IR2121 & (PbF)
10 www.irf.com
Figure 19A. Low Level Output vs. Temperature Figure 19B. Low Level Output vs. Voltage
Figure 21A. Logic “1” Input Current vs. Temperature Figure 21B. Logic “1” Input Current vs. Voltage
Figure 20A. V
CC
Supply Current vs. Temperature Figure 20B. V
CC
Supply Current vs. Voltage
0.00
0.20
0.40
0.60
0.80
1.00
-50 -25 0 25 50 75 100 125
Temperature (°C)
Low Level Output Voltage (V)
Max.
0.00
0.20
0.40
0.60
0.80
1.00
10 12 14 16 18 20
V
BS
Floating Supply Voltage (V)
Low Level Output Voltage (V)
Max.
0.00
1.00
2.00
3.00
4.00
5.00
10 12 14 16 18 20
V
CC
Supply Voltage (V)
V
CC
Supply Current (mA)
Max.
Typ.
0.00
1.00
2.00
3.00
4.00
5.00
-50 -25 0 25 50 75 100 125
Temperature (°C)
V
CC
Supply Current (mA)
Max.
Typ.
0
5
10
15
20
25
10 12 14 16 18 20
V
CC
Logic Supply Voltage (V)
Logic "1" Input Bias Current (µA)
Max.
Typ.
0
5
10
15
20
25
-50 -25 0 25 50 75 100 125
Temperature (°C)
Logic "1" Input Bias Current (µA)
Max.
Typ.
IR2121 & (PbF)
www.irf.com 11
Figure 22A. Logic “0” Input Current vs. Temperature Figure 22B. Logic “0” Input Current vs. Voltage
Figure 24A. “Low” CS Bias Current vs. Temperature Figure 24B. Low” CS Bias Current vs. Voltage
Figure 23A. “High” CS Bias Current vs. Temperature Figure 23B. “High” CS Bias Current vs. Voltage
0.00
1.00
2.00
3.00
4.00
5.00
-50 -25 0 25 50 75 100 125
Temperature (°C)
Logic "0" Input Bias Current (µA)
Max.
0.00
1.00
2.00
3.00
4.00
5.00
10 12 14 16 18 20
V
CC
Logic Supply Voltage (V)
Logic "0" Input Bias Current (µA)
Max.
0.0
5.0
10.0
15.0
20.0
25.0
-50 -25 0 25 50 75 100 125
Temperature (°C)
"High" CS Bias Current (µA)
Max.
Typ.
0.0
5.0
10.0
15.0
20.0
25.0
10 12 14 16 18 20
V
BS
Floating Supply Voltage (V)
"High" CS Bias Current (µA)
Max.
Typ.
0.00
1.00
2.00
3.00
4.00
5.00
10 12 14 16 18 20
V
BS
Floating Supply Voltage (V)
"Low" CS Bias Current (µA)
Max.
0.00
1.00
2.00
3.00
4.00
5.00
-50 -25 0 25 50 75 100 125
Temperature (°C)
"Low" CS Bias Current (µA)
Max.
IR2121 & (PbF)
12 www.irf.com
Figure 27A. ERR Timing Charge Current vs. Temperature Figure 27B. ERR Timing Charge Current vs. Voltage
Figure 25. V
CC
Undervoltage (+) vs. Temperature Figure 26. V
CC
Undervoltage (-) vs. Temperature
Figure 28A. ERR Pull-Up Current vs. Temperature Figure 28B. ERR Pull-Up Current vs. Voltage
0.0
5.0
10.0
15.0
20.0
25.0
-50 -25 0 25 50 75 100 125
Temperature (°C)
ERR Pull-Up Current (mA)
Typ.
Min.
0.0
5.0
10.0
15.0
20.0
25.0
10 12 14 16 18 20
V
CC
Logic Supply Voltage (V)
ERR Pull-Up Current (mA)
Min.
Typ .
6.0
7.0
8.0
9.0
10.0
11.0
-50 -25 0 25 50 75 100 125
Temperature (°C)
V
CC
Undervoltage Lockout + (V)
Max.
Typ.
Min.
6.0
7.0
8.0
9.0
10.0
11.0
-50 -25 0 25 50 75 100 125
Temperature (°C)
V
CC
Undervoltage Lockout - (V)
Max.
Typ.
Min.
0
50
100
150
200
250
10 12 14 16 18 20
V
CC
Logic Supply Voltage (V)
ERR Timing Charge Current (µA)
Min.
Typ.
Max.
0
50
100
150
200
250
-50 -25 0 25 50 75 100 125
Temperature (°C)
ERR Timing Charge Current (µA)
Max.
Typ.
Min.

IR2121PBF

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
Gate Drivers 1 CURRENT LIMIT PRGM SHUTDOWN ERROR PIN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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