Datasheet

6 Maxim Integrated
Single/Dual SC70, Zero-Drift,
High-Efficiency, 1.5MHz Op Amps with RRIO
MAX9617–MAX9620
Typical Operating Characteristics (continued)
(V
DD
= +3.3V, V
GND
= 0V, outputs have R
L
= 100kI connected to V
DD
/2. T
A
= +25NC, unless otherwise specified.)
Pin Description
CAPACITIVE LOAD
vs. ISOLATION RESISTOR
MAX9617 toc21
ISOLATION RESISTOR (I)
CAPACITENCE (pF)
100101
100
1000
10,000
0.1 1000
V
IN
= 100mV
P-P
A
V
= 1V/V
UNSTABLE
POWER-UP TIME
MAX9617 toc22
OUT
1V/div
SHDN
1V/div
20Fs/div
PIN
NAME FUNCTION
MAX9617 MAX9618 MAX9619 MAX9620
1 — 1 1 IN+ Positive Input
2 4 2 2 GND Ground
3 — 3 3 IN- Negative Input
4 — 4 4 OUT Output
5, 6 8 6 5 V
DD
Positive Supply Voltage. Bypass to GND with a 0.1FF capacitor.
— — 5 —
SHDN
Shutdown. Pull shutdown low to activate shutdown mode.
— 1 — — OUTA Channel A Output
— 2 — — INA- Channel A Negative Input
— 3 — — INA+ Channel A Positive Input
— 5 — — INB+ Channel B Positive Input
— 6 — — INB- Channel B Negative Input
— 7 — — OUTB Channel B Output
MAX9617 toc20
500mV/div
100Fs/div
LARGE-SIGNAL STEP RESPONSE
vs. TIME
100mV
P-P
Pin Configurations
SC70
TOP VIEW
MAX9617
IN-
GND
1
2
IN+
3
OUT
6
5
V
DD
4
+
V
DD
SC70
MAX9618
GND
INA-
INA+
1
2
OUTA
4
INB+
OUTB
INB-
8
7
V
DD
5
3
6
+
SC70
MAX9619
IN-
GND
1
2
IN+
3
OUT
6
5
V
DD
4
+
SHDN
SC70
MAX9620
IN-
GND
1
2
IN+
3
OUT
5
V
DD
4
+