AP7370

Document number: DS41820 Rev. 1 - 2

3 of 17

www.diodes.com

March 2019

© Diodes Incorporated

AP7370

Electrical Characteristics (@TA = -40°C to +85°C, VIN = VOUT(Typ) + 1V or 2.7V (whichever is greater), IOUT = 10mA, and CIN =

COUT = 1.0µF ceramic, unless otherwise noted. Typical values are at TA = +25°C.)

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

VOUT

Output Voltage

VOUT > 2.5V

VOUT  99%

VOUT VOUT  101%

V

VOUT ≤ 2.5V

VOUT  98%

VOUT VOUT  102%

V

VIN

Input Voltage

—

3.2

—

18

V

ILIMIT

Current Limit (Note 4)

VOUT > 2.5V, VOUT1 = 98%  VOUT

350

—

—

mA

VOUT ≤ 2.5V, VOUT1 = 98%  VOUT

200

—

—

mA

∆VOUT/∆VIN/VOUT Line Regulation

(VOUT(Nom) + 1V, 3.2V)

≤ VIN ≤ 18V, IOUT

= 10mA

—

0.05

—

%/V

∆VOUT/VOUT

Load Regulation

VOUT > 2.5V, VIN = VOUT + 2V, 1mA ≤

IOUT ≤ 300mA

—

0.5

—

%

VOUT ≤ 2.5V, VIN = VOUT + 3V, 1mA ≤

IOUT ≤ 150mA

—

0.5

—

%

VDROP

Dropout Voltage (Notes 5, 6)

3.0V

 VOUT < 5.0V

IOUT = 100mA

—

500

600

mV

VOUT = 5.0V

IOUT = 100mA

—

450

550

mV

IGND

Ground Current

IOUT = 0A

—

1.5

2.5

µA

VOUT > 2.5V, IOUT = 300mA

—

250

300

VOUT  2.5V, IOUT = 150mA

∆VOUT/(VOUT∆T) Output Voltage Temperature Coefficient IOUT = 100µA, -40°C ≤ TJ ≤ +125°C

—

±100

—

ppm/°C

TOTSD

Thermal Shutdown Temperature

—

—

+160

—

°C

THYOTSD

Thermal Shutdown Hysteresis

—

—

+20

—

°C

Notes:

4. Measured with VIN = VOUT + 3V for VOUT ≤ 2.5V. Measured with VIN = VOUT + 2.5V for VOUT > 2.5V.

5. VDROP is measured with VIN = 0.98  VOUT(Nom).

6. Dropout is only valid when VOUT ≥ 2.8V because of the minimum input voltage limits.