ADP320 Analog Devices, ADP320 Datasheet - Page 3

• Manufacturer Part Number: ADP320
• Description: Triple, 200 mA, Low Noise, High PSRR Voltage Regulator
• Manufacturer: Analog Devices

SPECIFICATIONS
V
C
Table 1.
Parameter
INPUT BIAS VOLTAGE RANGE
INPUT LDO VOLTAGE RANGE
GROUND CURRENT WITH ALL
INPUT BIAS CURRENT
SHUTDOWN CURRENT
OUTPUT VOLTAGE ACCURACY
LINE REGULATION
LOAD REGULATION
DROPOUT VOLTAGE
START-UP TIME
CURRENT LIMIT THRESHOLD
THERMAL SHUTDOWN
EN INPUT
UNDERVOLTAGE LOCKOUT
OUTPUT NOISE
IN
IN1
REGULATORS ON
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
EN Input Logic High
EN Input Logic Low
EN Input Leakage Current
Input Bias Voltage (VBIAS) Rising
Input Bias Voltage (VBIAS) Falling
Hysteresis
= C
/V
IN2
OUT1
= V
= C
IN3
3
OUT2
= (V
1
2
= C
OUT
OUT3
+ 0.5 V) or 1.8 V (whichever is greater), V
4
= 1 µF, and T
V
TS
V
UVLO
UVLO
UVLO
Symbol
V
V
I
I
I
∆V
∆V
V
T
I
TS
V
V
UVLO
OUT
GND
BIAS
GND-SD
LIMIT
START-UP
BIAS
IN1
OUT
DROPOUT
IH
IL
I-LEAKAGE
SD
SD-HYS
OUT
OUT
/V
A
NOISE
/∆V
/∆I
IN2
= 25°C, unless otherwise noted.
RISE
FALL
HYS
/ V
OUT
IN
IN3
Conditions
T
T
I
I
I
I
I
I
T
EN1 = EN2 = EN3 = GND
EN1 = EN2 = EN3 = GND, T
100 µA < I
T
V
V
I
I
V
I
I
I
I
V
V
V
V
T
2.5 V ≤ V
2.5 V ≤ V
EN1 = EN2 = EN3 = V
EN1 = EN2 = EN3 = 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
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
J
J
J
J
J
IN
IN
OUT
OUT
OUT
OUT
OUT
= −40°C to +125°C
= −40°C to +125°C
= −40°C to +125°C
= −40°C to +125°C
rising
= (V
= (V
= 0 µA
= 0 µA, T
= 10 mA
= 10 mA, T
= 200 mA
= 200 mA, T
= 1 mA to 200 mA
= 1 mA to 200 mA, T
= 10 mA
= 10 mA, T
= 200 mA
= 200 mA, T
= 3.3 V
= 3.3 V, all V
= 0.8 V
= 3.3 V, one V
= 0.8 V
OUT
OUT
BIAS
BIAS
Rev. A | Page 3 of 20
OUT
+ 0.5 V) to 5.5 V
+ 0.5 V) to 5.5 V, T
≤ 5.5 V
≤ 5.5 V
J
< 200 mA, V
= −40°C to +125°C
J
J
BIAS
= −40°C to +125°C
= −40°C to +125°C
J
J
OUT
= −40°C to +125°C
= −40°C to +125°C
OUT
= 2.5 V, EN1, EN2, EN3 = V
IN
IN
IN
IN
initially off, enable one
IN
IN
= 5 V, V
= 5 V, V
= 3.6 V, V
= 3.6 V, V
initially on, enable second
or GND
or GND, T
IN
J
= −40°C to +125°C
= (V
J
= −40°C to +125°C
J
OUT
OUT
= −40°C to +125°C
OUT
OUT
OUT
= 3.3 V
= 2.8 V
+ 0.5 V) to 5.5 V,
J
= 2.5 V
= 1.2 V
= −40°C to +125°C
BIAS
, I
OUT1
Min
2.5
1.8
−1
−2
−0.03
250
1.2
2.0
= I
OUT2
Typ
85
120
250
66
0.1
0.01
0.001
6
110
240
100
160
20
360
155
15
0.1
180
63
55
50
29
= I
OUT3
= 10 mA,
Max
5.5
5.5
160
220
380
140
2.5
+1
+2
+0.03
0.005
9
170
600
0.4
1
2.45
ADP320
Unit
V
V
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
%
%
%/ V
%/ V
%/mA
%/mA
mV
mV
mV
mV
mV
µs
µs
µs
µs
mA
°C
°C
V
V
µA
µA
V
V
mV
µV rms
µV rms
µV rms
µV rms