ADM4073 Analog Devices, ADM4073 Datasheet - Page 3

• Manufacturer Part Number: ADM4073
• Description: Low Cost, Voltage Output, High-side Current Sense Amplifier
• Manufacturer: Analog Devices

Specifications of ADM4073

• Filter Option: No
• Common Mode Input (v)min: +2V
• Common Mode Input (v)max: +28V
• Bandwidth G=10 (khz Typ): 1800kHz
• Cmrr (db): 90dB
• Vcc-vee: 3V to 28V

SPECIFICATIONS
V
Table 1.
Parameter
POWER SUPPLY
DYNAMIC CHARACTERISTICS
1
2
3
4
5
100% production tested at T
The sum of the gain and offset errors is the total OUT voltage error.
6.25 mV = 1/16
Output settles to within 1% of final value.
When overdriven, this device does not experience phase reversal.
RS+
Operating Voltage Range, V
Common-Mode Input Range, V
Common-Mode Input Rejection, CMR
Supply Current, I
Leakage Current, I
Input Bias Current, I
Input Bias Current, I
Full-Scale Sense Voltage, V
Total Output Voltage Error
Extrapolated Input Offset Voltage, V
Output High Voltage (V
Bandwidth, BW
Gain, A
Gain Accuracy
OUT Settling Time to 1% of Final Value
Output Resistance, R
Power Supply Rejection Ratio, PSRR
Power-Up Time
Saturation Recovery Time
= 2 V to 28 V, V
V
th
of 100 mV full-scale sense voltage.
4
CC
SENSE
RS+
RS+
RS−
/I
OUT
= (V
RS−
A
CC
= 25°C. Specifications over temperature limit are guaranteed by design.
− V
5
RS+
SENSE
2
CC
OH
− V
)
CMR
RS−
OS
) = 0 V, V
Min
3
2
CC
= 3 V to 28 V, T
Typ
90
0.5
0.05
20
40
150
±1
±1.0
±1.0
±7.5
1.0
0.8
0.8
0.8
1.8
1.7
1.6
600
20
50
100
±1.0
±1.0
400
800
12
78
85
90
5
5
Max
28
28
1.2
2
60
120
±5.0
±5.0
±5.0
±5.0
1.2
1.2
1.2
±2.0
±2.0
±1.5
±3.0
Rev. A | Page 3 of 12
A
= −40°C to +125°C, unless otherwise noted. Typical values are at T
dB
Unit
V
V
mA
μA
μA
μA
mV
%
%
%
%
%
%
mV
V
V
V
MHz
MHz
MHz
kHz
V/V
V/V
V/V
%
%
%
%
ns
ns
kΩ
dB
dB
dB
μs
μs
Conditions
Inferred from PSRR test
Inferred OUT voltage error test
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
ADM4073T
ADM4073F
ADM4073H
V
T
V
T
V
T
V
T
V
V
V
V
V
C
C
SENSE
SENSE
SENSE
SENSE
A
SENSE
A
A
A
SENSE
CC
CC
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
CC
CC
CC
CC
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
LOAD
LOAD
= +25°C (ADM4073T/F)
= −40°C to +125°C (ADM4073T/F)
= +25°C (ADM4073H)
= −40°C to +125°C (ADM4073H)
= 28 V
= 0 V, V
= V
= 3 V, V
= 7.5 V, V
= 15 V, V
= 6.25 mV,
= 100 mV, V
= 100 mV, V
= 100 mV, V
= 10 mV to 150 mV, V
= 5 pF, V
= 5 pF, V
= 100 mV, V
= 100 mV, V
= (V
= 100 mV, V
= 100 mV, V
= 100 mV, V
= 100 mV, V
= 6.25 mV,
= 10 mV to 150 mV, V
= 10 mV to 100 mV, V
= 10 mV to 100 mV, V
= 6.25 mV to 100 mV, V
= 100 mV to 6.25 mV, V
= 60 mV, V
= 24 mV, V
= 12 mV, V
RS+
= 12 V, V
RS+
RS+
SENSE
SENSE
SENSE
− V
= 28 V, T
SENSE
CC
= 150 mV (ADM4073T)
3
RS−
V
= 12 V, V
3
= 150 mV (ADM4073H), T
CC
CC
CC
CC
CC
CC
= 150 mV (ADM4073F)
CC
CC
CC
CC
CC
CC
CC
V
SENSE
= 100 mV
)
= 12 V, V
= 12 V, V
= 12 V, V
= 3 V to 28 V (ADM4073T)
= 3 V to 28 V (ADM4073F)
= 3 V to 28 V (ADM4073H)
CC
= 12 V, V
= 12 V, V
= 12 V
= 12 V, V
= 12 V, V
= 28 V, V
= 28 V, V
= 12 V, V
A
> 10 mV
= 85°C
RS+
CC
RS+
RS+
RS+
RS+
CC
CC
CC
= 12 V
= 12 V, V
RS
RS+
RS+
RS
RS
CC
CC
= 12 V, V
= 12 V, C
= 12 V, C
= 12 V, C
= 12 V, V
= 12 V, V
= 12 V, C
= 12V, T
RS
= 28 V, T
= 28 V, T
= 12 V, V
= 12 V, V
= 2 V
= 12 V, T
= 12 V
RS+
LOAD
LOAD
LOAD
LOAD
RS+
A
RS+
RS+
= 12 V,
A
A
= −40°C to +125°C
RS+
RS+
A
= +25°C
= −40°C to +125°C
= 12 V,
= 12 V,
= 12 V,
= +25°C
= 5 pF (ADM4073T/F/H)
= 5 pF (ADM4073T)
= 5 pF (ADM4073F)
= 5 pF (ADM4073H)
A
= 12 V, C
= 12 V, C
= 25°C
LOAD
LOAD
ADM4073
= 5 pF
= 5 pF
A
= 25°C.
1