ADM231L–ADM234L/ADM236L–ADM241L
R1
OUT
T3
OUT
T1
OUT
T2
OUT
R1
IN
R1
OUT
T2
IN
T1
IN
GND
V
CC
C1+
1
2
3
4
5
6
7
8
9
10
11
12
24 T1
IN
23 T2
IN
22 R2
OUT
21 R2
IN
20 T2
OUT
1
2
3
4
5
6
7
8
9
10
24
T4
OUT
23
R2
IN
R1
IN
GND
22
R2
OUT
21
T5
IN
20
T5
OUT
V
CC
V+
C+
C–
V–
R5
IN
R5
OUT
R4
OUT
00070-0-016
ADM237L
顶视图
（不按比例）
19
T4
IN
18
T3
IN
17
R3
OUT
16
R3
IN
15
V–
14
C2–
13
C2+
ADM239L
顶视图
（不按比例）
19 T1
OUT
18 R3
IN
17 R3
OUT
16 T3
IN
15 NC
14 EN
13 T3
OUT
00070-0-020
00070-0-022
V+
11
C1–
12
R4
IN
图8. ADM237L PDIP / CERDIP / SOIC引脚配置
图10. ADM239L PDIP / CERDIP / SOIC引脚配置
T3
OUT
T1
OUT
1
2
3
4
5
6
7
8
9
28 T4
OUT
27 R3
IN
26 R3
OUT
25 SD
OUT
24 EN
23 R4
IN
T2
OUT
T1
OUT
R2
IN
R2
OUT
T1
IN
R1
OUT
R1
IN
GND
V
CC
C1+
1
2
3
4
5
6
7
8
9
10
24
T3
OUT
T2
OUT
R2
R2
OUT
T2
IN
T1
IN
R1
OUT
R1
IN
23 R3
IN
22 R3
OUT
21 T4
IN
20 T4
OUT
ADM241L
顶视图
（不按比例）
22 R4
OUT
21 T4
IN
20 T3
IN
19 R5
OUT
18 R5
IN
17 V–
16 C2–
15 C2+
ADM238L
顶视图
（不按比例）
19
T3
IN
18 T2
IN
17 R4
OUT
16 R4
IN
15 V–
00070-0-018
GND 10
V
CC
C1+
V+
C1–
11
12
13
14
V+ 11
C1– 12
14
C2–
13 C2+
图9. ADM238L PDIP / CERDIP / SOIC引脚配置
图11. ADM241L SOIC / SSOP引脚配置
版本C | 20页6
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