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ADA4922-1ACPZ-R7 数据手册 - ADI（亚德诺）
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ADA4922-1ACPZ-R7数据手册
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Data Sheet ADA4922-1
Rev. A | Page 3 of 19
SPECIFICATIONS
V
S
= ±12 V, T
A
= 25°C, R
L
= 1 kΩ,
DIS
= high, C
L
= 3 pF, unless otherwise noted.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth G = +2, V
O
= 0.2 V p-p, differential 34 38 MHz
G = +2, V
O
= 40 V p-p, differential 6.5 7.2 MHz
Overdrive Recovery Time V
S+
+ 0.5 V to V
S−
− 0.5 V; +recovery/−recovery 180/330 ns
Slew Rate
V
O, dm
= 2 V step
260
V/µs
V
O, dm
= 40 V step 730 V/µs
Settling Time to 0.01% V
O, dm
= 40 V step 580 ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion f
C
= 5 kHz, V
O
= 40 V p-p, R
L
= 2 kΩ, HD2/HD3 −116/−109 dBc
f
C
= 100 kHz, V
O
= 40 V p-p, R
L
= 2 kΩ, HD2/HD3 −99/−100 dBc
Differential Output Voltage Noise f = 100 kHz 12 nV/√Hz
Input Current Noise f = 100 kHz 1.4 pA/√Hz
DC PERFORMANCE
Differential Output Offset Voltage 0.35 1.1 mV
Differential Output Offset Voltage Drift 14 µV/°C
Input Bias Current 1.8 3.5 µA
Gain 2 V/V
Gain Error −0.05 %
Gain Error Drift 0.0002 %/°C
INPUT CHARACTERISTICS
Input Resistance 11 MΩ
Input Capacitance 1 pF
Input Voltage Range
±10.7
V
OUTPUT CHARACTERISTICS
Output Voltage Swing Each single-ended output, R
L
= 1 kΩ
±10.65 ±10.7
V
DC Output Current 40 mA
Capacitive Load Drive 30% overshoot 20 pF
POWER SUPPLY
Operating Range
5
26
V
Quiescent Current 9.4 10.1 mA
Quiescent Current (Disabled) 1.5 2.0 mA
Power Supply Rejection Ratio (PSRR)
−PSRR −89 −80 dB
+PSRR −91 −83 dB
DISABLE
DIS
Input Voltage Threshold Disabled ≤ −11 V
Enabled ≥ −9 V
Turn-Off Time 160 µs
Turn-On Time 78 ns
DIS
Bias Current
Enabled
DIS
= −9 V 114 µA
Disabled
DIS
= −11 V −125 µA
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