STA474A
STA474A is PNP + NPN Darlington H-bridge manufactured by Sanken.
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Absolute maximum ratings
Symbol VCBO VCEO VEBO IC ICP IB PT Tj Tstg θj-c NPN 60 60 6 2 4 (PW≤1ms, Du≤25%) 0.5
PNP + NPN Darlington H-bridge
External dimensions D
- -
- STA (10-pin)
(Ta=25°C)
Ratings PNP
- 60
- 60
- 6
- 2
- 4 (PW≤1ms, Du≤25%)
- 0.5 4 (Ta=25°C) 20 (Tc=25°C) 150
- 40 to +150 6.25
Unit V V V A A A W °C °C °C/W s Equivalent circuit diagram
R1 R2
3 2 9 4
R3 R4
8 7
R1: 4kΩ typ R2: 100Ω typ R3: 4kΩ typ R4: 150Ω typ
Characteristic curves
IC-VCE Characteristics (Typical)
A 0.0m IB=1 A 4.0m A 2.0m
A 0.6m 0.4m A
0.3m A
IC-VBE Temperature Characteristics (Typical)
PNP NPN
- 5.0m...
