IXD1209/12
High Speed LDO Regulator with ON/OFF Control
FEATURES
DESCRIPTION
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Output Current up to 150 mA (300 mA for
IXD2109E/H type)
The IXD1209/12 are a highly precise, low noise,
positive voltage LDO regulators manufactured using
CMOS processes. The IXD1209/12 have a high
ripple rejection factor and low dropout. They consist
of a voltage reference, an error amplifier, a current
limiter, a phase compensation circuit, and a driver
transistor.
Output Voltage Range from 0.9 V to 6.0 V with
0.05 V increments
Output Voltage Accuracy ±2% (at VOUT > 1.5 V),
± 30 mV (at VOUT ≤ 1.5 V)
Dropout Voltage 60 mV @ 30 mA , 0.20 V @
100 mA
Output voltage is selectable in 0.05V increments
within a range of 0.9 V ~ 6.0 V.
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Maximum Operating Voltage 10 V
Low Power Consumption at 25 µA typical
Standby Current less than 0.1 µA typical
Ripple Rejection 70 dB at 10 kHz
The IXD1209/12 are compatible with low ESR
ceramic capacitors, and due excellent transient
response, they maintain stability even during
significant load fluctuations. The current limiter's
foldback circuit operates also as a short circuit
protection.
Low ESR Ceramic Capacitor compatible
Operating Ambient Temperature - 40 + 850C
Packages : SOT-25, SOT-89-5 , and USP-6B
EU RoHS Compliant, Pb Free
The chip enable (CE) function allows disable IC,
greatly reducing power consumption.
APPLICATIONS
Regulator is available in SOT-25, SOT-89-5, and
USP-6B packages.
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Mobile phones
Cameras, VCRs
Various portable equipment
Reference voltage source
TYPICAL APPLICATION CIRCUIT
TYPICAL PERFORMANCE CHARACTERISTIC
Supply Current vs. Input Voltage (IXD1209/12 F122)
© 2014 IXYS Corp.
Characteristics subject to change without notice
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Doc. No. IXD1209/12_DS, Rev. N0