IR2172SPBF International Rectifier, IR2172SPBF Datasheet - Page 3

• Manufacturer Part Number: IR2172SPBF
• Description: IC CURRENT SENSE 8SOIC
• Manufacturer: International Rectifier

Specifications of IR2172SPBF

• Function: Current Sense
• Voltage - Input: 9.5 ~ 20 V
• Current - Output: 20mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Quiescent Current: 1mA
• Bandwidth: 15kHz
• Sensor Case Style: SOIC
• No. Of Pins: 8
• Supply Voltage Range: 9.5V To 20V
• Operating Temperature Range: -40°C To +125°C
• Device Type: High Side
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Accuracy: -
• Sensing Method: -
• Lead Free Status / Rohs Status: Compliant
• Other names: *IR2172SPBF

DC Electrical Characteristics
V
V
www.irf.com
Note 1:
Note 2: Gain = (full range of duty cycle in %) / (full input voltage range).
AC Electrical Characteristics
Propagation delay characteristics
Symbol
Symbol
CC
CC
V
V
V
Dmax
G
V
OS
I
I
Dmin
I
I
V
LIN
f
PHS
twoc
tdoc
V
QCC
OPO
OCC
QBS
LIN
BW
= V
I
/
OC+
OC-
G
/
LK
fo
OS
= V
IN
/
T
/
T
BS
A
T
BS
A
T
A
A
10mV offset represents 1.5% duty cycle fluctuation
= 15V, and T
= 15V, and T
Minimum duty
Maximum duty
Phase shift at 1kHz
Carrier frequency output
Temperature drift of carrier frequency
fo bandwidth
Propagation delay time of OC (IR2172)
Low true pulse width of OC (IR2172)
Nominal input voltage range before saturation
Overcurrent trip positive input voltage
OC output sink current (IR2172)
Quiescent V
|V
Input offset voltage temperature drift
Gain temperature drift
Linearity (duty cycle deviation from ideal linearity
curve)
Linearity temperature drift
Digital PWM output sink current
Input offset voltage
Gain (duty cycle % per V
Quiescent V
Overcurrent trip negative input voltage
Offset supply leakage current
IN+ _
V
A
A
IN-
= 25
= 25
Definition
Definition
|
CC
BS
o
o
C unless otherwise specified.
C unless otherwise specified.
supply current
supply current
IN
)
Min. Typ. Max. Units Test Conditions
Min. Typ. Max. Units Test Conditions
-260
157
-10
20
—
—
—
—
—
—
—
—
—
10
35
—
—
—
—
2
1
1
-260
.005
162
500
260
0.5
-10
1.5
25
20
93
15
—
—
—
41
—
—
—
—
0
1
7
1
167
260
0.5
47
—
—
—
—
IR2171/IR2172
10
50
—
—
—
—
—
—
—
—
—
—
2
1
ppm/
ppm/
%/
%/V
mA
kHz
kHz
mV
mA
V/
µA
sec
%
%
%
o
o
o
C
C
o
o
C
C
sine wave, gain=-3dB
V
V IN +=-260mV,V IN -=0V
V
V IN +=+260mV,V IN -=0V
max gain error=5%
V
IN + = 100mVpk -pk
IN
IN
V
V
+ =100mVpk-pk
B
V
IN
sine wave
V
= 0V (Note 1)
V
O
(Note 2)
= V
V
figure 1
V
O
O
O
= 0 & 5V
S
= 0.1V
= 0.1V
= 1V
S
= 0V
= 1V
= 600V
3