SN55451B_16 Datasheet, PDF (6/30 Pages) Texas Instruments – SN5545xB, SN7545xB Dual-Peripheral Drivers for High-Current, High-Speed Switching

SN55451B, SN55452B, SN55453B, SN55454B
SN75451B, SN75452B, SN75453B, SN75454B
SLRS021C – DECEMBER 1967 – REVISED MAY 2016
7.7 Typical Characteristics
0.6
0.5
IC
IB
=
10
See Note A
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0.4
TA = 70°C
0.3
TA = 0°C
0.2
0.1
TA = 25°C
0
10
20
40 70 100
200
400
IC – Collector Current – mA
NOTE A: These parameters must be measured using pulse techniques,
tw = 300 ms, duty cycle ≤ 2%.
Figure 1. Transistor Collector-Emitter Saturation Voltage vs Collector Current
8 Parameter Measurement Information
Input 2.4 V
10 V
Pulse
Generator
(see Note A)
’451B
’452B
’453B
’454B
RL = 50 W
Circuit
Under
Test
GND SUB
Output
CL = 15 pF
(see Note B)
0.4 V
A. The pulse generator has the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω.
B. CL includes probe and jig capacitance.
Figure 2. Test Circuit, Complete Drivers
6
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