ADP125ARHZ-R7 Analog Devices Inc, ADP125ARHZ-R7 Datasheet - Page 6

• Manufacturer Part Number: ADP125ARHZ-R7
• Description: IC REG LDO ADJ 500MA 8MSOP
• Manufacturer: Analog Devices Inc

Specifications of ADP125ARHZ-R7

• Regulator Topology: Positive Adjustable
• Voltage - Output: 0.8 ~ 5 V
• Voltage - Input: 2.3 ~ 5.5 V
• Voltage - Dropout (typical): 0.13V @ 500mA
• Number Of Regulators: 1
• Current - Output: 500mA (Max)
• Current - Limit (min): 550mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
• Primary Input Voltage: 5.5V
• Output Voltage Adjustable Range: 800mV To 5V
• Dropout Voltage Vdo: 130mV
• No. Of Pins: 8
• Output Current: 500mA
• Voltage Regulator Case Style: MSOP
• Operating Temperature Range: -40°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADP125ARHZ-R7TR

ADP124/ADP125
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Table 5. Pin Function Descriptions
1
2
3
4
5
6
7
8
Pin No.
ADP124
VOUT
VOUT
VOUT SENSE
N/A
GND
EN
NC
VIN
VIN
EP
Figure 3. ADP124 Fixed Output Pin Configuration
VOUT SENSE
Mnemonic
VOUT
VOUT
GND
ADP125
VOUT
VOUT
N/A
ADJ
GND
EN
NC
VIN
VIN
EP
1
2
3
4
NC = NO CONNECT
(Not to Scale)
ADP124
TOP VIEW
8
7
6
5
Regulated Output Voltage. Bypass VOUT to GND with a 1 μF or greater capacitor.
Regulated Output Voltage. Bypass VOUT to GND with a 1 μF or greater capacitor.
Feedback Node for the Error Amplifier. Connect to VOUT.
Feedback Node for the Error Amplifier. Connect the midpoint of an external divider from
VOUT to GND to this pin to set the output voltage.
Ground.
Enable Input. Drive EN high to turn on the regulator; drive EN low to turn off the regulator.
For automatic startup, connect EN to VIN.
No Connect. This pin is not connected internally.
Regulator Input Supply. Bypass VIN to GND with a 1 μF or greater capacitor.
Regulator Input Supply. Bypass VIN to GND with a 1 μF or greater capacitor.
The exposed pad must be connected to ground.
Description
VIN
VIN
NC
EN
Rev. 0 | Page 6 of 20
Figure 4. ADP125 Adjustable Output Pin Configuration
VOUT
VOUT
GND
ADJ
1
2
3
4
NC = NO CONNECT
(Not to Scale)
ADP125
TOP VIEW
8
7
6
5
VIN
VIN
NC
EN