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AD8390 Datasheet(Fiches technique) 3 Page - Analog Devices

Numéro de pièce AD8390
Description  Low Power, High Output Current Differential Amplifier
Télécharger  16 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
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AD8390
Rev. C | Page 3 of 16
SPECIFICATIONS
VS = ±12 V or +24 V, RL = 100 Ω, G = 10, PWDN = (1,1), IADJ = NC, VOCM = float, TA = 25°C, unless otherwise noted.1,2
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth
VOUT = 0.2 V p-p, RF = 10 kΩ
40
60
MHz
Large Signal Bandwidth
VOUT = 4 V p-p
25
40
MHz
Peaking
VOUT = 0.2 V p-p
0.1
dB
Slew Rate
VOUT = 4 V p-p
300
V/µs
NOISE/DISTORTION PERFORMANCE
Second Harmonic Distortion
fC = 1 MHz, VOUT = 2 V
p-p
–82
dBc
Third Harmonic Distortion
fC = 1 MHz, VOUT = 2 V
p-p
–91
dBc
Multitone Power Ratio (26 kHz to 1.1 MHz)
Z
= 100 Ω, P
= 19.8 dBm,
crest factor (CF) = 5.4
LINE
LINE
–70
dBc
Multitone Power Ratio (26 kHz to 2.2 MHz)
Z
= 100 Ω, P
= 19.8 dBm,
crest factor (CF) = 5.4
LINE
LINE
–65
dBc
Voltage Noise (RTI)
f = 10 kHz
8
nV/√Hz
Input Current Noise
f = 10 kHz
1
pA/√Hz
INPUT CHARACTERISTICS
RTI Offset Voltage (VOS,DM(RTI))
V+IN – V–IN, VOCM = midsupply
–3.0
±1.0
+3.0
mV
RTI Offset Voltage (VOS,DM(RTI))
V+IN – V–IN, VOCM = float
–3.0
±1.0
+3.0
mV
±Input Bias Current
–4.0
–7.0
µA
Input Offset Current
–0.35
±0.05
+0.35
µA
Input Resistance
400
kΩ
Input Capacitance
2
pF
Common-Mode Rejection Ratio
(∆VOS,DM(RTI))/(∆VIN,CM)
58
64
dB
OUTPUT CHARACTERISTICS
Differential Output Voltage Swing
∆VOUT
43.8
44.2
44.6
V
Output Balance Error
(∆VOS,CM)/∆VOUT
60
dB
Linear Output Current
RL = 10 Ω, fC = 100 kHz
400
mA
Worst harmonic = –60 dBc
Output Common-Mode Offset
(V+OUT + V–OUT)/2, VOCM = midsupply
–75
±35
+75
mV
Output Common-Mode Offset
(V+OUT + V–OUT)/2, VOCM = float
–75
±35
+75
mV
POWER SUPPLY
Operating Range (Dual Supply)
±5
±12
V
Operating Range (Single Supply)
+10
+24
V
Total Quiescent Current
PWDN1, PWDN0 = (1,1); IADJ = VEE
5.2
6.5
mA
(1,0); IADJ = VEE
3.8
5.0
mA
(0,1); IADJ = VEE
2.5
3.5
mA
(0,0); IADJ = VEE
0.57
1.0
mA
Total Quiescent Current
PWDN1, PWDN0 = (1,1); IADJ = NC
10.0
11.0
mA
(1,0); IADJ = NC
6.7
8.0
mA
(0,1); IADJ = NC
3.8
5.0
mA
(0,0); IADJ = NC
0.67
1.0
mA
Power Supply Rejection Ratio (PSRR)
∆VOS,DM/∆VS, ∆VS = ±1 V, VOCM = midsupply
70
76
dB
PWDN = 0 (Low Logic State)
1.0
V
PWDN = 1 (High Logic State)
1.6
V
VOCM TO ±VOUT SPECIFICATIONS
Input Voltage Range
–11.0 to +10.0
V
Input Resistance
28
kΩ
VOCM Accuracy
∆VOUT,CM/∆VOCM
0.996
1.0
1.004
V/V
1 VOCM bypassed with 0.1 µF capacitor.
2 See
.
Figure 3




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