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参数资料
| 型号： | ADP322CP-EVALZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 3/24页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR ADP322 |
| 标准包装： | 1 |
| 系列： | * |
Data Sheet
ADP322/ADP323
SPECIFICATIONS
V IN1 /V IN2 = V IN3 = (V OUT + 0.5 V) or 1.8 V (whichever is greater), V BIAS = 2.5 V, EN1, EN2, EN3 = V BIAS , I OUT1 = I OUT2 = I OUT3 = 10 mA,
C IN = C OUT1 = C OUT2 = C OUT3 = 1 μF, and T A = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
VOLTAGE RANGE
Input Bias Voltage Range
Input LDO Voltage Range
V BIAS
V IN1 /V IN2 /V IN3
T J = ?40°C to +125°C
T J = ?40°C to +125°C
2.5
1.8
5.5
5.5
V
V
CURRENT
Ground Current with All
I GND
I OUT = 0 μA
85
μA
Regulators On
I OUT = 0 μA, T J = ?40°C to +125°C
I OUT = 10 mA
I OUT = 10 mA, T J = ?40°C to +125°C
I OUT = 200 mA
I OUT = 200 mA, T J = ?40°C to +125°C
120
250
160
220
380
μA
μA
μA
μA
μA
Bias Voltage Input Current
I BIAS
T J = ?40°C to +125°C
66
140
μA
μA
Shutdown Current
FEEDBACK INPUT CURRENT
I GND-SD
FB IN
EN1 = EN2 = EN3 = GND
EN1 = EN2 = EN3 = GND, T J = ?40°C to +125°C
0.1
0.01
2.5
μA
μA
μA
VOLTAGE ACCURACY
Output Voltage Accuracy
V OUT
?1
+1
%
(ADP322)
100 μA < I OUT < 200 mA, V IN = (V OUT + 0.5 V) to 5.5 V,
?2
+2
%
T J = ?40°C to +125°C
Feedback Voltage Accuracy
V FB
0.495
0.5
0.505
V
(ADP323) 1
100 μA < I OUT < 200 mA, V IN = (V OUT + 0.5 V) to 5.5 V,
0.490
0.510
V
T J = ?40°C to +125°C
LINE REGULATION
LOAD REGULATION 2
?V OUT /?V IN
?V OUT /?I OUT
V IN = (V OUT + 0.5 V) to 5.5 V
V IN = (V OUT + 0.5 V) to 5.5 V, T J = ?40°C to +125°C
I OUT = 1 mA to 200 mA
I OUT = 1 mA to 200 mA, T J = ?40°C to +125°C
?0.03
0.01
0.001
+0.03
0.005
%/ V
%/ V
%/mA
%/mA
DROPOUT VOLTAGE
V DROPOUT
V OUT = 3.3 V
I OUT = 10 mA
I OUT = 10 mA, T J = ?40°C to +125°C
I OUT = 200 mA
I OUT = 200 mA, T J = ?40°C to +125°C
6
110
9
170
mV
mV
mV
mV
mV
START-UP TIME 4
T START-UP
V OUT = 3.3 V, all V OUT initially off, enable any LDO
V OUT = 0.8 V
V OUT = 3.3 V, one V OUT initially on, enable second or
240
100
160
μs
μs
μs
third LDO
V OUT = 0.8 V
20
μs
CURRENT LIMIT THRESHOLD 5
I LIMIT
250
360
600
mA
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
TS SD
TS SD-HYS
T J rising
155
15
°C
°C
Rev. A | Page 3 of 24
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