IR3507PbF
Page 4 of 19 IR Confidential April 2, 2009
NOT RECOMMENDED FOR NEW DESIGNS
REPLACEMENT PRODUCT – IR3507ZPBF
PARAMETER TEST CONDITION MIN TYP MAX UNIT
PWM Comparator
PWM Ramp Slope Vin=12V 42 52.5 57 mV/
%DC
Input Offset Voltage Note 1 -5 0 5 mV
EAIN Bias Current 0 EAIN 3V -5 -0.3 5
µA
Minimum Pulse Width Note 1 55 70 ns
Minimum GATEH Turn-off
Time
20 80 160 ns
Current Sense Amplifier
CSIN+/- Bias Current -200 0 200 nA
CSIN+/- Bias Current
Mismatch
Note 1 -50 0 50 nA
Input Offset Voltage CSIN+ = CSIN- = DACIN. Measure
input referred offset from DACIN
-1 0 1 mV
Gain 0.5V V(DACIN) < 1.6V 30.0 32.5 35.0 V/V
Unity Gain Bandwidth C(IOUT)=10pF. Measure at IOUT.
Note 1
4.8 6.8 8.8 MHz
Slew Rate 6
V/µs
Differential Input Range 0.8V V(DACIN) 1.6V, Note 1 -10 50 mV
Differential Input Range 0.5V V(DACIN) < 0.8V, Note 1 -5 50 mV
Common Mode Input Range Note 1 0 Note2 V
Rout at T
J
= 25
o
C Note 1 2.3 3.0 3.7 k
Rout at T
J
= 125
o
C 3.6 4.7 5.4 k
IOUT Source Current 0.5 1.6 2.9 mA
IOUT Sink Current 0.5 1.4 2.9 mA
Share Adjust Amplifier
Input Offset Voltage Note 1 -3 0 3 mV
Differential Input Range Note 1 -1 1 V
Gain CSIN+ = CSIN- = DACIN. Note 1 4 5.0 6 V/V
Unity Gain Bandwidth Note 1 4 8.5 17 kHz
PWM Ramp Floor Voltage IOUT Open, Measure relative to DACIN -116 0 116 mV
Maximum PWM Ramp Floor
Voltage
IOUT = DACIN – 200mV. Measure
relative to floor voltage.
120 180 240 mV
Minimum PWM Ramp Floor
Voltage
IOUT = DACIN + 200mV. Measure
relative to floor voltage.
-220 -160 -100 mV
PSI Comparator
Rising Threshold Voltage Note 1 520 620 700 mV
Falling Threshold Voltage Note 1 400 550 650 mV
Hysteresis Note 1 50 70 120 mV
Resistance 200 500 850 k
Floating Voltage 800 1150 mV
