
MC1488, SN55188, SN75188
QUADRUPLE LINE DRIVERS
SLLS094B – SEPTEMBER 1983 – REVISED MAY 1995
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over operating free-air temperature range, V
CC
±
=
±
9 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
SN55188
TYP
MC1488, SN75188
MIN
TYP
UNIT
MIN
MAX
MAX
VCC+ = 9 V,
VCC– = –9 V
VCC+ = 13.2 V,
VCC– = –13.2 V
VCC+ = 9 V,
VCC– = –9 V
VCC+ = 13.2 V,
VCC– = –13.2 V
6
7
6
7
VOH
High level output voltage
High-level output voltage
VIL = 0.8 V,
RL = 3 k
V
9
10 5
10.5
9
10 5
10.5
VOL
Low level output voltage
Low-level output voltage
VIH
RL = 3 k
–7
–6
–7
–6
V
10 5
–10.5
10 5
–10.5
–9
–9
IIH
IIL
High-level input current
Low-level input current
VI = 5 V
VI = 0
10
10
μ
A
mA
–1
–1.6
–1
–1.6
IOS(H)
Short-circuit output
current at high level§
VI= 0 8 V
VI = 0.8 V,
VO= 0
VO = 0
4 6
–4.6
13 5
–13.5
mA
–9
–6
–9
–12
IOS(L)
Short-circuit output
current at low level§
VI= 1 9 V
VI = 1.9 V,
VO= 0
VO = 0
4 6
4.6
9
13 5
13.5
6
9
12
mA
ro
Output resistance,
power off
VCC+ = 0,
VO = –2 V to 2 V
VCC– = 0,
300
300
VCC+ = 9 V,
No load
All inputs at 1.9 V
15
20
15
20
All inputs at 0.8 V
4.5
6
4.5
6
ICC+
Supply current from
VCC+
VCC+ = 12 V,
No load
All inputs at 1.9 V
19
25
19
25
mA
All inputs at 0.8 V
5.5
7
5.5
7
VCC+ = 15 V,
No load, TA = 25
°
C
All inputs at 1.9 V
34
34
All inputs at 0.8 V
12
12
VCC– = –9 V,
No load
All inputs at 1.9 V
–13
–17
–13
–17
All inputs at 0.8 V
–0.5
–0.015
ICC–
Supply current from ICC–
VCC– = –12 V,
No load
All inputs at 1.9 V
–18
–23
–18
–23
mA
All inputs at 0.8 V
–0.5
–0.015
VCC– = –15 V,
No load, TA = 25
°
C
All inputs at 1.9 V
–34
–34
All inputs at 0.8 V
–2.5
–2.5
VCC+ = 9 V,
No load
VCC– = –9 V,
333
333
PD
Total power dissipation
Total ower dissi ation
mW
VCC+ = 12 V,
No load
VCC– = –12 V,
576
576
All typical values are at TA = 25
°
C.
The algebraic convention, in which the less positive (more negative) limit is designated as minimum, is used in this data sheet for logic voltage
levels only, e.g., if –6 V is a maximum, the typical value is a more negative voltage.
§Not more than one output should be shorted at a time.