19-3786; Rev 2; 10/94
High-Speed, Low-Voltage,
Micropower Op Amps
The MAX402/MAX403/MAX438/MAX439 micropower op
amps combine high-speed performance with low-power
operation. The MAX402/MAX403 are compensated for
unity-gain stability, while the MAX438/MAX439 are compensated for stability in applications with a closed-loop
gain (AVCL) of 5V/V or greater.
The MAX402/MAX438 require less than 75µA of supply
current while delivering 2MHz bandwidth with 6V/µs
slew rate (MAX402), and 6MHz gain bandwidth with
10V/µs slew rate (MAX438).
For applications requiring increased speed, the
MAX403/MAX439 consume less than 375µA of supply
current while delivering 10MHz gain bandwidth with
40V/µs slew rate (MAX403), and 25MHz gain bandwidth
with 48V/µs slew rate (MAX439).
________________________Applications
Low-Power Signal Processing
____________________________Features
MAX402
♦ 2MHz Unity-Gain Bandwidth
♦ 6V/µs Slew Rate
♦ 75µA Max Supply Current
MAX403
♦ 10MHz Unity-Gain Bandwidth
♦ 40V/µs Slew Rate
♦ 375µA Max Supply Current
MAX438
♦ 6MHz Gain Bandwidth (AVCL ≥ 5V/V)
♦ 10V/µs Slew Rate
♦ 75µA Max Supply Current
MAX439
♦ 25MHz Gain Bandwidth (AVCL ≥ 5V/V)
♦ 48V/µs Slew Rate
♦ 375µA Max Supply Current
______________Ordering Information
Filters
Portable Instruments
TEMP. RANGE
PART
Remote Sensors
________Typical Application Circuit
PIN-PACKAGE
MAX402CPA
0°C to +70°C
8 Plastic DIP
MAX402CSA
MAX402C/D
MAX402EPA
MAX402ESA
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
8 SO
Dice*
8 Plastic DIP
8 SO
Ordering Information continued at end of data sheet.
* Dice are specified at TA = +25°C, DC parameters only.
__________________Pin Configuration
MAX402
MAX403
20k
TOP VIEW
1N914
20k
1N914
HALF-WAVE RECTIFIER
NULL
1
IN-
2
IN+
3
V-
4
8 N.C.
MAX402
MAX403
MAX438
MAX439
7 V+
6 OUT
5
NULL
DIP/SO
________________________________________________________________ Maxim Integrated Products
Call toll free 1-800-998-8800 for free samples or literature.
1
MAX402/MAX403/MAX438/MAX439
_______________General Description
MAX402/MAX403/MAX438/MAX439
High-Speed, Low-Voltage,
Micropower Op Amps
ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply Voltage (V+ to V-).......................................................12V
Input Voltage Range.............................(V+ + 0.3V) to (V- - 0.3V)
Differential Input Voltage .................................................V+ to VShort-Circuit Current Duration .......................................Indefinite
Maximum Current into Any Pin............................................50mA
Continuous Power Dissipation (TA = +25°C)
Plastic DIP ....................................................................375mW
SO ................................................................................471mW
Operating Temperature Ranges
MAX40_ _ C_ _....................................................0°C to +70°C
MAX40_ _ E_ _ .................................................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10sec) .............................+300°C
Note 1: Absolute maximum ratings apply to packaged parts only, unless otherwise noted.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS—MAX402/MAX403
(V+ = 5V, V- = -5V, TA = +25°C, unless otherwise noted.)
PARAMETER
Input Offset Voltage
Offset Voltage Tempco ∆VOS/∆T
Input Bias Current
Input Voltage Range
SYMBOL
CONDITIONS
MIN
VOS
TCVOS
0.5
TA = TMIN to TMAX
RIN (DIFF)
Common-Mode Input Resistance
RIN (CM)
Input Noise-Voltage Density
en
Input Noise-Current Density
in
MIN
2.0
±2
±3.5
MAX403
TYP MAX
0.5
25
IB
IVR
Differential Input Resistance
MAX402
TYP MAX
2.0
25
±5
±3.8
±10
±3.5
90
UNITS
mV
µV/°C
±25
nA
±3.8
V
18
MΩ
GΩ
1
1
fo = 10Hz
43
33
fo = 1000Hz
26
14
fo = 10Hz
0.06
0.25
fo = 1000Hz
0.03
0.07
nV√Hz
pA√Hz
Common-Mode Rejection Ratio
CMRR
VCM = ±3.5V
75
95
66
80
dB
Power-Supply Rejection Ratio
PSRR
VS = ±4.5V to ±5.5V
56
65
60
70
dB
RL = 20kΩ
68
75
Large-Signal Gain
AVOL
Output Voltage Swing
VOUT
RL = 4kΩ
RL = 20kΩ
±3.6
±3.9
RL = 4kΩ
Short-Circuit Output Current
ISC
Slew Rate (Note 2)
SR
20kΩ | | 20pF load
4.5
GBW
20kΩ | | 20pF load
1.4
2
40
60
Gain Bandwidth
Quiescent Current
2
IQ
80
75
±3.6
±3.9
±3.3
±3.6
5
mA
25
40
V/µs
3
6
75
dB
68
7
10
200
250
_______________________________________________________________________________________
V
MHz
375
µA
High-Speed, Low-Voltage,
Micropower Op Amps
MAX402/MAX403/MAX438/MAX439
ELECTRICAL CHARACTERISTICS – MAX402C/MAX403C
(V+ = 5V, V- = -5V, TA = 0°C to +70°C, unless otherwise noted.)
PARAMETER
Input Offset Voltage
Input Bias Current
Input Voltage Range
SYMBOL
CONDITIONS
MAX402C_A
MIN
TYP MAX
MAX403C_A
MIN
TYP MAX
UNITS
VOS
4
4
mV
IB
±10
±50
nA
IVR
±3.5
±3.5
V
Common-Mode Rejection Ratio
CMRR
VCM = ±3.5V
70
66
dB
Power-Supply Rejection Ratio
PSRR
VS = ±4.5V to ±5.5V
54
60
dB
RL = 20kΩ
60
Large-Signal Gain
AVOL
Output Voltage Swing
VOUT
Slew Rate (Note 2)
Gain Bandwidth
Quiescent Current
RL = 4kΩ
RL = 20kΩ
dB
60
±3.5
±3.5
RL = 4kΩ
V
±3.2
SR
20kΩ | | 20pF load
4.0
22.5
V/µs
GBW
20kΩ | | 20pF load
1.3
7
MHz
IQ
35
90
175
450
µA
ELECTRICAL CHARACTERISTICS – MAX402E/MAX403E
(V+ = 5V, V- = -5V, TA = -40°C to +85°C, unless otherwise noted.)
PARAMETER
Input Offset Voltage
Input Bias Current
Input Voltage Range
SYMBOL
CONDITIONS
MAX402E_A
MIN
TYP MAX
MAX403E_A
MIN
TYP MAX
UNITS
VOS
5
5
mW
IB
±20
±100
nA
IVR
±3.5
±3.5
V
Common-Mode Rejection Ratio
CMRR
VCM = ±3.5V
68
66
dB
Power-Supply Rejection Ratio
PSRR
VS = ±4.5V to ±5.5V
52
58
dB
RL = 20kΩ
56
Large-Signal Gain
AVOL
Output Voltage Swing
VOUT
Slew Rate (Note 2)
Gain Bandwidth
Quiescent Current
RL = 4kΩ
RL = 20kΩ
dB
56
±3.4
±3.4
RL = 4kΩ
V
±3.0
SR
20kΩ | | 20pF load
4.0
20
V/µs
GBW
20kΩ | | 20pF load
1.2
6
MHz
IQ
30
95
150
475
µA
Note 2: ± ∆ VIN = 2Vp-p.
_______________________________________________________________________________________
3
MAX402/MAX403/MAX438/MAX439
High-Speed, Low-Voltage,
Micropower Op Amps
ELECTRICAL CHARACTERISTICS – MAX438/MAX439
(V+ = 5V, V- = -5V, TA = +25°C, unless otherwise noted.)
PARAMETER
Input Offset Voltage
Offset Voltage Tempco ∆VOS/∆T
Input Bias Current
Input Voltage Range
SYMBOL
CONDITIONS
MIN
VOS
TCVOS
MAX438
TYP MAX
0.5
TA = TMIN to TMAX
Differential Input Resistance
RIN (DIFF)
Common-Mode Input Resistance
RIN (CM)
Input Noise-Voltage Density
en
Input Noise-Current Density
in
2.0
±2
±3.5
MAX439
TYP MAX
0.5
25
IB
IVR
MIN
2.0
25
±5
±3.8
±5
±3.5
90
UNITS
mV
µV/°C
±25
nA
±3.8
V
18
MΩ
GΩ
1
1
fo = 10Hz
43
33
fo = 1000Hz
26
14
fo = 10Hz
0.06
0.25
fo = 1000Hz
0.03
0.07
nV√Hz
pA√Hz
Common-Mode Rejection Ratio
CMRR
VCM = ±3.5V
75
95
66
80
dB
Power-Supply Rejection Ratio
PSRR
VS = ±4.5V to ±5.5V
56
65
60
70
dB
RL = 20kΩ
68
75
Large-Signal Gain
AVOL
Output Voltage Swing
VOUT
RL = 4kΩ
RL = 20kΩ
ISC
Slew Rate (Note 3)
SR
20kΩ | | 20pF load
GBW
20kΩ | | 20pF load
Quiescent Current
Minimum Closed-Loop Gain
±3.6
±3.9
RL = 4kΩ
Short-Circuit Output Current
Gain Bandwidth
80
68
75
±3.6
±3.9
±3.3
±3.6
dB
V
3
5
mA
10
48
V/µs
4
6
IQ
40
60
AVCL
±5
75
18
25
200
250
MHz
375
±5
µA
V/V
ELECTRICAL CHARACTERISTICS – MAX438C/MAX439C
(V+ = 5V, V- = -5V, TA = 0°C to +70°C, unless otherwise noted.)
PARAMETER
Input Offset Voltage
Input Bias Current
Input Voltage Range
SYMBOL
CONDITIONS
MAX438C_A
MIN
TYP MAX
MAX439C_A
MIN
TYP MAX
UNITS
VOS
4
4
mV
IB
±10
±50
nA
IVR
±3.5
±3.5
V
Common-Mode Rejection Ratio
CMRR
VCM = ±3.5V
70
66
dB
Power-Supply Rejection Ratio
PSRR
VS = ±4.5V to ±5.5V
54
60
dB
RL = 20kΩ
60
Large-Signal Gain
AVOL
Output Voltage Swing
VOUT
Slew Rate (Note 3)
Gain Bandwidth
Quiescent Current
Minimum Closed-Loop Gain
4
RL = 4kΩ
RL = 20kΩ
±3.5
±3.5
RL = 4kΩ
SR
20kΩ | | 20pF load
GBW
20kΩ | | 20pF load
dB
60
V
±3.2
7
40
3.7
IQ
35
AVCL
±5
V/µs
16.5
90
175
±5
_______________________________________________________________________________________
MHz
450
µA
V/V
High-Speed, Low-Voltage,
Micropower Op Amps
(V+ = 5V, V- = -5V, TA = -40°C to +85°C, unless otherwise noted.)
PARAMETER
SYMBOL
Input Offset Voltage
Input Bias Current
Input Voltage Range
CONDITIONS
MAX438E_A
MIN
TYP MAX
MAX439E_A
MIN
TYP MAX
UNITS
VOS
5
5
mV
IB
±20
±100
nA
IVR
±3.5
±3.5
V
Common-Mode Rejection Ratio
CMRR
VCM = ±3.5V
68
66
dB
Power-Supply Rejection Ratio
PSRR
VS = ±4.5V to ±5.5V
52
58
dB
RL = 20kΩ
56
Large-Signal Gain
AVOL
Output Voltage Swing
VOUT
Slew Rate (Note 3)
Gain Bandwidth
Quiescent Current
Minimum Closed-Loop Gain
RL = 4kΩ
RL = 20kΩ
±3.4
±3.4
RL = 4kΩ
SR
20kΩ | | 20pF load
GBW
20kΩ | | 20pF load
dB
56
V
±3.0
7
40
3.4
IQ
30
AVCL
±5
V/µs
15
95
150
MHz
475
±5
µA
V/V
Note 3: ± ∆ VIN = 1Vp-p.
__________________________________________Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
MAX402
SMALL-SIGNAL TRANSIENT
RESPONSE
MAX402
LARGE-SIGNAL TRANSIENT
RESPONSE
100mV/div
1V/div
GND
GND
1µs/div
1µs/div
NONINVERTING, AVCL = +1
VSUPPLY = ±5V, RL = 10kΩ || 10pF
NONINVERTING, AVCL = +1
VSUPPLY = ±5V, RL = 10kΩ || 100pF
_______________________________________________________________________________________
5
MAX402/MAX403/MAX438/MAX439
ELECTRICAL CHARACTERISTICS – MAX438E/MAX439E
MAX402/MAX403/MAX438/MAX439
High-Speed, Low-Voltage,
Micropower Op Amps
____________________________Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
MAX403
SMALL-SIGNAL TRANSIENT
RESPONSE
MAX403
LARGE-SIGNAL TRANSIENT
RESPONSE
100mV/div
1V/div
GND
GND
200ns/div
200ns/div
NONINVERTING, AVCL = +1
VSUPPLY = ±5V, RL = 2kΩ || 10pF
NONINVERTING, AVCL = +1
VSUPPLY = ±5V, RL = 2kΩ || 100pF
MAX439
PULSE RESPONSE
MAX438
PULSE RESPONSE
6
1V/div
1V/div
GND
GND
500ns/div
500ns/div
NONINVERTING,
AVCL = +5V/V, RL = 10kΩ || 20pF
NONINVERTING,
AV = +5V/V, RL = 10kΩ || 20pF
_______________________________________________________________________________________
High-Speed, Low-Voltage,
Micropower Op Amps
OPEN-LOOP GAIN (dB)
VS = ±5V
RL = 10kΩ
TA = +25°C
MAX439
80
MAX402/3,438/9-01
OPEN-LOOP GAIN vs. FREQUENCY
100
60
MAX403
40
MAX438
20
MAX402
0
-20
100
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
MAX402/MAX438
OUTPUT VOLTAGE SWING
vs. LOAD RESISTANCE
MAX402/MAX438
0
-100
MAX402/MAX438
4
VOUT+
3
VOUT2
1
-200
MAX403/MAX439
-40
-20
0
20
40
60
TEMPERATURE (°C)
80
100
VSUPPLY = ±5V
4
VOUT+
3
VOUT2
1
0
-300
5
OUTPUT VOLTAGE (V)
SUPPLY CURRENT (µA)
100
VSUPPLY = ±5V
OUTPUT VOLTAGE (V)
MAX403/MAX439
200
5
MAX402/3,438/9-03
NO LOAD
MAX402/3,438/9-02
300
MAX403/MAX439
OUTPUT VOLTAGE SWING
vs. LOAD RESISTANCE
MAX402/3,438/9-04
SUPPLY CURRENT
vs. TEMPERATURE
0
0.1
1
10
LOAD RESISTANCE (kΩ)
100
0.1
1
10
100
LOAD RESISTANCE (kΩ)
_______________________________________________________________________________________
7
MAX402/MAX403/MAX438/MAX439
____________________________Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
____________________________Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
CURRENT-NOISE DENSITY
vs. FREQUENCY
100
MAX402/MAX438
VS = ±5V
0.1
100
MAX403/MAX439
MAX402/MAX438
MAX402/3,438/9-07
1
OPEN-LOOP GAIN (dB)
VS = ±5V
CURRENT-NOISE DENSITY (pA/Hz)
MAX402/3,438/9-05
VOLTAGE-NOISE DENSITY (nV/Hz)
1000
OPEN-LOOP GAIN
vs. TEMPERATURE
MAX402/3,438/9-06
VOLTAGE-NOISE DENSITY
vs. FREQUENCY
80
60
VS = ±5V
MAX402/MAX438 LOAD = 20kΩ
MAX403/MAX439 LOAD = 4kΩ
40
20
MAX403/MAX439
0.01
10
0.1
1
10
100
1k
-40
VS = ±5V
LOAD = 20kΩ || 20pF
-2
-3
20
40
60
80
3
2
1
0
VS = ±5V
LOAD = 2kΩ || 100pF
-1
-2
-3
5
4
0
20
40
60
80
100
1
0
VS = ±5V
LOAD = 10kΩ || 20pF
-1
-2
-3
-5
-5
-20
3
2
-4
-4
-5
-40
-20
0
20
40
60
80
-40
100
-20
0
20
40
60
80
TEMPERATURE (°C)
TEMPERATURE (°C)
MAX438/MAX439
SLEW RATE vs. INPUT VOLTAGE
MAX402/MAX403
SLEW RATE vs. TEMPERATURE
MAX438/MAX439
SLEW RATE vs. TEMPERATURE
0
MAX438
VS = ±5V
LOAD = 10kΩ
MAX402/3,438/9-12
40
20
MAX402
0
VS = ±5V
LOAD = 10kΩ || 20pF
VIN = 2Vp-p
-20
-40
MAX402
1
1.25
INPUT VOLTAGE (Vp-p)
MAX438
0
MAX438
-20
1.50
1.75
-40
-20
0
20
40
60
TEMPERATURE (°C)
80
100
MAX439
VS = ±5V
LOAD = 10kΩ || 20pF
VIN = 1Vp-p
-60
-60
0.75
20
MAX403
-80
0.50
MAX439
40
-40
-40
MAX439
60
SLEW RATE (V/µs)
MAX438
-20
MAX403
SLEW RATE (V/µs)
40
20
60
MAX402/3,438/9-11
MAX439
60
100
MAX402/3,438/9-13
TEMPERATURE (°C)
80
100
MAX402/3,438/9-10
MAX402/3,438/9-09
4
OUTPUT VOLTAGE SWING (V)
0
5
OUTPUT VOLTAGE SWING (V)
1
0.25
0
MAX403/MAX439
OUTPUT VOLTAGE SWING
vs. TEMPERATURE (10kΩ LOAD)
2
-40
-20
MAX403/MAX439
OUTPUT VOLTAGE SWING
vs. TEMPERATURE (2kΩ LOAD)
MAX402/3,438/9-08
OUTPUT VOLTAGE SWING (V)
10k
MAX402/MAX438
OUTPUT VOLTAGE SWING
vs. TEMPERATURE
-4
8
1k
TEMPERATURE (°C)
3
-60
100
FREQUENCY (Hz)
4
-1
0
10
10k
FREQUENCY (Hz)
5
SLEW RATE (V/µs)
MAX402/MAX403/MAX438/MAX439
High-Speed, Low-Voltage,
Micropower Op Amps
-40
-20
0
20
40
60
TEMPERATURE (°C)
_______________________________________________________________________________________
80
100
High-Speed, Low-Voltage,
Micropower Op Amps
POWER-SUPPLY REJECTION
RATIO vs. TEMPERATURE
VS = ±5V
VCM = ±3.5V
110
80
VS = ±4.5V TO ±5.5V
70
MAX439
MAX403/MAX439
100
15
VS = ±5V
LOAD = 10kΩ || 20pF
MAX402/MAX438
PSRR (dB)
CMRR (dB)
20
10
MAX402/3,438/9-16
25
90
MAX403/MAX439
60
MAX402/MAX438
80
50
MAX438
5
70
0
60
20
40
60
80
100
40
-40
-20
TEMPERATURE (°C)
0
20
40
60
80
100
-20
5
4
3
0
20
40
60
80
100
TEMPERATURE (°C)
MAX402/MAX438
OFFSET VOLTAGE vs. TEMPERATURE
MAX403/MAX439
OFFSET VOLTAGE vs. TEMPERATURE
2
1
0
VS = ±5V
-1
-40
TEMPERATURE (°C)
5
-2
4
3
2
1
0
VS = ±5V
-1
-2
-3
-3
-4
-4
-5
MAX402/3,438/9-18
0
OFFSET VOLTAGE (mV)
-20
MAX402/3,438/9-17
-40
OFFSET VOLTAGE (mV)
GAIN BANDWIDTH (MHz)
120
MAX402/3,438/9-14
30
COMMON-MODE REJECTION
RATIO vs. TEMPERATURE
MAX402/3,438/9-15
MAX438/MAX439
GAIN BANDWIDTH vs. TEMPERATURE
-5
-40
-20
0
20
40
60
TEMPERATURE (°C)
80
100
-40
-20
0
20
40
60
80
100
TEMPERATURE (°C)
_______________________________________________________________________________________
9
MAX402/MAX403/MAX438/MAX439
____________________________Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
MAX402/MAX403/MAX438/MAX439
High-Speed, Low-Voltage,
Micropower Op Amps
_____________________Pin Description
PIN
NAME
1, 5
NULL
FUNCTION
Offset-Voltage Adjustment
2
IN-
Inverting Input
3
IN+
Noninverting Input
4
V-
6
OUT
7
V+
8
N.C.
Negative Power Supply (VEE)
Amplifier Signal Output
Positive Power Supply (VCC)
No Connect—no internal connection
__________Applications Information
Input Offset-Voltage Adjustment
The NULL pins (1 and 5) can be used to null the input
offset voltage. To adjust the amplifier’s offset voltage,
connect a potentiometer between the two NULL pins
with the wiper connected to V-, as shown in Figure 1.
Use a 10kΩ potentiometer with the MAX402/MAX438,
and a 2kΩ potentiometer with the MAX403/MAX439.
Offset voltage can be adjusted over a range of approximately 12mV with these trim potentiometers.
V+
MAX402
MAX403
MAX438
MAX439
0.1µF
2
7
6
4
3
5
1
0.1µF
R
R = 10kΩ MAX402/438
R = 2kΩ MAX403/439
Figure 1. Offset-Voltage Adjustment
10
V-
Operating Supply Voltage
The MAX402/MAX403/MAX438/MAX439 are specified
with ±5V power supplies, but also operate with dual
supplies down to ±3V or single supplies ranging from
+6V to +10V if the common-mode input voltage is kept
between (V- + 1.5V) and (V+ - 1.5V). With a single +6V
supply, the common-mode input voltage ranges
between +1.5V and +4.5V.
Layout and Bypassing
Bypass the power-supply inputs with 0.1µF ceramic
capacitors positioned as close to the power-supply pins
as possible. To maximize performance in high-speed
applications, use a ground plane. Connections to the
amplifier’s input terminals should be as short and direct
as possible with a minimum of inductance and capacitance. Stray capacitance at the input terminals adds to
the amplifier’s approximate 3pF input capacitance, and
can limit overall bandwidth. Also, minimize lead lengths
in connections from the power-supply bypass capacitors
to ground to further reduce inductance. Surface-mount
(chip) capacitors are ideal for this application.
Slew Rate vs. Input Voltage
Like most high-speed op amps, the slew rate of the
MAX402/MAX403/MAX438/MAX439 depends on the
signal level driving the amplifier inputs. Slew-rate limiting in high-speed circuits becomes more significant as
the amplifier’s closed-loop gain increases (inadequate
gain bandwidth is more likely to limit performance in
low-gain circuits). For this reason, the MAX438/
MAX439 have been characterized for slew rate vs.
input voltage, as shown in the MAX438/MAX439 Slew
Rate vs. Input Voltage graph in the Typical Operating
Characteristics.
Overload Conditions
The amplifier inputs withstand differential voltages equal
to the power-supply rails without requiring external
clamp diodes or input current-limiting resistors. Schottky
diodes, used internally throughout the devices, prevent
saturation of the internal transistors and allow the amplifiers to recover quickly from overload conditions.
Many op amps exhibit phase reversal at the output
when the input common-mode voltage range is
exceeded—a potentially serious problem in servo-control systems. Phase reversal protection circuitry in the
MAX402/MAX403/MAX438/MAX439 eliminates this
problem for any input voltage level.
Each amplifier’s output stage employs a current-limit
circuit that prevents amplifier damage in the event of a
fault condition. The output may be shorted to either
power supply or ground continuously without damage.
______________________________________________________________________________________
High-Speed, Low-Voltage,
Micropower Op Amps
PART
TEMP. RANGE
___________________Chip Topography
PIN-PACKAGE
MAX403CPA
0°C to +70°C
8 Plastic DIP
MAX403CSA
MAX403C/D
MAX403EPA
MAX403ESA
MAX438CPA
0°C to +70°C
0°C to +70°C–
-40°C to +85°C
-40°C to +85°C
8 SO
Dice*
8 Plastic DIP
8 SO
0°C to +70°C
8 Plastic DIP
MAX438CSA
MAX438C/D
MAX438EPA
MAX438ESA
MAX439CPA
0°C to +70°C
0°C to +70°C–
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
8 SO
Dice*
8 Plastic DIP
8 SO
8 Plastic DIP
MAX439CSA
MAX439C/D
MAX439EPA
MAX439ESA
0°C to +70°C
0°C to +70°C–
-40°C to +85°C
-40°C to +85°C
8 SO
Dice*
8 Plastic DIP
8 SO
V+
NULL
OUT
IN-
0.045"
(1.143mm)
IN+
V-
NULL
0.043"
(1.092mm)
* Dice are specified at TA = +25°C, DC parameters only.
SUBSTRATE CONNECTS TO V-.
TRANSISTOR COUNT: 82
______________________________________________________________________________________
11
MAX402/MAX403/MAX438/MAX439
_Ordering Information (continued)
MAX402/MAX403/MAX438/MAX439
High-Speed, Low-Voltage,
Micropower Op Amps
________________________________________________________Package Information
D
E
DIM
E1
A
A1
A2
A3
B
B1
C
D1
E
E1
e
eA
eB
L
A3
A A2
L A1
0° - 15°
C
e
B1
eA
B
eB
D1
Plastic DIP
PLASTIC
DUAL-IN-LINE
PACKAGE
(0.300 in.)
DIM PINS
D
D
D
D
D
D
DIM
D
0°-8°
A
0.101mm
0.004in.
e
B
A1
E
C
L
SO
SMALL OUTLINE
PACKAGE
(0.150 in.)
H
INCHES
MAX
MIN
0.200
–
–
0.015
0.175
0.125
0.080
0.055
0.022
0.016
0.065
0.045
0.012
0.008
0.080
0.005
0.325
0.300
0.310
0.240
–
0.100
–
0.300
0.400
–
0.150
0.115
A
A1
B
C
E
e
H
L
8
14
16
18
20
24
INCHES
MAX
MIN
0.069
0.053
0.010
0.004
0.019
0.014
0.010
0.007
0.157
0.150
0.050
0.244
0.228
0.050
0.016
DIM PINS
D
D
D
INCHES
MIN
MAX
0.348 0.390
0.735 0.765
0.745 0.765
0.885 0.915
1.015 1.045
1.14 1.265
8
14
16
MILLIMETERS
MIN
MAX
–
5.08
0.38
–
3.18
4.45
1.40
2.03
0.41
0.56
1.14
1.65
0.20
0.30
0.13
2.03
7.62
8.26
6.10
7.87
2.54
–
7.62
–
–
10.16
2.92
3.81
MILLIMETERS
MIN
MAX
8.84
9.91
18.67 19.43
18.92 19.43
22.48 23.24
25.78 26.54
28.96 32.13
MILLIMETERS
MIN
MAX
1.35
1.75
0.10
0.25
0.35
0.49
0.19
0.25
3.80
4.00
1.27
5.80
6.20
0.40
1.27
INCHES
MILLIMETERS
MIN MAX
MIN
MAX
0.189 0.197 4.80
5.00
0.337 0.344 8.55
8.75
0.386 0.394 9.80 10.00
21-0041A
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
12 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600
© 1994 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products.