RT9185 参数 Datasheet PDF下载

RT9185

Absolute Maximum Ratings

Power Dissipation, P

D

@ T

A

= 25°C

SOP-8 -------------------------------------------------------------------------------------------------------------------- 0.625W

TO-252-5 ----------------------------------------------------------------------------------------------------------------- 1.471W

TO-263-5 ----------------------------------------------------------------------------------------------------------------- 2.222W

Package Thermal Resistance (Note 6)

SOP-8,

θ

JA

-------------------------------------------------------------------------------------------------------------- 160°C/W

TO-252-5,

θ

JA

----------------------------------------------------------------------------------------------------------- 68°C/W

TO-263-5,

θ

JA

----------------------------------------------------------------------------------------------------------- 45°C/W

Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260°C

Junction Temperature ------------------------------------------------------------------------------------------------- 150°C

Storage Temperature Range ----------------------------------------------------------------------------------------

−

65°C to 150°C

ESD Susceptibility (Note 2)

HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV

MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V

(Note 1)

Supply Input Voltage -------------------------------------------------------------------------------------------------- 7V

Recommended Operating Conditions

(Note 3)

Supply Input Voltage -------------------------------------------------------------------------------------------------- 3.5V to 5.5V

Junction Temperature Range ----------------------------------------------------------------------------------------

−

40°C to 125°C

Electrical Characteristics

(V

DD

= 5V, C

IN

= 1μF, T

A

= 25°C, for each LDO unless otherwise specified)

Parameter

Symbol

V

OUT1

Test Conditions

I

OUT1

= 1mA

I

OUT2

= 1mA

RT9185A

RT9185B

I

OUT3

= 1mA

Min

3.315

2.525

1.782

1.485

1.5

0.8

0.3

--

--

--

--

--

--

--

--

125

Typ

3.35

2.55

1.8

1.5

1.9

1.3

0.5

0.4

600

700

2

30

30

20

30

165

Max Units

3.415

2.60

1.836

1.530

--

--

--

0.8

1085

--

10

55

55

45

--

--

PPM

°C

mV

mA

mV

mV

mV

A

V

Output Voltage Accuracy

V

OUT2

V

OUT3

I

LIM1

R

LOAD

= 1Ω

R

LOAD

= 1Ω

R

LOAD

= 1Ω

I

OUT

= 0mA

Current Limiting

I

LIM2

I

LIM3

Quiescent Current (triple LDOs)

I

DD

(Note 5)

Dropout Voltage

Line Regulation (triple LDOs)

ΔV

DROP1

I

OUT1

= 1.5A

ΔV

DROP2

I

OUT2

= 0.8A

ΔV

LINE

ΔV

LOAD1

ΔV

LOAD2

ΔV

LOAD3

I

OUT

= 1mA, V

DD

= 4V to 6V

V

OUT1

, 1mA

<

I

OUT1

<1.5A

V

OUT2

, 1mA

<

I

OUT2

<0.8A

V

OUT3

, 1mA

<

I

OUT3

<

0.3A

Load Regulation

(Note 4)

Temperature Coefficient

Thermal Shutdown

DS9185-11 March 2007

T

C

T

SD

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