r1115z RICOH Co.,Ltd., r1115z Datasheet - Page 24

• Manufacturer Part Number: r1115z
• Description: Low Noise 150ma Ldo Regulator
• Manufacturer: RICOH Co.,Ltd.

POWER DISSIPATION (WLCSP-4-P4)
This specification is at mounted on board. Power Dissipation (P
This specification is based on the measurement at the condition below:
Measurement Conditions
Measurement Result
PACKAGE INFORMATION
Thermal Resistance
Power Dissipation
700
600
500
400
300
200
100
Board Dimensions
0
Board Material
Through-hole
Copper Ratio
Environment
0
25
Ambient Temperature (°C)
Power Dissipation
50
θja=(125−25°C)/0.60W=167°C/W
Top side : Approx. 50% , Back side : Approx. 50%
On Board
Standard Land Pattern
75 85
Mounting on Board (Wind velocity=0m/s)
Glass cloth epoxy plactic (Double sided)
600mW
100
(Topt=25°C,Tjmax=125°C)
40mm × 40mm × 1.6mm
Standard Land Pattern
125
−
150
D
) depends on conditions of mounting on board.
Measurement Board Pattern
IC Mount Area (Unit : mm)
40
PE-WLCSP-4-P4-0610