BRA144ETP Series
Electrical Characteristics
(Ta = 25°C)
Item
Symbol Min
Typ
Max Unit Test conditions
Input on voltage BRA144ETP V
I(on)
BRA124ETP
–1.5
–1.3
–4.5 V
–3.0
V = –0.3 V,
CC
I = –5 mA
O
BRA114ETP
–1.2
–2.4
BRA143ETP
–1.1
–2.0
BRA123ETP
–1.1
–1.8
Input off voltage BRA144ETP V
I(off)
BRA124ETP
–1.0
–1.0
–1.5 V
–1.5
V = –5 V,
CC
I
O
=
–100
µA
BRA114ETP
–1.0
–1.5
BRA143ETP
–1.0
–1.5
BRA123ETP
–1.0
–1.5
Output saturation current
V
O(on)
–0.3 V
I = –10 mA,
O
I = –0.5 mA
I
Output cutoff current
IO(off)
–0.5 µA
VCC = –50 V, II = 0
DC current
transfer ratio
BRA144ETP Gi
BRA124ETP
70
56
VCC = –5 V, IO = –5 mA
BRA114ETP
30
BRA143ETP
BRA123ETP
Input resistance BRA144ETP R1
BRA124ETP
20
V = –5 V, I = –10 mA
CC
O
20
VCC = –5 V, IO = –20 mA
33
47
61
kΩ
15
22
28
BRA114ETP
7
10
13
BRA143ETP
3.3
4.7
6.1
BRA123ETP
1.5
2.2
2.8
Resistance ratio
R1/R2
0.8
1.0
1.2
Rev.2, Sep. 2001, page 3 of 12