参数资料
| 型号： | ADM4073TWRJZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 6/12页 |
| 文件大小： | 0K |
| 描述： | IC AMP CS 1.8MHZ SOT23-6 |
| 产品培训模块： | Current Sense Amplifiers |
| 标准包装： | 1 |
| 放大器类型： | 电流检测 |
| 电路数： | 1 |
| 增益带宽积： | 1.8MHz |
| 电流 - 输入偏压： | 40µA |
| 电压 - 输入偏移： | 1000µV |
| 电流 - 电源： | 500µA |
| 电压 - 电源，单路/双路(±)： | 3 V ~ 28 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-6 |
| 供应商设备封装： | SOT-23-6 |
| 包装： | 标准包装 |
| 其它名称： | ADM4073TWRJZ-REEL7DKR |
ADM4073
Rev. A | Page 3 of 12
SPECIFICATIONS
VRS+ = 2 V to 28 V, VSENSE = (VRS+ VRS) = 0 V, VCC = 3 V to 28 V, TA= 40°C to +125°C, unless otherwise noted. Typical values are at TA= 25°C.1
Table 1.
Parameter
Min
Typ
Max
Unit
Conditions
POWER SUPPLY
Operating Voltage Range, VCC
3
28
V
Inferred from PSRR test
Common-Mode Input Range, VCMR
2
28
V
Inferred OUT voltage error test
Common-Mode Input Rejection, CMR
90
dB
VSENSE = 100 mV, VCC = 12 V
Supply Current, ICC
0.5
1.2
mA
VCC = 28 V
Leakage Current, IRS+/IRS
0.05
2
μA
VCC = 0 V, VRS+ = 28 V, TA = 85°C
Input Bias Current, IRS+
20
60
μA
Input Bias Current, IRS
40
120
μA
Full-Scale Sense Voltage, VSENSE
150
mV
VSENSE = (VRS+ VRS)
Total Output Voltage Error2
±1
%
VSENSE = 100 mV, VCC = 12 V, VRS+ = 2 V
±1.0
±5.0
%
VSENSE = 100 mV, VCC = 12 V, VRS+ = 12 V, TA = +25°C
±5.0
%
VSENSE = 100 mV, VCC = 12 V, VRS = 12V, TA = 40°C to +125°C
±1.0
±5.0
%
VSENSE = 100 mV, VCC = 28 V, VRS = 28 V, TA = +25°C
±5.0
%
VSENSE = 100 mV, VCC = 28 V, VRS = 28 V, TA = 40°C to +125°C
±7.5
%
Extrapolated Input Offset Voltage, VOS
1.0
mV
VCC = VRS+ = 12 V, VSENSE > 10 mV
Output High Voltage (VCC VOH)
0.8
1.2
V
VCC = 3 V, VSENSE = 150 mV (ADM4073T)
0.8
1.2
V
VCC = 7.5 V, VSENSE = 150 mV (ADM4073F)
0.8
1.2
V
VCC = 15 V, VSENSE = 150 mV (ADM4073H), TA= 25°C
DYNAMIC CHARACTERISTICS
Bandwidth, BW
1.8
MHz
VSENSE = 100 mV, VCC = 12 V, VRS+ = 12 V, CLOAD = 5 pF (ADM4073T)
1.7
MHz
VSENSE = 100 mV, VCC = 12 V, VRS+ = 12 V, CLOAD = 5 pF (ADM4073F)
1.6
MHz
VSENSE = 100 mV, VCC = 12 V, VRS+ = 12 V, CLOAD = 5 pF (ADM4073H)
600
kHz
Gain, AV
20
V/V
ADM4073T
50
V/V
ADM4073F
100
V/V
ADM4073H
Gain Accuracy
±1.0
±2.0
%
VSENSE = 10 mV to 150 mV, VCC = 12 V, VRS+ = 12 V,
TA = +25°C (ADM4073T/F)
±2.0
%
VSENSE = 10 mV to 150 mV, VCC = 12 V, VRS+ = 12 V,
TA = 40°C to +125°C (ADM4073T/F)
±1.0
±1.5
%
VSENSE = 10 mV to 100 mV, VCC = 12 V, VRS+ = 12 V,
TA = +25°C (ADM4073H)
±3.0
%
VSENSE = 10 mV to 100 mV, VCC = 12 V, VRS+ = 12 V,
TA = 40°C to +125°C (ADM4073H)
OUT Settling Time to 1% of Final Value
400
ns
VSENSE = 6.25 mV to 100 mV, VCC = 12 V, VRS+ = 12 V, CLOAD = 5 pF
800
ns
VSENSE = 100 mV to 6.25 mV, VCC = 12 V, VRS+ = 12 V, CLOAD = 5 pF
Output Resistance, ROUT
12
kΩ
Power Supply Rejection Ratio, PSRR
78
dB
VSENSE = 60 mV, VCC = 3 V to 28 V (ADM4073T)
85
dB
VSENSE = 24 mV, VCC = 3 V to 28 V (ADM4073F)
90
dB
VSENSE = 12 mV, VCC = 3 V to 28 V (ADM4073H)
Power-Up Time4
5
μs
CLOAD = 5 pF, VSENSE = 100 mV
Saturation Recovery Time5
5
μs
CLOAD = 5 pF, VCC = 12 V, VRS+ = 12 V
1 100% production tested at TA = 25°C. Specifications over temperature limit are guaranteed by design.
2 The sum of the gain and offset errors is the total OUT voltage error.
3 6.25 mV = 1/16th of 100 mV full-scale sense voltage.
4 Output settles to within 1% of final value.
5 When overdriven, this device does not experience phase reversal.
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