quiescent Current

IOUT = 0 mA

≧ Chip Enable High, VEN 1.6V,

IQ

80

110

µA

IOUT = 0 mA

≦ Chip Enable Low, VEN 0.4V,

GND Pin Current

IOUT = 2A

≧ Chip Enable High, VEN 1.6V,

IGND

90

120

µA

IOUT = 2A

Standby Current

= Chip Enable Low, VEN VIN

= Chip Enable High, VEN 0

ISTBY

0.01

0.5

µA

Output Current Limit

Ω RLOAD = 0.1

IIL

2.2

3.2

3.9

A

≦ IOUT = 1.5A, 0.8V VOUT<2V

1500

≦ IOUT = 2A, 0.8V VOUT<2V

1500

≦ IOUT = 1.5A, 2V VOUT<2.8V

450

600

Dropout Voltage

≦ IOUT = 2A, 2V VOUT<2.8V

VDROP

mV

600

800

≧ IOUT = 1.5A, VOUT 2.8V

330

530

≧ IOUT = 2A, VOUT 2.8V

440

700

Line Regulation

Load Regulation

Ripple Rejection

VIN = VOUT + 1V to 5.5V,

IOUT =1mA

IOUT =1mA to 2A

f=1KHz, Ripple=0.5Vp-p,

∆VLIR

∆VLOR

PSRR

2.5

10

mV

5

15

mV

70

dB

Output Noise Voltage

Temperature Coefficient

Thermal Shutdown

Temperature

Thermal Shutdown

Hysteresis

CBP = 22nF, f= 10~100KHz

VIN = VOUT + 1V

TC

TSD

∆TSD

24

µVrms

50

℃ ppm/

150

℃

20

℃

ADJ Pin Specifications

ADJ Pin Current

ADJ Pin Threshold

Reference Voltage

Tolerance

VADJ = VREF

IADJ

10

100

nA

VTH(ADJ) 0.05

0.1

0.2

V

VREF

0.784

0.8

0.816

V

6

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