参数资料
型号: ADA4858-3ACPZ-R7
厂商: Analog Devices Inc
文件页数: 14/20页
文件大小: 0K
描述: IC OPAMP CF TRPL LP 21MA 16LFCSP
标准包装: 1
放大器类型: 电流反馈
电路数: 3
转换速率: 600 V/µs
-3db带宽: 600MHz
电流 - 输入偏压: 8µA
电压 - 输入偏移: 500µV
电流 - 电源: 19mA
电流 - 输出 / 通道: 21mA
电压 - 电源,单路/双路(±): 3 V ~ 5.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-VQ EP(4x4)
包装: 标准包装
产品目录页面: 768 (CN2011-ZH PDF)
其它名称: ADA4858-3ACPZ-R7DKR
Data Sheet
ADA4858-3
Rev. B | Page 3 of 20
SPECIFICATIONS
TA = 25°C, VS = 5 V, G = 2, RF = 301 , RF = 402 for G = 1, RL = 150 , unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
V
OUT = 0.1 V p-p, G = 1
600
MHz
V
OUT = 0.1 V p-p
350
MHz
V
OUT = 2 V p-p, G = 1
165
MHz
V
OUT = 2 V p-p
175
MHz
Bandwidth for 0.1 dB Flatness
V
OUT = 2 V p-p
85
MHz
Slew Rate
V
OUT = 2 V step
600
V/s
Settling Time to 0.1%
V
OUT = 2 V step
18
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion (HD2/HD3)
f
C = 1 MHz, VOUT = 2 V p-p
86/94
dBc
f
C = 5 MHz, VOUT = 2 V p-p
71/84
dBc
Crosstalk
f = 5 MHz
60
dB
Input Voltage Noise
f = 1 MHz
4
nV/√Hz
Input Current Noise
f = 1 MHz (+IN/IN)
2/9
pA/√Hz
Differential Gain Error
0.01
%
Differential Phase Error
0.02
Degrees
DC PERFORMANCE
Input Offset Voltage
14
+0.5
+14
mV
+ Input Bias Current
2
+0.7
+2
A
Input Bias Current
13
+8
+13
A
Open-Loop Transimpedance
300
390
k
INPUT CHARACTERISTICS
Input Resistance
+IN1/+IN2
15
M
IN1/IN2
90
Input Capacitance
+IN1/+IN2
1.5
pF
Input Common-Mode Voltage Range
Typical
1.8
+3.8
V
Common-Mode Rejection Ratio
61
54
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
1.4 to +3.6
1.7 to +3.7
V
Output Overdrive Recovery Time
Rise/fall, f = 5 MHz
15
ns
Maximum Linear Output Current @ V
OUT = 1 VPEAK
f
C = 1 MHz, HD2 ≤ 50 dBc
21
mA
POWER-DOWN
Input Voltage
Enabled
1.9
V
Powered down
2
V
Bias Current
0.1
+0.1
A
Turn-On Time
0.3
s
Turn-Off Time
1.6
s
POWER SUPPLY
Operating Range
3
5.5
V
Total Quiescent Current
Amplifiers
15
19
21
mA
Charge Pump
23
mA
Total Quiescent Current When Powered Down
Amplifiers
0.15
0.25
0.3
mA
Charge Pump
4
mA
Positive Power Supply Rejection Ratio
64
60
dB
Negative Power Supply Rejection Ratio
58
54
dB
Charge Pump Output Voltage
3.3
3
2.5
V
Charge Pump Sink Current
150
mA
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