ADP7105ARDZ-1.8 Ver la hoja de datos (PDF) - Analog Devices
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ADP7105ARDZ-1.8 Datasheet PDF : 26 Pages
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Data Sheet
ADP7105
SPECIFICATIONS
VIN = (VOUT + 1 V) or 3.3 V (whichever is greater), EN = VIN, IOUT = 10 mA, CIN = COUT = 1 µF, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min Typ Max Unit
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT
SHUTDOWN CURRENT
INPUT REVERSE CURRENT
VIN
IGND
IGND-SD
IREV-INPUT
3.3
20
V
IOUT = 100 µA, VIN = 10 V
IOUT = 100 µA, VIN = 10 V, TJ = −40°C to +125°C
IOUT = 10 mA, VIN = 10 V
IOUT = 10 mA, VIN = 10 V, TJ = −40°C to +125°C
IOUT = 300 mA, VIN = 10 V
IOUT = 300 mA, VIN = 10 V, TJ = −40°C to +125°C
IOUT = 500 mA, VIN = 10 V
IOUT = 500 mA, VIN = 10 V, TJ = −40°C to +125°C
EN = GND, VIN = 12 V
EN = GND, VIN = 12 V, TJ = −40°C to +125°C
EN = GND, VIN = 0 V, VOUT = 20 V
EN = GND, VIN = 0 V, VOUT = 20 V, TJ = −40°C to
+125°C
400
µA
900 µA
450
µA
1050 µA
750
µA
1400 µA
900
µA
1600 µA
40 50
µA
75
µA
0.3
µA
5
µA
OUTPUT VOLTAGE ACCURACY
Fixed Output Voltage Accuracy VOUT
Adjustable Output Voltage
VADJ
Accuracy
IOUT = 10 mA
1 mA < IOUT < 500 mA, VIN = (VOUT + 1 V) to 20 V,
TJ = −40°C to +125°C
1 mA < IOUT < 500 mA, VIN = (VOUT + 1 V) to 20 V,
TJ = 0°C to +85°C
IOUT = 10 mA
−0.8
+0.8 %
−2
+1
%
–1.25
+1
%
1.21 1.22 1.23 V
LINE REGULATION
LOAD REGULATION1
ADJ INPUT BIAS CURRENT2
SENSE INPUT BIAS CURRENT2
DROPOUT VOLTAGE3
START-UP TIME4
CURRENT-LIMIT THRESHOLD5
PG OUTPUT LOGIC LEVEL
∆VOUT/∆VIN
∆VOUT/∆IOUT
ADJI-BIAS
SENSEI-BIAS
VDROPOUT
tSTART-UP
ILIMIT
1 mA < IOUT < 500 mA, VIN = (VOUT + 1 V) to 20 V,
TJ = −40°C to +125°C
1 mA < IOUT < 500 mA, VIN = (VOUT + 1 V) to 20 V,
TJ = 0°C to +85°C
VIN = (VOUT + 1 V) to 20 V, TJ = −40°C to +125°C
1 mA < IOUT < 500 mA
1 mA < IOUT < 500 mA, TJ = −40°C to +125°C
1 mA < IOUT < 500 mA, VIN = (VOUT + 1 V) to 20 V,
ADJ connected to VOUT
1 mA < IOUT < 500 mA, VIN = (VOUT + 1 V) to 20 V,
SENSE connected to VOUT, VOUT = 1.5 V
IOUT = 10 mA
IOUT = 10 mA, TJ = −40°C to +125°C
IOUT = 150 mA
IOUT = 150 mA, TJ = −40°C to +125°C
IOUT = 300 mA
IOUT = 300 mA, TJ = −40°C to +125°C
IOUT = 500 mA
IOUT = 500 mA, TJ = −40°C to +125°C
CSS = 0 nF, IOUT = 10 mA
CSS = 10 nF, IOUT = 10 mA
1.196
1.232 V
1.204
1.232 V
−0.015
0.2
10
+0.015 %/V
%/A
0.75 %/A
nA
1
μA
20
mV
40
mV
100
mV
175 mV
200
mV
325 mV
350
mV
550 mV
625
µs
11.5
ms
625 775 1000 mA
PG Output Logic High
PG Output Logic Low
PG OUTPUT THRESHOLD
PGHIGH
PGLOW
IOH < 1 µA
IOL < 2 mA
1.0
V
0.4
V
Output Voltage Falling
Output Voltage Rising
PGFALL
PGRISE
Rev. C | Page 3 of 26
−9.2
%
−6.5
%
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