
7
FN7007.1
August 10, 2007
Pin Descriptions
EL9211
(5 LD
SOT-23)
EL9211
(8 LD
HMSOP)
EL9212
(8 LD
HMSOP)
EL9214
(14 LD
HTSSOP)
PIN
NAME
FUNCTION
EQUIVALENT CIRCUIT
1
6
1
VOUTA
Amplifier A output
4
2
VINA-
Amplifier A inverting input
3
VINA+
Amplifier A non-inverting input
(Reference Circuit 2)
5
7
8
4
VS+
Positive power supply
5
VINB+
Amplifier B non-inverting input
(Reference Circuit 2)
6
VINB-
Amplifier B inverting input
(Reference Circuit 2)
7
VOUTB
Amplifier B output
(Reference Circuit 1)
8
VOUTC
Amplifier C output
(Reference Circuit 1)
9
VINC-
Amplifier C inverting input
(Reference Circuit 2)
10
VINC+
Amplifier C non-inverting input
(Reference Circuit 2)
2
4
11
VS-
Negative power supply
12
VIND+
Amplifier D non-inverting input
(Reference Circuit 2)
13
VIND-
Amplifier D inverting input
(Reference Circuit 2)
14
VOUTD
Amplifier D output
(Reference Circuit 1)
1, 5, 8
NC
Not connected
VS+
GND
VS-
CIRCUIT 1
VS+
VS-
CIRCUIT 2
EL9211, EL9212, EL9214