DS4812 Maxim Integrated Products, Inc., DS4812 Datasheet

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DS4812

Manufacturer Part Number
DS4812
Description
Ds4812 Low Voltage, High Slew Rate, Rail-to-rail Dual Op-amp
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
DESCRIPTION
The DS4812 BiCMOS dual operational amplifier combines high slew rate and rail-to-rail output swing.
The device provides 10V/ s of slew rate and 6.5 MHz of bandwidth while only consuming 1.5 mA of
supply current per channel. Ideal low voltage BiFET substitute for low gain, high speed applications.
FEATURES
ORDERING INFORMATION
For mechanical dimensions see web site.
Part Number
DS4812
DS4812S
DS4812U
DS4812X
www.dalsemi.com
High Slew Rate: 10V/ s
High Gain Bandwidth: 6.5 MHz
Supply Voltage Range 2.5 to 5.5V
Rail-to-Rail Output Swing
1.75 mA Supply Current per Channel
Description
8-pin DIP
8-pin SOIC
8-pin -SOP
8-bump CSP
1 of 19
Low Voltage, High Slew Rate,
PACKAGES/PINOUTS
AOUT
AOUT
AIN+
AIN+
GND
AIN-
Rail-To-Rail Dual Op-Amp
AIN-
1
2
3
1
2
3
4
118-mil -SOP
150-mil SOIC
8-bump CSP
300-mil DIP
- +
- +
A
A
GND
VDD
+
+
8
4
B
B
-
-
8
7
6
5
7
6
5
VDD
BOUT
BIN-
BIN+
BIN-
BIN+
BOUT
PRELIMINARY
DS4812
101000

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DS4812 Summary of contents

Page 1

... For mechanical dimensions see web site. DESCRIPTION The DS4812 BiCMOS dual operational amplifier combines high slew rate and rail-to-rail output swing. The device provides 10V slew rate and 6.5 MHz of bandwidth while only consuming 1 supply current per channel. Ideal low voltage BiFET substitute for low gain, high speed applications. ...

Page 2

... Voltage referenced to GND. (see Note 1)............5.5V DD (see Note 1) .......-0. ..................................... .................................... .............................. +70 SYMBOL MIN V 2 unlimited +125 C TYP MAX UNITS DS4812 NOTES 1 1 ...

Page 3

... ICR i(c) CMRR SVR UGBW – TYP MAX UNITS 500 pA 2 500 pA 1.3 V 2.8 V 0.15 0 1.5 2 5.0 MHz 54 Degree 6 dB DS4812 = 3.0V) NOTES ...

Page 4

... ICR V 4 3.5V i(c) CMRR SVR UGBW – 5.0V TYP MAX UNITS NOTES 500 pA 2 500 pA 3.3 V 4.8 V 0.15 0 1.75 2 6.5 MHz 46 Degree 4 dB DS4812 ...

Page 5

... DISTRIBUTION OF DS4812 INPUT OFFSET VOLTAGE -0.8 -0.4 0.0 0 Input Offset Voltage - mV IO Figure 1.0 DISTRIBUTION OF DS4812 INPUT OFFSET VOLTAGE -0.8 -0 Input Offset Voltage - mV IO Figure 2 DS4812 10K 0.8 1.2 1 10K ...

Page 6

... 5 -0.5 0 0.5 V INPUT OFFSET VOLTAGE vs COMMON-MODE INPUT VOLTAGE 0 Common-Mode Input Voltage - V IC Figure 3.0 INPUT OFFSET VOLTAGE vs COMMON-MODE INPUT VOLTAGE 1 1 Common-Mode Input Voltage - V IC Figure 4 DS4812 1.5 2 ...

Page 7

... DISTRIBUTION OF DS4812 INPUT OFFSET VOLTAGE TEMPERATURE COEFFICIENT -15 - Temperature Coefficient - uV/ IO Figure 5.0 DISTRIBUTION OF DS4812 INPUT OFFSET VOLTAGE TEMPERATURE COEFFICIENT - Temperature Coefficient - uV/ IO Figure 6 3 10K ...

Page 8

... I OH HIGH-LEVEL OUTPUT VOLTAGE HIGH-LEVEL OUTPUT CURRENT 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 0.00 0.50 1. -40 C 1.00 1.50 - High-Level Output Current - mA Figure 7 -40 C 1.50 2.00 - High-Level Output Current - mA Figure 8 3 125 2. 125 2.50 3.00 3.50 DS4812 ...

Page 9

... LOW-LEVEL OUTPUT CURRENT 2 3 1.8 1.5 1.3 -40 1.0 0.8 0.5 0.3 0.0 0.0 0.5 1 Low-Level Output Current - mA OL LOW-LEVEL OUTPUT VOLTAGE LOW-LEVEL OUTPUT CURRENT 2 5 1.8 1.5 1.3 1.0 0.8 0.5 0.3 0 Low-Level Output Current - 1.5 2.0 2.5 3.0 Figure 9 - Figure 10 DS4812 o 125 3.5 4.0 o 125 ...

Page 10

... T A SHORT-CIRCUIT OUTPUT CURRENT FREE-AIR TEMPERATURE 5 -50 - OSL I OSH Free-Air Temperature - C Figure 11 OSL I OSH Free-Air Temperature - C Figure 12 DS4812 100 125 100 125 ...

Page 11

... LARGE-SIGNAL DIFFERENTIAL VOLTAGE AMPLIFICATION -20 -40 100K AND PHASE MARGIN vs FREQUENCY Phase 10M f - Frequency - Hz Figure 13.0 AND PHASE MARGIN vs FREQUENCY Phase 1M 10M f - Frequency - Hz Figure 14 DS4812 3 10K 50pF L 0 -45 -90 100M 5 ...

Page 12

... 0.5 1 1.5 COMMON-MODE REJECTION RATIO 80.0 60.0 40.0 20.0 0.0 100K SUPPLY CURRENT vs SUPPLY VOLTAGE o 125 - 2 Supply Voltage - V DD Figure 15.0 vs FREQUENCY Frequency - Hz Figure 16 DS4812 3.5 4 4.5 5 10M ...

Page 13

... SUPPLY-VOLTAGE REJECTION RATIO FREQUENCY 3. 10K f - Frequency - Hz Figure 17.0 SUPPLY-VOLTAGE REJECTION RATIO FREQUENCY 5. 10K f - Frequency - Hz Figure 18.0 vs 100K 1M vs 100K DS4812 10M 10M ...

Page 14

... VOLTAGE-FOLLOWER SMALL-SIGNAL PULSE RESPONSE 2.600 2.550 2.500 2.450 2.400 0 200 400 600 800 t - Time - ns Figure 19.0 400 600 800 t - Time - ns Figure 20 DS4812 10K 50pF 1000 10K ...

Page 15

... VOLTAGE-FOLLOWER LARGE-SIGNAL PULSE RESPONSE 3.500 3.250 3.000 2.750 2.500 2.250 2.000 1.750 1.500 0 200 400 600 800 t - Time - ns Figure 21.0 400 600 800 t - Time - ns Figure 22 DS4812 10K 50pF 1000 10K ...

Page 16

... INVERTING SMALL-SIGNAL PULSE RESPONSE 2.600 2.550 2.500 2.450 2.400 0 200 400 600 800 t - Time - ns Figure 23.0 400 600 800 t - Time - ns Figure 24 DS4812 10K 50pF 1000 10K ...

Page 17

... IN VER TIN G LAR GE-SIGN AL 3.500 3.250 3.000 2.750 2.500 2.250 2.000 1.750 1.500 0 200 400 600 800 t - Time - ns Figure 25.0 Figure 26.0 PU LSE R ESPON SE 400 600 t - Time - DS4812 10K 50pF 1000 ...

Page 18

... PHASE MARGIN vs LOAD CAPACITANCE null R NULL null R C LOAD LOAD 100 C - Load Capacitance - pF L Figure 27.0 GAIN MARGIN null R NULL C LOAD null 100 C - Load Capacitance - pF L Figure 28 DS4812 null null 1K 10K null null 1K 10K ...

Page 19

... UNITY-GAIN BANDWIDTH LOAD CAPACITANCE 100 C - Load Capacitance - pF L Figure 29 DS4812 10K 10K ...

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