ADP125CP-EVALZ Analog Devices, ADP125CP-EVALZ Datasheet - Page 4

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ADP125CP-EVALZ

Manufacturer Part Number
ADP125CP-EVALZ
Description
Power Management IC Development Tools 500mA LDO Eval Board(LFCSP)
Manufacturer
Analog Devices
Type
Linear Regulators - Standardr
Series
ADP125r
Datasheet

Specifications of ADP125CP-EVALZ

Rohs
yes
Tool Is For Evaluation Of
ADP125
Input Voltage
5.5 V
Output Current
500 mA
Factory Pack Quantity
1
ADP124/ADP125
Parameter
OUTPUT NOISE
POWER SUPPLY REJECTION RATIO
1
2
3
4
5
6
RECOMMENDED CAPACITOR SPECIFICATIONS
Table 2.
Parameter
Minimum Input and Output
Capacitor ESR
1
The current from the external resistor divider network in the case of adjustable voltage output (as with the ADP125) should be subtracted from the ground current measured.
Accuracy when VOUT is connected directly to ADJ. When VOUT voltage is set by external feedback resistors, absolute accuracy in adjust mode depends on the tolerances of
the resistors used.
Based on an endpoint calculation using 1 mA and 500 mA loads.
Dropout voltage is defined as the input-to-output voltage differential when the input voltage is set to the nominal output voltage. This applies only for output voltages
greater than 2.3 V.
Start-up time is defined as the time between the rising edge of EN to VOUT being at 90% of its nominal value.
Current limit threshold is defined as the current at which the output voltage drops to 90% of the specified typical value. For example, the current limit for a 3.3 V
output voltage is defined as the current that causes the output voltage to drop to 90% of 3.3 V, or 2.97 V.
The minimum input and output capacitance should be greater than 0.70 µF over the full range of operating conditions. The full range of operating conditions in the
application must be considered during device selection to ensure that the minimum capacitance specification is met. X7R and X5R type capacitors are recommended;
Y5V and Z5U capacitors are not recommended for use with this LDO.
(V
Capacitance
IN
= V
OUT
+1V)
1
Symbol
OUT
PSRR
Symbol
CAP
R
ESR
MIN
NOISE
Test Conditions
T
T
Test Conditions
10 Hz to 100 kHz, V
10 Hz to 100 kHz, V
10 Hz to 100 kHz, V
10 Hz to 100 kHz, V
10 Hz to 100 kHz, V
10 kHz to 100 kHz, V
A
A
= −40°C to +125°C
= −40°C to +125°C
Rev. C | Page 4 of 20
IN
IN
IN
IN
IN
OUT
= 5.5 V, V
= 5.5 V, V
= 5.5 V, V
= 5.5 V, V
= 5.5 V, V
= 1.8 V, 2.5 V, 3.3 V
OUT
OUT
OUT
OUT
OUT
= 1.2 V
= 1.8 V
= 2.5 V
= 3.3 V
= 4.2V
Min
Min
0.70
0.001
Typ
25
35
45
55
65
60
Typ
Data Sheet
Max
Max
1
Unit
µV rms
µV rms
µV rms
µV rms
µV rms
dB
Unit
µF
Ω

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