参数资料
型号: AD8426BCPZ-R7
厂商: Analog Devices Inc
文件页数: 23/28页
文件大小: 0K
描述: IC AMP INSTR RR 1.5MHZ 16LFCSP
标准包装: 1,500
放大器类型: 仪表
电路数: 2
输出类型: 满摆幅
转换速率: 0.6 V/µs
-3db带宽: 1MHz
电流 - 输入偏压: 20nA
电压 - 输入偏移: 100µV
电流 - 电源: 350µA
电流 - 输出 / 通道: 13mA
电压 - 电源,单路/双路(±): 2.2 V ~ 36 V,±1.35 V ~ 18 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-VQFN,CSP
供应商设备封装: 16-LFCSP(4x4)
包装: 带卷 (TR)
AD8426
Rev. 0 | Page 4 of 28
Test Conditions/
Comments
A Grade
B Grade
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
REFERENCE INPUT
RIN
100
IIN
7
μA
Voltage Range
VS
+VS
VS
+VS
V
Reference Gain to Output
1
V/V
Reference Gain Error
0.01
%
GAIN
G = 1 + (49.4 kΩ/RG)
Gain Range
1
1000
1
1000
V/V
Gain Error
VOUT ± 10 V
G = 1
0.04
0.01
%
G = 5 to 1000
0.3
0.1
%
Gain Nonlinearity
VOUT = 10 V to +10 V
G = 1 to 10
RL ≥ 2 kΩ
20
ppm
G = 100
RL ≥ 2 kΩ
75
ppm
G = 1000
RL ≥ 2 kΩ
750
ppm
Gain vs. Temperature2
G = 1
TA = 40°C to +85°C
5
1
ppm/°C
TA = +85°C to +125°C
5
2
ppm/°C
G > 1
TA = 40°C to +125°C
100
ppm/°C
INPUT
VS = ±1.35 V to +36 V
Input Impedance
Differential
0.8||2
GΩ||pF
Common Mode
0.4||2
GΩ||pF
Input Operating Voltage
Range3
TA = +25°C
VS 0.1
+VS 0.8
VS 0.1
+VS 0.8
V
TA = +125°C
VS 0.05
+VS 0.6
VS 0.05
+VS 0.6
V
TA = 40°C
VS 0.15
+VS 0.9
VS 0.15
+VS 0.9
V
Input Overvoltage Range
TA = 40°C to +125°C
+VS 40
VS + 40
+VS 40
VS + 40
V
OUTPUT
Output Swing
RL = 2 kΩ to Ground
TA = +25°C
VS + 0.4
+VS 0.7
VS + 0.4
+VS 0.7
V
TA = +125°C
VS + 0.4
+VS 1.0
VS + 0.4
+VS 1.0
V
TA = 40°C
VS + 1.2
+VS 1.1
VS + 1.2
+VS 1.1
V
RL = 10 kΩ to Ground
TA = +25°C
VS + 0.2
+VS 0.2
VS + 0.2
+VS 0.2
V
TA = +125°C
VS + 0.3
+VS 0.3
VS + 0.3
+VS 0.3
V
TA = 40°C
VS + 0.2
+VS 0.2
VS + 0.2
+VS 0.2
V
RL = 100 kΩ to Ground
TA = 40°C to +125°C
VS + 0.1
+VS 0.1
VS + 0.1
+VS 0.1
V
Short-Circuit Current
13
mA
POWER SUPPLY
Operating Range
Dual-supply operation
±1.35
±18
±1.35
±18
V
Quiescent Current
(Per Amplifier)
TA = +25°C
350
425
350
425
μA
TA = 40°C
250
325
250
325
μA
TA = +85°C
450
525
450
525
μA
TA = +125°C
525
600
525
600
μA
TEMPERATURE RANGE
40
+125
40
+125
°C
1 The input stage uses PNP transistors; therefore, input bias current always flows into the part.
2 The values specified for G > 1 do not include the effects of the external gain-setting resistor, RG.
3 Input voltage range of the AD8426 input stage. The input range depends on the common-mode voltage, the differential voltage, the gain, and the reference voltage.
See the
section for more information.
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