TIP35A TIP35B TIP35C TIP36A TIP36B TIP36C

4

Motorola Bipolar Power Transistor Device Data

Figure 8. Inductive Load Switching

TEST CIRCUIT

VOLTAGE AND CURRENT WAVEFORMS

NOTES:

A. L1 and L2 are 10 mH, 0.11

Ω, Chicago Standard Transformer Corporation C–2688, or equivalent.

B. Input pulse width is increased until ICM = – 3.0 A.

C. For NPN, reverse all polarities.

INPUT

50

MJE180

RBB1

20

RBB2 = 100

VBB2 = 0

VBB1 = 10 V

VCE MONITOR

L1

(SEE NOTE A)

L2

(SEE NOTE A)

TUT

VCC = 10 V

IC MONITOR

+

–

RS = 0.1 Ω

50

+

–

5.0 V

0

– 3.0 A

–10 V

tw = 6.0 ms

(SEE NOTE B)

INPUT

VOLTAGE

COLLECTOR

CURRENT

COLLECTOR

VOLTAGE

V(BR)CER

0

0

100 ms