HMC860LP3E Datasheet, PDF (2/10 Pages) Analog Devices – Test Instrumentation

v01.0811
HMC860LP3E
QUAD LOW NOISE HIGH PSRR
LINEAR VOLTAGE REGULATOR
Electrical Specifications (Continued)
Parameter
Conditions
Min
Typ
Max
Units
Reference Voltage VREF
Vdd = 5.5V; REF cannot source/sink
external current
1.21
V
Output Current VR1 ^[1]
Output Current VR2, VR3 ^[1]
Output Current VR4 ^[1]
Total Output Current
Output Noise Spectral Density
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
T_A = -40°C to +85°C
T_A = -40°C to +85°C
T_A = -40°C to +85°C
T_A = -40°C to +85°C
Vdd = 5.5V; VRx = 3.05V; VR4 = 4.5V
Measured on Application Schematic
Maximum Load Current
2200
157
7
3
3
80
mA
20
mA
120
mA
240
mA
nV/√Hz
Integrated Output Noise 100 Hz to 100 kHz
Vdd = 5.5V; VRx = 3.05V
1.5
µVrms
Load Regulation, VR1
Vdd = 5.5V
0.01
% / mA
Load Regulation, VR2 & VR3
Vdd = 5.5V
0.02
% / mA
Load Regulation, VR4
Vdd = 5.5V
0.02
% / mA
PSRR
0 Hz (DC Line Regulation)
36
1 kHz
80
100 kHz
Vdd = 5.5V; Maximum load current
65
dB
1 MHz
60
10 MHz
35
50 MHz
45
Output Voltage Variation vs. Package
Base Temperature
25°C to 85°C
-40°C to 25°C
Vdd = 5.5V; Maximum load current
0.015
0.045
% / °C
% / °C
Current Consumption (I_GND)
Ven = Vdd = 5.5V;
Maximum Load Current
1.9
2.3
mA
Power Down Current
Vdd = 5.5V; EN = Low; VRx outputs
are floating (high - impedance) in
Power-Down mode
1
µA
Start-Up Transient Time
0 to 90% of final voltage;
Cref=1 µF; Cload=10 µF; Vdd = 5.5V
25
ms
EN Turn-On Delay
0 to 90% of final output voltage Cref =
1 µF; Cload = 10 µF; Vdd = 5.5V
25
ms
EN transition from 0 to Vdd
Enable Input EN High Level
2
Vdd + 0.3
V
Enable Input EN Low Level
0
0.8
V
Output Load Capacitance
To guarantee stability, noise and PSRR
performance
10
µF
Output Capacitor ESR
Required if no series resistor is used at
the output. See “Stability” section.
0.2
2
Ohm
Output series resistance
Required if ESR is insufficient for
one or more output capacitors. See
0.1
“Stability” section.
1
Ohm
[1] The regulator does not include short-circuit or over-temperature protection circuitry. The outputs will withstand short-circuit conditions for a
duration of less than 10s.
9
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