参数资料
型号: ADA4691-4ACPZ-RL
厂商: Analog Devices Inc
文件页数: 15/20页
文件大小: 0K
描述: IC OPAMP GP R-R 3.6MHZ 16LFCSP
标准包装: 5,000
放大器类型: 电压反馈
电路数: 4
输出类型: 满摆幅
转换速率: 1.3 V/µs
增益带宽积: 3.6MHz
电流 - 输入偏压: 0.5pA
电压 - 输入偏移: 500µV
电流 - 电源: 180µA
电流 - 输出 / 通道: 55mA
电压 - 电源,单路/双路(±): 2.7 V ~ 5.5 V,±1.35 V ~ 2.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-WQ(3x3)
包装: 带卷 (TR)
ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4
Rev. C | Page 4 of 20
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 600 Ω, CL = 20 pF, AV = +1
1.1
V/μs
RL = 2 kΩ, CL = 20 pF, AV = +1
1.4
V/μs
Settling Time to 0.1%
tS
Step = 0.5 V, RL = 2 kΩ, 600 Ω
1
μs
Gain Bandwidth Product
GBP
RL = 1 MΩ, CL = 35 pF, AV = +1
3.6
MHz
Phase Margin
ΦM
RL = 1 MΩ, CL = 35 pF, AV = +1
49
Degrees
Turn-On/Turn-Off Time
RL = 600 Ω
1
μs
NOISE PERFORMANCE
Distortion
THD + N
AV = 1, RL = 2 kΩ, f = 1 kHz, VIN rms = 0.15 V rms
0.009
%
AV = 1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms
0.01
%
AV = +1, RL = 2 kΩ, f = 1 kHz, VIN rms = 0.15 V rms
0.006
%
AV = +1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms
0.009
%
Voltage Noise
en p-p
f = 0.1 Hz to 10 Hz
3.1
μV p-p
Voltage Noise Density
en
f = 1 kHz
16
nV/√Hz
f = 10 kHz
13
nV/√Hz
ELECTRICAL CHARACTERISTICS—5 V OPERATION
VSY = 5 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.
Table 3.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
VCM = 0.3 V to +3.9 V
0.5
2.5
mV
Dual (ADA469x-2)
VCM = 0.1 V to +3.9 V; 40°C < TA < +125°C
3.5
mV
Quad (ADA469x-4)
VCM = 0.1 V to +3.9 V; 40°C < TA < +125°C
4.0
mV
Offset Voltage Drift
ΔVOS/ΔT
40°C < TA < +125°C
1
4
μV/°C
Input Bias Current
IB
0.5
5
pA
40°C < TA < +125°C
360
pA
Input Offset Current
IOS
1
8
pA
40°C < TA < +125°C
260
pA
Input Voltage Range
40°C < TA < +125°C
0.3
+3.9
V
Common-Mode Rejection Ratio
CMRR
VCM = 0.3 V to +3.9 V
75
98
dB
VCM = 0.1 V to +3.9 V; 40°C < TA < +125°C
68
dB
Large Signal Voltage Gain
AVO
RL = 2 kΩ, VO = 0.5 V to 4.5 V, VCM = 0 V
95
110
dB
40°C < TA < +85°C
80
dB
40°C < TA < +125°C
70
dB
RL = 600 Ω, VO = 0.5 V to 4.5 V, VCM = 0 V
90
100
dB
Input Capacitance
Differential Mode
CINDM
2.5
pF
Common Mode
CINCM
7
pF
Logic High Voltage (Enabled)
VIH
40°C < TA < +125°C
2.0
V
Logic Low Voltage (Power-Down)
VIL
40°C < TA < +125°C
0.8
V
Logic Input Current (Per Pin)
IIN
40°C < TA < +125°C, 0 V ≤ VSD ≤ 2.7 V
1
μA
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