TA = 25°C, VS
參數(shù)資料
型號: ADA4941-1YCP-EBZ
廠商: Analog Devices Inc
文件頁數(shù): 22/25頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR ADA4941-1YCP
標準包裝: 1
每 IC 通道數(shù): 1 - 單
放大器類型: 差分
板類型: 裸(未填充)
已供物品:
已用 IC / 零件: 8-LFCSP 封裝
ADA4941-1
Rev. C | Page 5 of 24
TA = 25°C, VS = ±5 V, OUT+ connected to FB (G = 2), RL,dm = 1 k, REF = 0 V, unless otherwise noted.
Table 3.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
VO = 0.1 V p-p
23
32
MHz
VO = 2.0 V p-p
5.2
7.5
MHz
Overdrive Recovery Time
+Recover/Recovery
200/650
ns
Slew Rate
VO = 2 V step
26
V/s
Settling Time 0.005%
VO = 12 V p-p step
980
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion
fC = 40 kHz, VO = 2 V p-p, HD2/HD3
118/119
dBc
fC = 100 kHz, VO = 2 V p-p, HD2/HD3
109/112
dBc
fC = 1 MHz, VO = 2 V p-p, HD2/HD3
84/75
dBc
RTO Voltage Noise
f = 100 kHz
10.2
nV/√Hz
Input Current Noise
f = 100 kHz
1.6
pA/√Hz
DC PERFORMANCE
Differential Output Offset Voltage
0.2
0.8
mV
Differential Input Offset Voltage Drift
1.0
V/°C
Single-Ended Input Offset Voltage
Amp A1 or Amp A2
0.1
0.4
mV
Single-Ended Input Offset Voltage Drift
0.3
V/°C
Input Bias Current
IN and REF
3
4.5
A
Input Offset Current
IN and REF
0.1
A
Gain
(+OUT OUT)/(IN REF)
1.98
2
2.01
V/V
Gain Error
1
+1
%
Gain Error Drift
1
5
ppm/°C
INPUT CHARACTERISTICS
Input Resistance
IN and REF
24
M
Input Capacitance
IN and REF
1.4
pF
Input Common-Mode Voltage Range
4.8
+3.9
V
Common-Mode Rejection Ratio (CMRR)
CMRR = VOS, dm/VCM, VREF = VIN,
VCM = 4.8 V to +3.9 V, G = 4
85
105
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
Each single-ended output, G = 4
VS 0.25
VS ± 0.14
V
Output Current
25
mA
Capacitive Load Drive
20% overshoot, VO, dm = 200 mV p-p
20
pF
POWER SUPPLY
Operating Range
2.7
12
V
Quiescent Current
2.5
2.7
mA
Quiescent Current—Disable
15
26
A
Power Supply Rejection Ratio (PSRR)
+PSRR
PSRR = VOS, dm/ΔVS, G = 4
87
100
dB
PSRR
87
110
dB
DISABLE
DIS Input Voltage
Disabled, DIS = High
≥ 3
V
Enabled, DIS = Low
≤ 4
V
DIS Input Current
Disabled, DIS = High
7
10
A
Enabled, DIS = Low
4
6
A
Turn-On Time
0.7
s
Turn-Off Time
30
s
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