參數(shù)資料
型號： ADM4073TWRJZ-REEL7
廠商： ANALOG DEVICES INC
元件分類： 電源管理
英文描述： Low Cost, Voltage Output, High-Side, Current-Sense Amplifier
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封裝： LEAD FREE, MO-178AB, SOT-23, 6 PIN
文件頁數(shù)： 3/12頁
文件大?。?/td> 212K
代理商： ADM4073TWRJZ-REEL7
ADM4073
SPECIFICATIONS
V
RS+
= 2 V to 28 V V
SENSE
= (V
RS+
V
RS
) = 0, V
CC
= 3 V to 28 V T
A
= 40°C to +125°C, unless otherwise noted. Typical values are at T
A
= 25°C.
1
Table 1.
Parameter
Min
Typ
Max
Unit
POWER SUPPLY
Operating Voltage Range, V
CC
3
28
V
Common-Mode Input Range, V
CMR
2
28
V
Common-Mode Input Rejection, CMR
90
dB
Supply Current, I
CC
0.5
1.2
mA
Leakage Current, I
RS+
/I
RS
0.05
2
μA
Input Bias Current, I
RS+
20
60
μA
Input Bias Current, I
RS
40
120
μA
Full Scale Sense Voltage, V
SENSE
150
mV
Total Out Voltage Error
2
±1
%
±1.0
±5.0
%
±5.0
%
±1.0
±5.0
%
±5.0
%
±7.5
%
Extrapolated Input Offset Voltage, V
OS
1.0
mV
Out High Voltage (V
CC
V
OH
)
0.8
1.2
V
0.8
1.2
V
0.8
1.2
V
DYNAMIC CHARACTERISTICS
Bandwidth, BW
1.8
MHz
1.7
MHz
1.6
MHz
600
kHz
Gain, A
V
20
V/V
50
V/V
100
V/V
Gain Accuracy, dA
V
±1.0
±2.0
%
Rev. 0 | Page 3 of 12
Conditions
Inferred from PSRR test
Inferred OUT voltage error test
V
SENSE
= 100 mV, V
CC
V
CC
= 28 V
V
CC
= 0 V, V
RS+
= 28 V, T
A
= 85°C
V
SENSE
= (V
RS+
V
RS
)
V
SENSE
= 100 mV, V
CC
= 12 V, V
RS+
= 2 V
V
SENSE
= 100 mV, V
CC
= 12 V, V
RS+
= 12 V, T
A
= +25°C
V
SENSE
= 100 mV, V
CC
= 12 V, V
RS
= 12V, T
A
= 40°C to +125°C
V
SENSE
= 100 mV, V
CC
= 28 V, V
RS
= 28 V, T
A
= +25°C
V
SENSE
= 100 mV, V
CC
= 28 V, V
RS
= 28 V, T
A
= 40°C to +125°C
V
SENSE
= 6.25 mV,
3
V
CC
= 12 V, V
RS
= 12 V
V
CC
= V
RS+
= 12 V, V
SENSE
> 10 mV
V
CC
= 3 V, V
SENSE
= 150 mV (ADM4073T)
V
CC
= 7.5 V, V
SENSE
= 150 mV (ADM4073F)
V
CC
= 15 V, V
SENSE
= 150 mV (ADM4073H), T
A
= 25°C
V
SENSE
= 100 mV, V
CC
= 12 V, V
RS+
= 12 V, C
LOAD
= 5 pF (ADM4073T)
V
SENSE
= 100 mV, V
CC
= 12 V, V
RS+
= 12 V, C
LOAD
= 5 pF (ADM4073F)
V
SENSE
= 100 mV, V
CC
= 12 V, V
RS+
= 12 V, C
LOAD
= 5 pF (ADM4073H)
V
SENSE
= 6.25 mV,
3
V
CC
= 12 V, V
RS+
= 12 V, C
LOAD
= 5 pF (ADM4073T/F/H)
ADM4073T
ADM4073F
ADM4073H
V
SENSE
= 10 mV to 150 mV, V
CC
= 12 V, V
RS+
= 12 V,
T
A
= +25°C (ADM4073T/F)
V
SENSE
= 10 mV to 150 mV, V
CC
= 12 V, V
RS+
= 12 V,
T
A
= 40°C to +125°C (ADM4073T/F)
V
SENSE
= 10 mV to 100 mV, V
CC
= 12 V, V
RS+
= 12 V,
T
A
= +25°C (ADM4073H)
V
SENSE
= 10 mV to 100 mV, V
CC
= 12 V, V
RS+
= 12 V,
T
A
= 40°C to +125°C (ADM4073H)
V
SENSE
= 6.25 mV to 100 mV, V
CC
= 12 V, V
RS+
= 12 V, C
LOAD
= 5 pF
V
SENSE
= 100 mV to 6.25 mV, V
CC
= 12 V, V
RS+
= 12 V, C
LOAD
= 5 pF
V
SENSE
= 60 mV, V
CC
= 3 V to 28 V (ADM4073T)
V
SENSE
= 24 mV, V
CC
= 3 V to 28 V (ADM4073F)
V
SENSE
= 12 mV, V
CC
= 3 V to 28 V (ADM4073H)
C
LOAD
= 5 pF, V
SENSE
= 100 mV
C
LOAD
= 5 pF, V
CC
= 12 V, V
RS+
= 12 V
±2.0
%
±1.0
±1.5
%
±3.0
%
OUT Settling Time to 1% of Final Value
Output Resistance, R
OUT
Power Supply Rejection Ratio, PSRR
400
800
12
78
85
90
5
5
ns
ns
kΩ
dB
dB
dB
μs
μs
Power-Up Time
4
Saturation Recovery Time
5
1
100% production tested at T
A
= 25°C. Specifications over temperature limit are guaranteed by design.
2
Total out voltage error is the sum of the gain and offset errors.
3
6.25 mV = 1/16
th
of 100 mV full-scale sense voltage.
4
Output settles to within 1% of final value.
5
The device does not experience phase reversal when overdriven.
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