IR3725MTRPBF International Rectifier, IR3725MTRPBF Datasheet - Page 6

• Manufacturer Part Number: IR3725MTRPBF
• Description: IC PWR MONITOR INPUT 12-DFN
• Manufacturer: International Rectifier
• Series: TruePower™r

Specifications of IR3725MTRPBF

• Applications: Power Supply Monitor
• Voltage - Supply: 3.135 V ~ 3.465 V
• Current - Supply: 700µA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 12-VFDFN Exposed Pad
• Package: 12 Lead DFN
• Bias Supply Voltage: +3.3V +/-5%
• Junction Temperature: 0oC to 125oC
• Pbf: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Other names: IR3725MTRPBFTR

(One device tested using “Resistor Sensing Circuit”, VDD = 3.3 V, C
uses R
Each data point is average of eight samples.)
TYPICAL PERFORMANCE CHARACTERISTICS
Page 6 of 19
250
200
150
100
20%
18%
16%
14%
12%
10%
50
8%
6%
4%
2%
0%
0
0.00
0.000
CS1
IR3725 PowerMode - Transfer Function (90 mV V
IR3725 PowerMode - Error [%] (25 mV V
= R
CS2
0.005
= 1.5 k Ω, 25 mV full scale uses R
Vo = 7 V
Vo = 12 V
Vo = 20 V
0.02
Vo = 7 V
Vo = 12 V
Vo = 20 V
0.010
V
V
DCR
DCR
0.04
[V]
[V]
0.015
DCR
DCR
0.06
full scale)
0.020
www.irf.com
full scale)
0.025
CS1
0.08
= R
CS2
= 432 Ω, 9 mV full scale uses R
20%
18%
16%
14%
12%
10%
20%
18%
16%
14%
12%
10%
8%
6%
4%
2%
0%
8%
6%
4%
2%
0%
0.000 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008
IR3725 PowerMode - Error [%] (90 mV V
0.00
CS2
IR3725 PowerMode - Error [%] (9 mV V
= 10 u F, R
0.02
T
= 25.5 k Ω, 90 mV full scale
V
V
DCR
DCR
0.04
Vo = 7 V
Vo = 12 V
Vo = 20 V
[V]
[V]
Vo = 7 V
Vo = 12 V
Vo = 20 V
CS1
DCR
full scale)
= R
DCR
0.06
CS2
full scale)
IR3725
Data Sheet
2008_12_09
= 150 Ω.
0.08