MAX4223–MAX4228
1GHz, Low-Power, SOT23,
Current-Feedback Amplifiers with Shutdown
_______________________________________________________________________________________ 9
FUNCTION
______________________________________________________________Pin Description
— —
— — 9— 6
SHDNB
Amplifier B Shutdown Input.
Connect to +5V for normal
operation. Connect to GND for
low-power shutdown mode.
13
6
7 9
— 5
— —
OUTB Amplifier B Output
SHDNA
— —
Amplifier A Shutdown Input.
Connect to +5V for normal
operation. Connect to GND for
low-power shutdown mode.
— — 11
12
5 7
6 8
INB+ Amplifier B Noninverting Input
INB-— — Amplifier B Inverting Input
2
3
2 2
3 3
INA- Amplifier A Inverting Input
INA+— — Amplifier A Noninverting Input
4 2
6 7 14
1
8 10
1 1
V
CC
Positive Power-Supply
Voltage. Connect to +5V.
OUTA— — Amplifier A Output
—
—
— —
— —
IN- Amplifier Inverting Input
SHDN
5 8
Amplifier Shutdown. Connect
to +5V for normal operation.
Connect to GND for low-
power shutdown.
2 4 4
—
4 4
— —
V
EE
Negative Power-Supply
Voltage. Connect to -5V.
IN+3 3 Amplifier Noninverting Input
—— — OUT Amplifier Output1 6
5, 7, 8, 10— — N.C.
No Connect. Not internally
connected. Tie to GND for
optimum AC performance.
— 1, 5
MAX4225
MAX4227
SOµMAXSOSOSOT23
MAX4223/MAX4224 MAX4226/MAX4228
PIN
NAME FUNCTION