DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 17
Technical content
ADCMP391/ADCMP392/ADCMP393 Data Sheet Rev. D | Page 2 of 17 TABLE OF CONTENTS Threshold and Timeout Programmable Voltage Supervisor .... 15
REVISION HISTORY
4/16—Rev. C to Rev. D 3/15—Rev. B to Rev. C 10/14—Rev. A to Rev. B Changes to Programming Sequencing Control Circuit Section; 6/14—Rev. 0 to Rev. A Changes to Threshold and Timeout Programmable Voltage 5/14—Revision 0: Initial Version
Data Sheet ADCMP391/ADCMP392/ADCMP393 Rev. D | Page 3 of 17 SPECIFICATIONS VCC = 2.3 V to 5.5 V , TA = −40°C to +125°C, VCMR = −200 mV to VCC + 200 mV , unless otherwise noted. Typical values are at TA = 25°C. Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments1 POWER SUPPLY Supply Voltage VCC 2.3 5.5 V
0.9 UVLORISE V Guarantees comparator output low
ADCMP391 18.6 24.7 µA All outputs in high-Z state, VOD = 0.1 V 18.5 23.8 µA All outputs low, VOD = 0.1 V ADCMP392 22.1 29.3 µA All outputs in high-Z state, VOD = 0.1 V 20.7 26.5 µA All outputs low, VOD = 0.1 V ADCMP393 26.8 36.8 µA All outputs in high-Z state, VOD = 0.1 V 26.6 34.3 µA All outputs low, VOD = 0.1 V UNDERVOLTAGE LOCKOUT VCC Rising UVLORISE 2.062 2.162 2.262 V Hysteresis UVLOHYS 5 25 50 mV COMPARATOR INPUT Common-Mode Input Range VCMR −200 VCC + 200 mV Input Offset Voltage VOS 0.5 2.5 mV INx+ = INx− = 1 V 0.5 2.5 mV INx+ = INx− = 1 V, TA = −40°C to +85°C 1 5 mV 1 5 mV TA = −40°C to +85°C Input Offset Current IOS 10 nA VCMR = −50 mV to VCC + 50 mV Input Bias Current IBIAS ±30 nA INx+ = INx− = 1 V ±80 nA VCMR = −50 mV to VCC + 50 mV ±10 nA VCMR = −50 mV to VCC + 50 mV, TA = −40°C to +85°C Input Hysteresis VHYS 3 4 mV VCM = 1 V 6 8 mV COMPARATOR OUTPUT Output Low Voltage VOL 0.1 0.3 V VCC = 2.3 V, ISINK = 2.5 mA 0.01 0.15 V VCC = 0.9 V, ISINK = 100 µA Output Leakage Current ILEAK 150 nA VOUT = 0 V to 5.5 V COMPARATOR CHARACTERISTICS Power Supply Rejection Ratio PSRR 60 80 dB Common-Mode Rejection Ratio CMRR 50 74 dB Voltage Gain AV 132 dB Rise Time2 tR 1.1 µs VOUT = 10% to 90% of VCC Fall Time2 tF 0.15 µs VOUT = 90% to 10% of VCC Propagation Delay Input Rising2 tPROP_R 4.7 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 4.9 µs VCM = 1 V, VCC = 5 V, VOD = 10 mV 2.8 µs VCM = 1 V, VCC = 2.3 V, VOD = 100 mV 3.2 µs VCM = 1 V, VCC = 5 V, VOD = 100 mV ADCMP392 Channel B 4.9 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 9.7 µs VCM = 1 V, VCC = 5 V, VOD= 10 mV Input Falling2 tPROP_F 4.5 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 9.5 µs VCM = 1 V, VCC = 5 V, VOD = 10 mV 2 µs VCM = 1 V, VCC = 2.3 V, VOD = 100 mV 4.2 µs VCM = 1 V, VCC = 5 V, VOD = 100 mV ADCMP392 Channel B 4.7 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 5 µs VCM = 1 V, VCC = 5 V, VOD = 10 mV 1 VOD = overdrive voltage. 2 RPULLUP = 10 kΩ, and CL = 50 pF.
Table 3. Thermal Resistance
- NIC = NOT INTERNALLY CONNECTED.
Figure 4. ADCMP391 Pin Configuration Table 4. ADCMP391 Pin Function Descriptions
2 IN− Comparator Inverting Input
3 IN+ Comparator Noninverting Input
4 GND Device Ground
6 OUT Comparator Output, Open-Drain
7 VCC Device Supply Input
Figure 5. ADCMP392 Pin Configuration Table 5. ADCMP392 Pin Function Descriptions
1 OUTA Comparator A Output, Open-Drain
2 INA− Comparator A Inverting Input
3 INA+ Comparator A Noninverting Input
5 INB+ Comparator B Noninverting Input
6 INB− Comparator B Inverting Input
7 OUTB Comparator B Output, Open-Drain
8 VCC Device Supply Input
Figure 6. ADCMP393 SOIC Pin Configuration Figure 7. ADCMP393 TSSOP Pin Configuration Table 6. ADCMP393 Pin Function Descriptions
1 OUTB Comparator B Output, Open Drain
2 OUTA Comparator A Output, Open Drain
3 VCC Device Supply Input
4 INA− Comparator A Inverting Input
5 INA+ Comparator A Noninverting Input
7 INB+ Comparator B Noninverting Input
8 INC− Comparator C Inverting Input
9 INC+ Comparator C Noninverting Input
10 IND− Comparator D Inverting Input
11 IND+ Comparator D Noninverting Input
12 GND Device Ground
13 OUTD Comparator D Output, Open Drain
14 OUTC Comparator C Output, Open Drain
0.65 BSC
Figure 40. 14-Lead Thin Shrink Small Outline Package [TSSOP] registered trademarks are the property of their respective owners.