MP8801(2006_03) Просмотр технического описания (PDF) - Monolithic Power Systems
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MP8801 Datasheet PDF : 7 Pages
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MP8801 – LOW DROPOUT, 150mA LINEAR REGULATOR
PACKAGE REFERENCE
TOP VIEW
IN 1
5 OUT
GND 2
EN 3
4 FB
MP8801_PD01-TSOT23-5
Part Number** Package Marking Temp
MP8801DJ–2.5 TSOT23-5
MP8801DJ–2.85 TSOT23-5
MP8801DJ–3.3 TSOT23-5
D2YW
C1YW
D3YW
–40°C to
+85°C
–40°C to
+85°C
–40°C to
+85°C
** For Tape & Reel, add suffix –Z (eg. MP8801DJ–2.85–Z)
For Lead Free, add suffix –LF (eg. MP8801DJ–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........................... 150mA 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
Output Voltage Accuracy
Ground Pin Current
Shutdown Current
FB Regulation Voltage
Dropout Voltage (5)
Line Regulation
Load Regulation
PSRR
Output Voltage Noise
EN Input High Voltage
EN Input Low Voltage
EN Input Bias Current
Thermal Protection (4)
Thermal Protection Hysteresis (4)
IOUT = 1mA
IOUT = 1mA, VOUT = 1.5V to 5V
IOUT = 1mA–150mA
VEN = 0V, VIN = 5V
-40°C ≤ TA ≤ 85°C
IOUT = 150mA
VOUT = 3V
VOUT = 4V
IOUT = 1mA,
VIN = (VOUT + 0.5V) to 6.5V (6)
IOUT = 1mA to 150mA,
VIN = VOUT + 0.5V (6)
VIN > VOUT +0.5V, C3 = 2.2µF,
VIN(AC) = 100mV, f = 1kHz (4)
VIN > VOUT +0.5V, C3 = 2.2µF,
VIN(AC) = 100mV, f = 1MHz (4)
f = 1kHz, C2 > 0.1µF, IOUT = 1mA (4)
VEN = 0V, 5V
2.7
6.5
V
±1.0 ±2.0 %
125 150 µA
0.1 1
µA
1.197 1.222 1.246
1.194 1.222 1.249
V
150
125
mV
0.005 0.08 %/V
0.001 0.02 %/mA
70
dB
30
dB
300
nV/√Hz
1.5
V
0.4
V
0.01 1
µA
155
°C
30
°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
MP8801 Rev. 1.6
www.MonolithicPower.com
2
3/6/2006
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2006 MPS. All Rights Reserved.
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