AD8212YRMZ Analog Devices Inc, AD8212YRMZ Datasheet - Page 12

• Manufacturer Part Number: AD8212YRMZ
• Description: IC CURRENT MONITOR 8MSOP
• Manufacturer: Analog Devices Inc
• Type: Current Shunt Monr

Specifications of AD8212YRMZ

• Function: Current Monitor
• Sensing Method: High-Side
• Voltage - Input: 7 ~ 65 V
• Current - Output: 500µA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Number Of Channels: 1
• Number Of Elements: 1
• Power Supply Requirement: Single
• Input Resistance: 5@15VMohm
• Input Offset Voltage: 2@15VmV
• Input Bias Current: 1000@15V@-40 TO 125CnA
• Single Supply Voltage (typ): 9/12/15/18/24/28V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Rejection Ratio: 80dB
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 7V
• Single Supply Voltage (max): 65V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: MSOP
• No. Of Amplifiers: 1
• Output Current Per Channel: 500µA
• Gain Db Max: 50dB
• Bandwidth: 1MHz
• Cmrr: 100dB
• Supply Voltage Range: 7V To 65V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Accuracy: -
• Lead Free Status / Rohs Status: Compliant

AD8212
BIDIRECTIONAL CURRENT SENSING
The AD8212 is a unidirectional current sensing device.
Therefore, in power management applications where both the
charge and load currents must be monitored, two devices can
be used and connected as shown in Figure 27. In this case,
R
OUT
1
1
5
V+
I
OUT
2
COM
CIRCUIT
BIAS
AD8212
3
BIAS
V
COMPENSATION
SENSE
CURRENT
OUTPUT
8
6
ALPHA
Figure 27. Bidirectional Current Sensing
V
OUT
1
Rev. B | Page 12 of 16
I
CHARGE
R
I
LOAD
SHUNT
COMPENSATION
ALPHA
V
increases when I
CURRENT
OUTPUT
OUT
8
6
1 increases as I
V
SENSE
BIAS
AD8212
3
CIRCUIT
CHARGE
BIAS
LOAD
COM
flows through the input shunt resistor.
flows through the shunt resistor. V
2
I
OUT
V+
1
5
R
OUT
2
V
OUT
2
OUT
2