Datasheet

12
FN3138.17
August 6, 2015
Typical Performance Curves
FIGURE 5. V- SUPPLY VOLTAGE vs V
CC
, VARYING
CAPACITORS
FIGURE 6. V+, V- OUTPUT VOLTAGE vs LOAD (HIN232)
12
10
8
6
4
2
0
3.5
4.0 4.5 6.0
V
CC
V- SUPPLY VOLTAGE
5.0 5.5
3.0
0.10µF
0.47
µF
1
µF
35
|I
LOAD
| (mA)
V+ (V
CC
= 4.5V)
V- (V
CC
= 4.5V)
T
A
= +25°C
TRANSMITTER OUTPUTS
OPEN CIRCUIT
30252015105
0
SUPPLY VOLTAGE (|V|)
0
12
10
8
6
4
2
V+ (V
CC
= 5V)
V- (V
CC
= 5V)
Test Circuits (HIN232)
FIGURE 7. GENERAL TEST CIRCUIT
FIGURE 8. POWER-OFF SOURCE RESISTANCE
CONFIGURATION
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
C1+
V+
C1-
C2+
C2-
V-
R2
IN
T2
OUT
V
CC
T1
OUT
R1
IN
R1
OUT
T1
IN
T2
IN
R2
OUT
GND
+4.5V TO
+5.5V INPUT
3k
T1 OUTPUT
RS-232 30V INPUT
TTL/CMOS OUTPUT
TTL/CMOS INPUT
TTL/CMOS INPUT
TTL/CMOS OUTPUT
+
-
1µF
C3
+
-
1µF
C1
+
-
1µF
C2
+
-
1µF C4
3k
OUTPUT
RS-232
30V INPUT
T2
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
C1+
V+
C1-
C2+
C2-
V-
R2
IN
T2
OUT
V
CC
T1
OUT
R1
IN
R1
OUT
T1
IN
T2
IN
R2
OUT
GND
T2
OUT
T1
OUT
V
IN
= 2V
A
R
OUT
= V
IN
/1
HIN232, HIN236, HIN237, HIN238, HIN239, HIN240, HIN241