AIC1952 查看數據表（PDF） - Analog Intergrations

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AIC1952

Dual Output Low ESR Cap. Low-Dropout 300mA Linear Regulator

Analog Intergrations 

AIC1952

 ELECTRICAL CHARACTERISTICS

(VIN = VOUT + 1V, VEN1=VEN2= VIN, TJ=25C, unless otherwise specified) (Note 1)

PARAMETER

TEST CONDITIONS SYMBOL MIN. TYP.

Input Voltage (Note 2)

VIN

1.6

Output Voltage Tolerance

VIN= 6V, IOUT = 1mA

VOUT

-2

Continuous Output Current

IOUT

300

Quiescent Current

VEN2 = VEN1 = VIN

IQ

50

GND Pin Current

IOUT1 = 300mA & IOUT2 =

300mA, VEN2 = VEN1 = VIN

IGND

55

Standby Current

VEN1=VEN2= 0

ISTBY

Output Current Limit

VIN= 5V, VOUT = GND

IIL

340 500

VOUT=1.2V

640

Dropout Voltage

IOUT = 300mA VOUT=1.8V VDROP

380

VOUT=2.5V

270

VOUT=3.3V

200

Line Regulation

VIN = VOUT + 1V to 6V

VLIR

3

Load Regulation

IOUT = 1mA to 300mA

VLOR

2

Ripple Rejection

f=1kHz, Ripple=0.5Vp-p, PSRR

70

Output Noise Voltage

f= 10~100KHz

24

Temperature Coefficient

TC

50

Thermal Shutdown

Temperature

VIN = VOUT + 1V

150

Thermal Shutdown

Hysteresis

35

EN Pin SPECIFICATIONS

EN Pin Current

VEN1 = VEN2 = VIN

IEN

Shutdown Exit Delay Time

t

100

Max Output Discharge

Resistance to GND during

shutdown

RDSON_

CLMP

20

EN Input Threshold

Output ON

Output OFF

VENH

1.6

VENL

MAX.

6.0

2

80

80

0.1

720

700

440

330

250

16

10

0.1

0.25

UNIT

V

%

mA

A

A

A

mA

mV

mV

mV

dB

Vrms

ppm/℃

℃

℃

A

S

Ω

V

Note 1: Specifications are production tested at TA=25C. Specifications over the -40C to 85C operating

temperature range are assured by design, characterization and correlation with Statistical Quality

Controls (SQC).

Note 2: VIN(min) is the higher value of Vout + Dropout Voltage or 1.6V.

5

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