Datasheet
2009-2011 Microchip Technology Inc. DS22146C-page 21
MCP651/1S/2/3/4/5/9
3.0 PIN DESCRIPTIONS
Descriptions of the pins are listed in Table 3-1.
TABLE 3-1: PIN FUNCTION TABLE
MCP651 MCP651S MCP652 MCP653 MCP654 MCP655 MCP659
Symbol Description
SOIC TDFN SOT SOIC DFN SOT SOIC TSSOP MSOP DFN QFN
66 1 11 1 1 1 11 16V
OUT
,
V
OUTA
Output (op amp A)
22 4 22 4 2 2 22 1V
IN
–, V
INA
– Inverting Input (op
amp A)
33 3 33 3 3 3 33 2V
IN
+, V
INA
+ Non-inverting Input
(op amp A)
44 2 44211114411V
SS
Negative Power
Supply
88 — —— 5 —— 55 —CAL/CS
,
CAL
A/CSA
Calibrate/Chip
Select Digital Input
(op amp A)
—— — —— — — — 6 6 —CAL
B/CSB Calibrate/Chip
Select Digital Input
(op amp B)
— — — — — — — — — — 15 CALAD/
CS
AD
Calibrate/Chip
Select Digital Input
(op amps A and D)
—— — —— — — — —— 7 CAL
BC/
CS
BC
Calibrate/Chip
Select Digital Input
(op amps B and C)
—— — 5 5 — 5 5 7 7 4V
INB
+ Non-inverting Input
(op amp B)
—— — 6 6 — 6 6 8 8 5V
INB
– Inverting Input (op
amp B)
—— — 7 7 — 7 7 9 9 6V
OUTB
Output (op amp B)
— — — — — — 10 10 — — 10 V
INC
+ Non-inverting input
(op amp C)
—— — —— — 9 9 —— 9V
INC
- Inverting Input (op
amp C)
—— — —— — 8 8 —— 8V
OUTC
Output (op amp C)
— — — — — — 12 12 — — 12 V
IND
+ Non-inverting Input
(op amp D)
— — — — — — 13 13 — — 13 V
IND
- Inverting Input (op
amp D)
— — — — — — 14 14 — — 14 V
OUTD
Output (op amp D)
7 7 5 8 8 6 4 4 10 10 3 V
DD
Positive Power
Supply
55 — ——— —— ———V
CAL
Calibration Com-
mon Mode Voltage
Input
1 1 — — — — — — — — — NC No Internal
Connection
— 9 — — 9 — — — — 11 17 EP Exposed Thermal
Pad (EP); must be
connected to V
SS