5
FN7014.5
March 26, 2007
Pin Descriptions
16 Ld SOIC
(0.150")
20 Ld SOIC
(0.300") 24 Ld QFN PIN NAME FUNCTION CIRCUIT
1 1 23 VIN-A Channel A Inverting Input
CIRCUIT 1
2 2 24 VOUTA Channel A Output (Reference Circuit 1)
3 3 3 VS- Negative Supply
4, 5 4, 5, 6, 7 7 GND Ground Connection
6 8 8 VIN+A Channel A Non-inverting Input
CIRCUIT 2
7 9 9 C1 Current Control Bit 1
CIRCUIT 3
8 10 10 C0 Current Control Bit 2 (Reference Circuit 3)
9 11 1, 2, 4, 5, 6, 14,
15, 16, 18, 19, 22
NC Not Connected
10 12 11 IADJ Supply Current Control Pin
CIRCUIT 4
11 13 12 VIN+B Channel B Non-inverting Input (Reference Circuit 2)
12, 13 14, 15, 16, 17 13 GND Ground Connection
14 18 17 VS+ Positive Supply
15 19 20 VOUTB Channel B Output (Reference Circuit 1)
16 20 21 VIN-B Channel B Inverting Input (Reference Circuit 1)
V
S
+
V
S
-
V
S
+
6.7V
V
S
+
GND
I
ADJ
EL1508