参数资料
型号: ADA4939-2YCPZ-R7
厂商: Analog Devices Inc
文件页数: 19/24页
文件大小: 0K
描述: IC AMP DIFF DUAL ULDIST 24LFCSP
标准包装: 1
放大器类型: 差分
电路数: 2
输出类型: 差分
转换速率: 6800 V/µs
-3db带宽: 1.4GHz
电流 - 输入偏压: 10µA
电压 - 输入偏移: 500µV
电流 - 电源: 36.5mA
电流 - 输出 / 通道: 100mA
电压 - 电源,单路/双路(±): 3 V ~ 5.25 V,±1.5 V ~ 2.625 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-VQ(4x4)
包装: 标准包装
产品目录页面: 781 (CN2011-ZH PDF)
其它名称: ADA4939-2YCPZ-R7DKR
ADA4939-1/ADA4939-2
Rev. 0 | Page 4 of 24
VOCM to VOUT, cm Performance
Table 2.
Parameter
Conditions
Min
Typ
Max
Unit
VOCM DYNAMIC PERFORMANCE
3 dB Bandwidth
670
MHz
Slew Rate
VIN = 1.5 V to 3.5 V, 25% to 75%
2500
V/μs
Input Voltage Noise (RTI)
f = 100 kHz
7.5
nV/√Hz
VOCM INPUT CHARACTERISTICS
Input Voltage Range
1.3
3.5
V
Input Resistance
8.3
9.7
11.5
Input Offset Voltage
VOS, cm = VOUT, cm, VDIN+ = VDIN = +VS/2
3.7
±0.5
+3.7
mV
VOCM CMRR
ΔVOUT, dm/ΔVOCM, ΔVOCM = ±1 V
90
73
dB
Gain
ΔVOUT, cm/ΔVOCM, ΔVOCM = ±1 V
0.97
0.98
0.99
V/V
General Performance
Table 3.
Parameter
Conditions
Min
Typ
Max
Unit
POWER SUPPLY
Operating Range
3.0
5.25
V
Quiescent Current per Amplifier
35.1
36.5
37.7
mA
TMIN to TMAX variation
16
μA/°C
Powered down
0.26
0.32
0.38
mA
Power Supply Rejection Ratio
ΔVOUT, dm/ΔVS, ΔVS = 1 V
90
80
dB
POWER-DOWN (PD)
PD Input Voltage
Powered down
≤1
V
Enabled
≥2
V
Turn-Off Time
500
ns
Turn-On Time
100
ns
PD Pin Bias Current per Amplifier
Enabled
PD = 5 V
30
μA
Disabled
PD = 0 V
200
μA
OPERATING TEMPERATURE RANGE
40
+105
°C
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