Datasheet > ADP1712AUJZ-0.9-R71

ADP1712AUJZ-0.9-R71

更新时间： 2022-04-25 03:32:37

品牌	Logo	应用领域
亚德诺 - ADI		稳压器
页数	文件大小	规格书
16页	491K
描述
300 mA, Low Dropout CMOS Linear Regulator

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ADP1712/ADP1713/ADP1714

SPECIFICATIONS

V_IN= (V_OUT+ 0.5 V) or 2.5 V (whichever is greater), I_OUT= 10 mA, C_IN= C_OUT= 2.2 μF, T_A= 25°C, unless otherwise noted.

Table 1.

Parameter

Symbol

V_IN

Conditions

Min

Typ

Max

Unit

INPUT VOLTAGE RANGE

OPERATING SUPPLY CURRENT

T_J= –40°C to +125°C

I_OUT= 0 μA

I_OUT= 0 μA, T_J= –40°C to +125°C

I_OUT= 100 μA

I_OUT= 100 μA, T_J= –40°C to +125°C

I_OUT= 100 mA

I_OUT= 100 mA, T_J= –40°C to +125°C

I_OUT= 300 mA

I_OUT= 300 mA, T_J= –40°C to +125°C

EN = GND

EN = GND, T_J= –40°C to +125°C

I_OUT= 10 mA

2.5

5.5

I_GND

μA

210

365

0.1

250

420

SHUTDOWN CURRENT

I_GND-SD

V_OUT

1.0

FIXED OUTPUT VOLTAGE

ACCURACY (ADP1712 FIXED,

ADP1713, AND ADP1714)

ADJUSTABLE OUTPUT VOLTAGE

ACCURACY (ADP1712 ADJUSTABLE)¹

LINE REGULATION

–1

–2

100 μA < I_OUT< 300 mA, T_J= –40°C to +125°C

V_OUT

I_OUT= 10 mA

100 μA < I_OUT< 300 mA, T_J= –40°C to +125°C

V_IN= (V_OUT+ 0.5 V) to 5.5 V, T_J= –40°C to +125°C

0.792 0.8

0.784 0.8

–0.25

0.808

0.816

∆V_OUT/∆V_IN

+0.25 %/V

%/mA

0.004 %/mA

LOAD REGULATION²

∆V_OUT/∆I_OUTI_OUT= 10 mA to 300 mA

I_OUT= 10 mA to 300 mA, T_J= –40°C to +125°C

I_OUT= 100 mA, V_OUT≥ 3.0 V

0.001

DROPOUT VOLTAGE³

V_DROPOUT

205

230

I_OUT= 100 mA, V_OUT≥ 3.0 V, T_J= –40°C to +125°C

I_OUT= 300 mA, V_OUT≥ 3.0 V

I_OUT= 300 mA, V_OUT≥ 3.0 V, T_J= –40°C to +125°C

I_OUT= 100 mA, 2.5 V ≤ V_OUT< 3.0 V

I_OUT= 100 mA, 2.5 V ≤ V_OUT< 3.0 V, T_J= –40°C to

+125°C

170

I_OUT= 300 mA, 2.5 V ≤ V_OUT< 3.0 V

I_OUT= 300 mA, 2.5 V ≤ V_OUT< 3.0 V, T_J= –40°C to

+125°C

200

235

270

START-UP TIME⁴

T_START-UP

ADP1712 Adjustable and ADP1714

ADP1712 External Soft Start

ADP1713

7.3

μs

C_SS= 10 nF

With 10 nF bypass capacitor

CURRENT LIMIT THRESHOLD⁵

I_LIMIT

380

500

150

700

1.5

THERMAL SHUTDOWN THRESHOLD

TS_SD

T_Jrising

°C

μA

THERMAL SHUTDOWN HYSTERESIS

TS_SD-HYS

SS_I-SOURCE

SOFT-START SOURCE CURRENT

(ADP1712 WITH EXTERNAL

SOFT START)

SS = GND

0.8

1.2

UVLO ACTIVE THRESHOLD

UVLO INACTIVE THRESHOLD

UVLO HYSTERESIS

UVLO_ACTIVE

V_INfalling

UVLO_INACTIVEV_INrising

UVLO_HYS

2.45

250

V_OUTto V_TRKACCURACY (ADP1714)

V_TRK-ERROR

0 V ≤ V_TRK≤ (0.5 × V_OUT(NOM)), V_OUT(NOM)≤ 1.8 V,

T_J= –40°C to +125°C

0 V ≤ V_TRK≤ (0.5 × V_OUT(NOM)), V_OUT(NOM)> 1.8 V,

T_J= –40°C to +125°C

–40

–80

+40

+80

Rev. A | Page 3 of 16

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