03S_11XC66D 02.9.12 3:09 PM ページ 373
Series
Positive Voltage Regulators with Built‐in Voltage Detect Functions
ꢁCMOS
■Applications
ꢀBattery use
ꢁMaximum Output Current : 100mA(VOUT=5.0V)
ꢁHighly Accurate Output Voltage : ±±2
ꢀBattery life & charge detection
ꢀMemory battery back-up circuits
ꢀMicroprocessor reset circuitry
ꢀPower failure detection
ꢁOutput Voltage Range
: ±.0V~ 6.0V
3
ꢁHighly Accurate Voltage Detection : ±±2
ꢁNo Load Supply Current : 3.±µA(5.0V)
ꢁSOT-±5 Package
ꢀVoltage Sources Reference
ꢀCameras, Video Cameras
ꢀVarious Portable Devices
■General Description
■Features
The XC66D series consists of a voltage detector and voltage regulator
built into the one chip and is, essentially, a voltage regulator with voltage
detect capabilities.
Maximum Output Current
: 100mA (Within max.
continuous total power
dissipation, VOUT=5.0V)
: 2.0V ~ 6.0V (0.1V steps,
Standard 5.0V)
Low power consumption and high accuracy is achieved through CMOS
and laser trimming technologies.
Output Voltage Range
The detector features an output driver, hysteresis circuit, comparator and
extremely accurate standard voltage.
Highly Accurate Output Voltage : Fixed voltage accuracy 2ꢀ
Output Voltage Temperature Characteristics
: Typ. 100ppmꢁ/C
The regulator features an error amplification circuit, output driver with
current limiter functions, minimal input-output voltage differential and
similary accurate standard voltage.
Detect Voltage Range
Highly Accurate Detect Voltage : Fixed voltage accuracy 2ꢀ
Low Power Consumption : Typ. 3.2µA (VOUT= 5.0V)
Detect Voltage Temperature Characteristics
: Typ. 100ppmꢁ/C
Detect Voltage Output Configuration
: N-ch open drain
: 1.8V ~ 6.0V (0.1V steps)
SOT-25 (150mW) package is available.
CMOS (High level =VOUT)
: Typ. 0.1ꢀꢁV
Input Stability
Ultra Small Packages
: SOT- 25 (150mW) mini-mold
■Typical Application Circuit
■Typical Performance
Characteristic
�
XC66DN1922
VIN=VDIN
5
100kΩ
VIN
VDIN
VOUT
4
Topr=80℃�
1µF
3
VDOUT
(Tantalum)�
VSS
-
30℃�
2
1
0
25℃�
1µF
(Tantalum)�
0
1
2
3
4
5
6
7
8
9
10
Input Voltage:VIN , VDIN(V)�
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