ADP3810AR-126 Просмотр технического описания (PDF) - Analog Devices
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ADP3810AR-126 Datasheet PDF : 16 Pages
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ADP3810/ADP3811–Typical Performance Characteristics
2.004
2 TYPICAL PARTS
2.002
VCC = +10V
IL = 100µA
CL = 0.1µF
250
VCC = +10V
CL = 0.1µF
200
0.14
0.12
2.000
150
0.10
VCC = +10V
IL = 5mA
CL = 0.1µF
1.998
100
0.08
1.996
50
0.06
1.994
–50 –25 0
25 50 75 100
TEMPERATURE – °C
Figure 2. Reference Output Voltage
vs. Temperature for Two Typical Parts
0
0
3
6
9 12 15 18
LOAD CURRENT – mA
Figure 3. Reference Drop-Out Volt
age (VCC–VREF) vs. Load Current
0.04
–50 –25 0
25 50 75 100
TEMPERATURE – °C
Figure 4. Reference Dropout Voltage
vs. Temperature
–20
VCC = +10V
–30 IL = 100µA
CL = 0.1µF
–40
–50
–60
–70
–80
100
1k
10k
100k
1M
FREQUENCY – Hz
Figure 5. Reference PSRR vs.
Frequency
3000
2500
2000
VCC = +10V
IL = 100µA
CL = 0.1µF
1500
1000
500
0
1
10
100
1k
10k
FREQUENCY – Hz
Figure 6. Reference Noise Density
vs. Frequency
1.6
1.4
RCS = 0.25Ω
R3 = 20kΩ
1.2
1.0
0.8
0.6
0.4
0.2
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
CONTROL VOLTAGE, VCTRL – Volts
Figure 7. Charge Current vs. Control
Voltage
–294
–296
VCC = +10V
R3 = 20kΩ
–298
–300
–302
–304
–50 –25 0
25 50 75 100
TEMPERATURE – °C
Figure 8. Full-Scale Current Sense
Voltage vs. Temperature
–294
–296
VCC = +10V
R3 = 20kΩ
–298
–300
–302
–304
2
4 6 8 10 12 14 16
SUPPLY VOLTAGE, VCC – Volts
Figure 9. Full-Scale Current Sense
Voltage vs. VCC
100
80
60
40
20
0
–20
–40
–60
10
GAIN
CCOMP = 0.01µF
TA = +25°C
VCC = +10V
PHASE
100
1k
10k 100k
FREQUENCY – Hz
0
45
90
135
180
225
1M
Figure 10. GM1 Open-Loop Gain and
Phase vs. Frequency
–4–
REV. 0
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