IR2132 Просмотр технического описания (PDF) - International Rectifier

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IR2132

3-PHASE BRIDGE DRIVER

International Rectifier 

IR2130/IR2132(J)(S) & (PbF)

3V

0V

CA- +

-

VS0

15V

VCC

VSS

CAO

50 pF

∆T1

∆T2

3V

90%

∆V

0V

10%

∆V

∆V

SR+ = ∆T1

SR- = ∆T2

Figure 7. Operational Amplifier Slew Rate

Measurement

+

0.2V

15V

VS0 +

VCC

CA-

-

VSS

20k

1k

CAO

VOS

=

VCAO

21

- 0.2V

Figure 8. Operational Amplifier Input Offset Voltage

Measurement

-

CA-

+

VS0

15V

VCC

VSS

CAO

Measure VCAO1 at VS0 = 0.1V

VCAO2 at VS0 = 5V

CMRR = -20*LOG

(VCAO1-0.1V) - (VCAO2-5V)

4.9V

(dB)

Figure 9. Operational Amplifier Common Mode

Rejection Ratio Measurements

VCC

VS0 +

CA-

-

VSS

+

0.2V

20k

1k

CAO

Measure VCAO1 at VCC = 10V

VCAO2 at VCC = 20V

PSRR = -20*LOG

VCAO1 - VCAO2

(10V) (21)

Figure 10. Operational Amplifier Power Supply

Rejection Ratio Measurements

8

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