Special Contents for Automotive Applications
The reason RICOH power management IC has been chosen for more than 20 years
Special Contents for IoT Devices
Ultra-low supply current / Low noise / Low electromotive force / Battery monitoring
Special Contents for Industrial Applications
Long term supply / Flexible quantity purchase / High quality and reliability
The RP122 is a LDO regulator that provides low output noise, high ripple rejection and fast response characteristics, achieved by low supply current. This device is suitable not only for noise-sensitive applications such as high-performance analog circuits, but also for various applications.
|Input Voltage Range (Max. Rating)||1.9 V to 5.5 V (6.0V)|
|Supply Current||Typ. 9.5 µA|
|Standby Current||Typ. 0.01 µA|
|Output Voltage Range||1.2 V to 4.8 V (0.1 V step)|
|Output Voltage Accuracy||±0.8% (VSET ≥ 1.8 V, Ta = 25°C)|
|Output Noise||Typ. 8 μVrms (IOUT = 250 mA)|
|Ripple Rejection||Typ. 90 dB (f = 1 kHz)
Typ. 85 dB (f = 10 kHz)
Typ. 65 dB (f = 100 kHz)
|Dropout Voltage||Typ. 0.145 V (IOUT = 400 mA, VSET = 2.8 V, RP122Z)
Typ. 0.170 V (IOUT = 400 mA, VSET = 2.8 V, RP122K)
|Thermal Shutdown Protection||Detection Temp. Typ. 165°C|
|Inrush Current Limit||Typ. 250 mA for appr. 700 µs period after start-up|
|Ceramic Capacitor (CIN, COUT)||1.0 µF or more|
Ripple Rejection vs. Frequency
*) The tab is substrate level (GND).
PRODUCT LONGEVITY PROGRAM
RP122K operate PRODUCT LONGEVITY PROGRAM.
This program has been introduced to help customers select the most appropriate part for applications that require long life cycles.
The set output voltage and the auto-discharge function are user-selectable.
|Product Name||Package||Quantity per Reel|
|Package *1||Marking||Reliability *2|
*1: The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and land pattern (foot pattern).
*2: Reliability file includes a reliability test report and a reflow profile.