MAX4174/5, MAX4274/5, MAX4281/2/4
SOT23, Rail-to-Rail, Fixed-Gain
GainAmps/Open-Loop Op Amps
16 ______________________________________________________________________________________
Gain Selection Guide
R
F
/R
G
INVERTING
GAIN
1+ (R
F
/R
G
)
NONINVERTING
GAIN
AB* 0.25 1.25
-3dB BW
(kHz)
1700
GAIN
CODE
ACDS
AC 0.5 1.5 1280 ACDT
AD* 1 2 590 ACDU
AE 1.25 2.25 450 ACDV
TOP MARK
ACET
ACEU
ACEV
ACEW
AF 1.5 2.5 1180 ACDW ACEX
AG* 2 3 970 ACDX ACEY
AH 2.5 3.5 820 ACDY ACEZ
AJ 3 4 690 ACDZ ACFA
AK* 4 5 970 ACEA ACFB
AL 5 6 790 ACEB ACFC
AM 6 7 640 ACEC ACFD
AN 8 9 480 ACED ACFE
AO* 9 10 640 ACEE ACFF
BA* 10 11 560 ACEF ACFG
BB 12.5 13.5 460 ACEG ACFH
BC 15 16 390 ACEH ACFI
BD 20 21 300 ACEI ACFJ
BE* 24 25 590 ACEJ ACFK
BF 25 26 580 ACEK ACFL
BG 30 31 510 ACEL ACFM
BH 40 41 390 ACEM ACFN
BJ* 49 50 310 ACEN ACFO
BK* 50 51 330 ACEO ACFP
BL 60 61 310 ACEP ACFQ
BM 80 81 260 ACEQ ACFR
BN* 99 100 230 ACER ACFS
CA* 100 101 230 ACES ACFT
Note: Gains in the noninverting configuration are 1+ (R
F
/R
G
) and range from +1.25V/V to +101V/V. For a +1V/V gain, use the
MAX4281/MAX4282/MAX4284.
*
Preferred Gains. These gain versions are available as samples and in small quantities.
The -3dB bandwidth is the same for inverting and noninverting configurations.
MAX4174 MAX4175
MAX4174/5, MAX4274/5, MAX4281/2/4
SOT23, Rail-to-Rail, Fixed-Gain
GainAmps/Open-Loop Op Amps
______________________________________________________________________________________ 17
Pin Configurations (continued)
TOP VIEW
SOT23-5
MAX4275
8
7
6
5
1
2
3
4
V
CC
OUTB
INB-
INB+
µMAX/SO
OUTA
INA+
INA-
V
CC
V
CC
R
R
R
R
R
G
R
G
R
F
R
F
V
EE
MAX4175
5
4
1
2
3
OUT
V
CC
V
CC
V
EE
R
R
R
G
R
F
IN+
SOT23-5
MAX4281
5
4
1
2
3
IN-
OUT
V
CC
V
EE
IN+
MAX4274
8
7
6
5
1
2
3
4
V
CC
OUTB
INB-
INB+
µMAX/SO
OUTA
INA+
INA-
R
G
R
G
R
F
R
F
V
EE
MAX4282
8
7
6
5
1
2
3
4
V
CC
OUTB
INB-
INB+
µMAX/SO
SO/TSSOP
QSOP
OUTA
INA+
INA-
V
EE
MAX4284
16
15
14
13
1
2
3
4
OUTD
IND-
IND+
INC+
OUTA
INA+
INA-
V
CC
12
11
10
9
5
6
7
8
V
EE
INC-
OUTC
N.C.
INB+
OUTB
INB-
N.C.
MAX4284
14
13
12
11
1
2
3
4
OUTD
IND-
IND+
INC+
OUTA
INA+
INA-
V
CC
10
9
8
5
6
7
V
EE
INC-
OUTC
INB+
OUTB
INB-
MAX4281
8
7
6
5
1
2
3
4
V
CC
OUT
N.C.
N.C.
SO
N.C.
IN+
IN-
V
EE
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
MAX4174/5, MAX4274/5, MAX4281/2/4
SOT23, Rail-to-Rail, Fixed-Gain
GainAmps/Open-Loop Op Amps
18 ______________________________________________________________________________________
Ordering Information (continued)
TRANSISTOR COUNTS:
MAX4174: 178
MAX4175: 178
MAX4274: 332
MAX4275: 332
MAX4281: 178
MAX4282: 332
MAX4284: 328
SUBSTRATE CONNECTED TO V
EE
Selector Guide
Note: Refer to Gain Selection Guide for SOT top marks.
*
Insert the desired gain code (from the Gain Selection Guide) in
the blank to complete the part number. Refer to Gain Selection
Guide for a list of preferred gains.
Chip Information
INVERTING GAINS
AVAILABLE (V/V)
(INVERTING, R
F
/R
G
)
NONINVERTING
GAIN
(V/V)
MAX4174_ -0.25 to -100 +1.25 to +101
INTERNAL
RESISTORS
Yes
INTERNAL
V
CC
/2 BIAS
PART*
No
NO. OF
AMPS PER
PACKAGE
1
PIN-PACKAGE
5-pin SOT23
MAX4175_ -0.25 to -100 +1.25 to +101 Yes Yes 1 5-pin SOT23
MAX4274_ -0.25 to -100 +1.25 to +101 Yes No 2 8-pin µMAX/SO
MAX4275_ -0.25 to -100 +1.25 to +101 Yes Yes 2 8-pin µMAX/SO
MAX4281_
Open Loop,
Unity-Gain Stable
No No 1
5-pin SOT23,
8-pin SO
MAX4282_
Open Loop,
Unity-Gain Stable
No No 2 8-pin µMAX/SO
MAX4284_
Open Loop,
Unity-Gain Stable
No No 4
14-pin SO/TSSOP,
16-pin QSOP
PART*
MAX4281EUK-T
-40°C to +85°C
MAX4274_EUA
-40°C to +85°C
5 SOT23-5
MAX4281ESA
TEMP. RANGE
PIN-
PACKAGE
-40°C to +85°C 8 SO
8 µMAX
MAX4274_ESA
MAX4284EUD
-40°C to +85°C
MAX4282EUA
-40°C to +85°C
-40°C to +85°C 8 SO
14 TSSOP
MAX4284EEE -40°C to +85°C 16 QSOP
8 µMAX
MAX4282ESA -40°C to +85°C 8 SO
MAX4275_EUA
-40°C to +85°C 8 µMAX
MAX4275_ESA -40°C to +85°C 8 SO
ACDR
TOP
MARK
*
Insert the desired gain code (from the Gain Selection Guide) in the blank to complete the part number.
MAX4284ESD -40°C to +85°C 14 SO

MAX4174BEEUK-T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
IC OPAMP GP 1 CIRCUIT SOT23-5
Lifecycle:
New from this manufacturer.
Delivery:
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