ADUM3190 Просмотр технического описания (PDF) - Analog Devices
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ADUM3190 Datasheet PDF : 16 Pages
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Data Sheet
ADuM3190
SPECIFICATIONS
VDD1 = VDD2 = 3 V to 20 V for TA = TMIN to TMAX. All typical specifications are at TA = 25°C and VDD1 = VDD2 = 5 V, unless otherwise noted.
Table 1.
Parameter
ACCURACY
Initial Error
Total Error
OP AMP
Offset Error
Open-Loop Gain
Input Common-Mode Range
Gain Bandwidth Product
Common-Mode Rejection
Input Capacitance
Output Voltage Range
Input Bias Current
REFERENCE
Output Voltage
Output Current
UVLO
Positive Going Threshold
Negative Going Threshold
EAOUT Impedance
OUTPUT CHARACTERISTICS
Output Gain
Output −3 dB Bandwidth
A and S Grades
B and T Grades
Output Voltage
EAOUT
Low
High
EAOUT2
Low
High
Low
High
Noise
EAOUT
EAOUT2
POWER SUPPLY
Operating Range, Side 1
Operating Range, Side 2
Power Supply Rejection
Supply Current
IDD1
IDD2
Test Conditions/Comments
Min
(1.225 V − EAOUT)/1.225 V × 100%; see Figure 18
TA = 25°C
TA = TMIN to TMAX
−5
66
0.35
COMP pin
0.2
At 25°C, 0 mA to 1 mA load, CREFOUT = 15 pF
−40°C to +125°C, 0 mA to 1 mA load, CREFOUT = 15 pF
CREFOUT = 15 pF
1.215
1.213
2.0
2.4
VDD2 < UVLO threshold or VDD1 < UVLO threshold
From COMP to EAOUT, dc, 0.3 V to 2.4 V; and from 0.9
COMP to EAOUT2, dc, 0.4 V to 5.0 V
From COMP to EAOUT, 0.3 V to 2.4 V, ±3 mA; and from 2.34
COMP to EAOUT2, 0.4 V to 5.0 V, ±1 mA
100
250
±3 mA output
2.4
±1 mA output
VDD1 = 4.5 V to 5.5 V
VDD1 = 4.5 V to 5.5 V
4.8
VDD1 = 10 V to 20 V
VDD1 = 10 V to 20 V
5.0
See Figure 18
VDD1
3.0
VDD2
3.0
DC, VDD1 = VDD2 = 3 V to 20 V
60
See Figure 18
See Figure 18
Typ
0.25
0.5
±2.5
80
10
72
2
0.01
1.225
1.225
2.8
2.6
High-Z
1.0
2.6
200
400
2.5
0.3
4.9
0.3
5.4
1.7
4.8
1.4
2.9
Max
Unit
0.5
%
1
%
+5
mV
dB
1.5
V
MHz
dB
pF
2.7
V
μA
1.235 V
1.237 V
mA
2.96
V
V
Ω
1.1
V/V
2.86
V/V
kHz
kHz
0.4
V
V
0.6
V
V
0.6
V
V
mV rms
mV rms
20
V
20
V
dB
2.0
mA
5.0
mA
Rev. 0 | Page 3 of 16
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