MP8802 datasheet(2/7 Pages) MPS

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MP8802 – LOW DROPOUT, 250mA LINEAR REGULATOR

MP8802 Rev. 1.3

www.MonolithicPower.com

3/6/2006

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

PACKAGE REFERENCE

Part Number**

Package

Temperature

MP8802DJ–2.5

MP8802DJ–2.85

MP8802DJ–3.3

TSOT23-5

–40

°C to +85°C

** For Tape & Reel, add suffix –Z (eg. MP8802DJ–2.85–Z)

For Lead Free, add suffix –LF (eg. MP8802DJ–2.85–LF–Z)

ABSOLUTE MAXIMUM RATINGS (1)

IN Supply Voltage....................... –0.3V to +7.0V

FB Voltage.........................–0.3V to VOUT + 0.3V

All Other Pins................................. –0.3V to +6V

Junction Temperature...............................150

°C

Lead Temperature ....................................260

°C

Storage Temperature .............–65°C to +150

°C

Recommended Operating Conditions

(2)

Input Voltage .................................. 2.7V to 6.5V

Output Voltage................................. 1.25V to 5V

Load Current........................... 250mA Maximum

Operating Temperature .............–40

°C to +85°C

Thermal Resistance

(3)

θJA

θJC

TSOT23-5.............................. 220 .... 110..

°C/W

Notes:

1) Exceeding these ratings may damage the device.

2) The device is not guaranteed to function outside of its

operating conditions.

3) Measured on approximately 1” square of 1 oz copper.

ELECTRICAL CHARACTERISTICS

VIN = 5V, TA = +25°C, unless otherwise noted.

Parameter

Symbol Condition

Min

Typ

(4)

Max

Units

Operating Voltage

IOUT = 1mA

2.7

6.5

Output Voltage Accuracy

IOUT = 1mA, VOUT = 1.25V to 5V

2.0

±1.0

2.0

Ground Pin Current

IOUT = 1mA–250mA

125

155

µA

Shutdown Current

VEN = 0V, VIN = 5V

0.1

µA

1.197

1.222

1.246

FB Regulation Voltage

–40

°C ≤ TA ≤ +85°C

1.194

1.222

1.249

VOUT = 3V

230

Dropout Voltage

(5)

IOUT = 250mA

VOUT = 4V

190

Line Regulation

IOUT = 1mA,

VIN = (VOUT + 0.5V) to 6.5V

(6)

0.005

0.08

%/V

Load Regulation

IOUT = 1mA to 250mA,

VIN = VOUT + 0.5V

(6)

0.001

0.02

%/mA

VIN > VOUT +0.5V, COUT = 2.2µF,

VIN(AC) = 100mV, f = 1kHz

PSRR

VIN > VOUT + 0.5V, COUT = 2.2µF,

VIN(AC) = 100mV, f = 1MHz

Output Voltage Noise

f = 1kHz, CFB > 0.1µF, IOUT = 1mA

300

nV/√Hz

EN Input High Voltage

1.5

EN Input Low Voltage

0.4

EN Input Bias Current

VEN = 0V, 5V

0.01

µA

Thermal Protection

155

°C

Thermal Protection Hysteresis

°C

Notes:

4) Parameter is guaranteed by design, not production tested.

5) Dropout Voltage is defined as the input to output differential when the output voltage drops 1% below its normal value.

6) VIN = 2.7V for VOUT = 1.25V to 2.2V

TOP VIEW

GND

OUT

MP8802_PD01-TSOT23-5

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