AS1361-BTTT-15 参数 Datasheet PDF下载

AS1361/AS1362

Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s

6 Electrical Characteristics

V

IN

= V

OUT

+0.5V, C

IN

= 1µF, C

OUT

= 1µF, C

BYPASS

= 10nF, T

AMB

= -40 to +85ºC (unless otherwise specified). Typ val-

ues are at T

AMB

= +25ºC. Limits 100% tested at +25ºC. Limits over operating temperature range guaranteed by design.

Table 4. Electrical Characteristics

Symbol

V

IN

Parameter

Input Voltage Range

I

OUT

= 1mA, T

AMB

= +25ºC

I

OUT

= 100µA to 150mA, T

AMB

= +25ºC

(AS1361)

Output Voltage Accuracy

I

OUT

= 100µA to 300mA, T

AMB

= +25ºC

(AS1362)

I

OUT

= 100µA to 150mA, (AS1361)

I

OUT

= 100µA to 300mA, (AS1362)

I

OUT

I

LIMIT

Maximum Output Current

Current Limit

AS1361

AS1362

AS1361, OUT = 90% of nom., T

AMB

= +25ºC

AS1362, OUT = 90% of nom., T

AMB

= +25ºC

V

OUT

≥

3V, I

OUT

= 150mA

V

OUT

≥

3V, I

OUT

= 300mA, AS1362

Dropout Voltage

1

Condition

Min

2

-0.5

-0.75

-1.0

-1.5

-2.0

150

300

Typ

Max

5.5

+0.5

+0.75

+1.0

+1.5

+2.0

Unit

V

%

mA

270

510

70

140

90

170

140

270

40

150

0.02

0.0005

9

92

80

62

9

µV

dB

500

95

200

120

230

190

350

90

250

µA

%/V

%/mA

nA

mV

mA

2.5V

≤

V

OUT

<

3V, I

OUT

= 150mA

2.5V

≤

V

OUT

<

3V, I

OUT

= 300mA, AS1362

2.0V

≤

V

OUT

<

2.5V, I

OUT

= 150mA

2.0V

≤

V

OUT

<

2.5V, I

OUT

= 300mA, AS1362

I

OUT

= 0.05mA

V

IN

= V

OUTNOM

- 0.1V, I

OUT

= 0mA

V

IN

= (V

OUT

+0.5V) to 5.5V, I

OUT

= 0.1mA

I

OUT

= 1 to 150/300mA

SHDNN = 0V

f = 1kHz, I

OUT

= 10mA

f = 10kHz, I

OUT

= 10mA

f = 100kHz, I

OUT

= 10mA

f = 100Hz to 100kHz,

I

LOAD

= 0 to 150/300mA

I

Q

V

LNR

V

LDR

I

SHDNN

PSRR

Quiescent Current

Line Regulation

Load Regulation

Shutdown Supply Current

Ripple Rejection

Output Noise Voltage (RMS)

Shutdown

Shutdown Exit Delay

2

R

LOAD

= 50Ω

V

IN

= 2 to 5.5V

V

IN

= 2 to 5.5V

I

OUT

= 0, V

OUTRISING

Hysteresis, I

OUT

= 0

I

SINK

= 1mA

V

OUT

in regulation

1.5

90

94

1.5

300

0.4

µs

V

V

SHDNN Logic Low Level

SHDNN Logic High Level

Power-OK Output

V

POK

V

OL

Power-OK Voltage Threshold

POK Output Voltage Low

POK Output Leakage Current

98

0.3

1

%

V

OUT

V

µA

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