PNP+NPN Darlington
STA457C PNP + NPN Darlington H-bridge
External dimensions D • • • STA (10-pin)
Absolute maximum ratings
Symbol
NPN
...
Description
STA457C PNP + NPN Darlington H-bridge
External dimensions D STA (10-pin)
Absolute maximum ratings
Symbol
NPN
Ratings
PNP
VCBO
60
–60
VCEO
60
–60
VEBO
6
–6
IC
4
–4
ICP
8 (PW≤10ms, Du≤50%)
–8 (PW≤10ms, Du≤50%)
4 (Ta=25°C) PT
20 (Tc=25°C)
Tj
150
Tstg
–40 to +150
sEquivalent circuit diagram
2
7
R3 R4
1
6
38
4
9
R1 R2
5
10
R1: 3kΩ typ R2: 200Ω typ R3: 2kΩ typ R4: 150Ω typ
(Ta=25°C) Unit
V V V A A
W
°C °C
176
Characteristic curves
IC (A)
6
4
2
0 0
20000 10000
5000 1000
500
NPN
IB=4.0m2A.0mA 1.2mA 0.8mA 0.6mA 0.5mA 0.4mA
IC-VCE Characteristics (Typical)
–6 –5 –4 –3 –2
IB=–2.3mA
PNP
–1.8mA –1.5mA –1.2mA –1.0mA –0.8mA
–1
2
4
6
VCE (V)
0
0
–1
NPN
hFE-IC Characteristics (Typical)
(VCE=4V)
typ
10000 5000
–2
–3
–4
–5
–6
VCE (V)
PNP
(VCE=–4V)
typ
1000 500
hFE IC (A)
hFE
100
50
30 0.03 0.05 0.1
0.5 1
4
IC (A)
100 50
20 –0.02 –0.05 –0.1
–0.5 –1
–4
IC (A)
20000 10000
NPN
hFE-IC Temperature Characteristics (Typical)
(VCE=4V)
10000
PNP
5000
(VCE=4V)
5000
1000 500
Ta=125°C 25°C –30°C
hFE
1000 500
100 50
Ta=125°C2–53°0C°C
100 0.05 0.1
0.5
1
4
IC (A)
20 –0.02 –0.05 –0.1
–0.5 –1
–4
IC (A)
hFE
IC-VBE Temperature Characteristics (Typical)
NPN (VCE=4V)
4
3 2
IC (A)
Ta=125°C 75°C
25°C –30°C
1
0
0
1
2
VBE (V)
PNP (VCE=–4V)
–4
–3
IC (A)
Ta=125°C 75°C
25°C –30°C
–2
–1
0
0
–1
–2
–3
VBE (V)
Electrical characteristics
NPN
Symbol
Specification
Unit
min
typ
max
ICBO
10
...
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