ADP320(Rev0) Просмотр технического описания (PDF) - Analog Devices
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ADP320 Datasheet PDF : 20 Pages
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ADP320
SPECIFICATIONS
VIN1/VIN2 = VIN3 = (VOUT + 0.5 V) or 1.8 V (whichever is greater), VBIAS = 2.5 V, EN1, EN2, EN3 = VBIAS, IOUT1 = IOUT2 = IOUT3 = 10 mA,
CIN = COUT1 = COUT2 = COUT3 = 1 μF, and TA = 25°C, unless otherwise noted.
Table 1.
Parameter
INPUT BIAS VOLTAGE RANGE
INPUT LDO VOLTAGE RANGE
GROUND CURRENT WITH ALL
REGULATORS ON
Symbol
VBIAS
VIN1/VIN2/ VIN3
IGND
INPUT BIAS CURRENT
SHUTDOWN CURRENT
OUTPUT VOLTAGE ACCURACY
LINE REGULATION
LOAD REGULATION1
DROPOUT VOLTAGE2
IBIAS
IGND-SD
VOUT
∆VOUT/∆VIN
∆VOUT/∆IOUT
VDROPOUT
START-UP TIME3
TSTART-UP
CURRENT LIMIT THRESHOLD4
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
EN INPUT
EN Input Logic High
EN Input Logic Low
EN Input Leakage Current
ILIMIT
TSSD
TSSD-HYS
VIH
VIL
VI-LEAKAGE
UNDERVOLTAGE LOCKOUT
Input Bias Voltage (VBIAS) Rising
Input Bias Voltage (VBIAS) Falling
Hysteresis
OUTPUT NOISE
UVLO
UVLORISE
UVLOFALL
UVLOHYS
OUTNOISE
Conditions
TJ = −40°C to +125°C
TJ = −40°C to +125°C
IOUT = 0 μA
IOUT = 0 μA, TJ = −40°C to +125°C
IOUT = 10 mA
IOUT = 10 mA, TJ = −40°C to +125°C
IOUT = 200 mA
IOUT = 200 mA, TJ = −40°C to +125°C
TJ = −40°C to +125°C
EN1 = EN2 = EN3 = GND
EN1 = EN2 = EN3 = GND, TJ = −40°C to +125°C
100 μA < IOUT < 200 mA, VIN = (VOUT + 0.5 V) to 5.5 V,
TJ = −40°C to +125°C
VIN = (VOUT + 0.5 V) to 5.5 V
VIN = (VOUT + 0.5 V) to 5.5 V, TJ = −40°C to +125°C
IOUT = 1 mA to 200 mA
IOUT = 1 mA to 200 mA, TJ = −40°C to +125°C
VOUT = 3.3 V
IOUT = 10 mA
IOUT = 10 mA, TJ = −40°C to +125°C
IOUT = 200 mA
IOUT = 200 mA, TJ = −40°C to +125°C
VOUT = 3.3 V, all VOUT initially off, enable one
VOUT = 0.8 V
VOUT = 3.3 V, one VOUT initially on, enable second
VOUT = 0.8 V
TJ rising
2.5 V ≤ VBIAS ≤ 5.5 V
2.5 V ≤ VBIAS ≤ 5.5 V
EN1 = EN2 = EN3 = VIN or GND
EN1 = EN2 = EN3 = VIN or GND, TJ = −40°C to +125°C
10 Hz to 100 kHz, VIN = 5 V, VOUT = 3.3 V
10 Hz to 100 kHz, VIN = 5 V, VOUT = 2.8 V
10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 2.5 V
10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 1.2 V
Min
2.5
1.8
−1
−2
−0.03
250
1.2
2.0
Typ Max Unit
5.5
V
5.5
V
85
μA
160 μA
120
μA
220 μA
250
μA
380 μA
66
μA
140 μA
0.1
μA
2.5
μA
+1
%
+2
%
0.01
0.001
+0.03
0.005
6
9
110
170
240
100
160
20
360 600
%/V
%/V
%/mA
%/mA
mV
mV
mV
mV
mV
μs
μs
μs
μs
mA
155
°C
15
°C
V
0.4
V
0.1
μA
1
μA
2.45
180
63
55
50
29
V
V
mV
μV rms
μV rms
μV rms
μV rms
Rev. 0 | Page 3 of 20
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