Datasheet ADUM4190-EP (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | High Stability Isolated Error Amplifier |
| 页数 / 页 | 14 / 3 — Enhanced Product. ADuM4190-EP. SPECIFICATIONS. Table 1. Parameter. Test … |
| 文件格式/大小 | PDF / 483 Kb |
| 文件语言 | 英语 |
Enhanced Product. ADuM4190-EP. SPECIFICATIONS. Table 1. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit
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Enhanced Product ADuM4190-EP SPECIFICATIONS
VDD1 = VDD2 = 3 V to 20 V for TA = TMIN to TMAX. All typical specifications are at TA = 25°C and VDD1 = VDD2 = 5 V, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
ACCURACY (1.225 V − EA )/1.225 V × 100%; see Figure 27 OUT Initial Error T = 25°C 0.25 0.5 % A Total Error T = T to T 0.5 1 % A MIN MAX OP AMP Offset Error −5 ±2.5 +5 mV Open-Loop Gain 66 80 dB Input Common-Mode Range 0.35 1.5 V Gain Bandwidth Product 10 MHz Common-Mode Rejection 72 dB Input Capacitance 2 pF Output Voltage Range COMP pin 0.2 2.7 V Input Bias Current 0.01 µA REFERENCE Output Voltage 0 mA to 1 mA load, C = 15 pF REFOUT T = 25°C 1.215 1.225 1.235 V A T = T to T 1.213 1.225 1.237 V A MIN MAX Output Current C = 15 pF 2.0 mA REFOUT UNDERVOLTATE LOCK OUT (UVLO) Positive Going Threshold 2.8 2.96 V Negative Going Threshold 2.4 2.6 V EA Impedance V or V < UVLO threshold High-Z Ω OUT DD2 DD1 OUTPUT CHARACTERISTICS See Figure 29 Output Gain1 From COMP to EA , 0.4 V to 2.1 V, ±3 mA 0.83 1.0 1.17 V/V OUT From EA to EA , 0.4 V to 2.1 V, ±1 mA, V = 20 V 2.5 2.6 2.7 V/V OUT OUT2 DD1 Output Offset Voltage From COMP to EA , 0.4 V to 2.1 V, ±3 mA −0.4 +0.05 +0.4 V OUT From EA to EA , 0.4 V to 2.1 V, ±1 mA, V = 20 V −0.1 +0.01 +0.1 V OUT OUT2 DD1 Output Linearity2 From COMP to EA , 0.4 V to 2.1 V, ±3 mA −1.0 +0.15 +1.0 % OUT From EA to EA , 0.4 V to 2.1 V, ±1 mA, V = 20 V −1.0 +0.1 +1.0 % OUT OUT2 DD1 Output −3 dB Bandwidth From COMP to EA , 0.4 V to 2.1 V, ±3 mA, and from COMP 250 400 kHz OUT to EA , 0.4 V to 2.1 V, ±1 mA, V = 20 V OUT2 DD1 Output Voltage ±3 mA output EA OUT Low Voltage 0.4 V High Voltage 2.4 2.5 V EA ±1 mA output OUT2 Low Voltage V = 4.5 V to 5.5 V 0.3 0.6 V DD1 V = 10 V to 20 V 0.3 0.6 V DD1 High Voltage V = 4.5 V to 5.5 V 4.8 4.9 V DD1 V = 10 V to 20 V 5.0 5.4 V DD1 Noise See Figure 15 EA 1.7 mV rms OUT EA 4.8 mV rms OUT2 POWER SUPPLY Operating Range Side 1 V 3.0 20 V DD1 Side 2 V 3.0 20 V DD2 Rev. 0 | Page 3 of 14 Document Outline FEATURES ENHANCED FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS PACKAGE CHARACTERISTICS REGULATORY INFORMATION INSULATION AND SAFETY RELATED SPECIFICATIONS RECOMMENDED OPERATING CONDITIONS DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS OUTLINE DIMENSIONS ORDERING GUIDE
Enhanced Product ADuM4190-EP SPECIFICATIONS
VDD1 = VDD2 = 3 V to 20 V for TA = TMIN to TMAX. All typical specifications are at TA = 25°C and VDD1 = VDD2 = 5 V, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
ACCURACY (1.225 V − EA )/1.225 V × 100%; see Figure 27 OUT Initial Error T = 25°C 0.25 0.5 % A Total Error T = T to T 0.5 1 % A MIN MAX OP AMP Offset Error −5 ±2.5 +5 mV Open-Loop Gain 66 80 dB Input Common-Mode Range 0.35 1.5 V Gain Bandwidth Product 10 MHz Common-Mode Rejection 72 dB Input Capacitance 2 pF Output Voltage Range COMP pin 0.2 2.7 V Input Bias Current 0.01 µA REFERENCE Output Voltage 0 mA to 1 mA load, C = 15 pF REFOUT T = 25°C 1.215 1.225 1.235 V A T = T to T 1.213 1.225 1.237 V A MIN MAX Output Current C = 15 pF 2.0 mA REFOUT UNDERVOLTATE LOCK OUT (UVLO) Positive Going Threshold 2.8 2.96 V Negative Going Threshold 2.4 2.6 V EA Impedance V or V < UVLO threshold High-Z Ω OUT DD2 DD1 OUTPUT CHARACTERISTICS See Figure 29 Output Gain1 From COMP to EA , 0.4 V to 2.1 V, ±3 mA 0.83 1.0 1.17 V/V OUT From EA to EA , 0.4 V to 2.1 V, ±1 mA, V = 20 V 2.5 2.6 2.7 V/V OUT OUT2 DD1 Output Offset Voltage From COMP to EA , 0.4 V to 2.1 V, ±3 mA −0.4 +0.05 +0.4 V OUT From EA to EA , 0.4 V to 2.1 V, ±1 mA, V = 20 V −0.1 +0.01 +0.1 V OUT OUT2 DD1 Output Linearity2 From COMP to EA , 0.4 V to 2.1 V, ±3 mA −1.0 +0.15 +1.0 % OUT From EA to EA , 0.4 V to 2.1 V, ±1 mA, V = 20 V −1.0 +0.1 +1.0 % OUT OUT2 DD1 Output −3 dB Bandwidth From COMP to EA , 0.4 V to 2.1 V, ±3 mA, and from COMP 250 400 kHz OUT to EA , 0.4 V to 2.1 V, ±1 mA, V = 20 V OUT2 DD1 Output Voltage ±3 mA output EA OUT Low Voltage 0.4 V High Voltage 2.4 2.5 V EA ±1 mA output OUT2 Low Voltage V = 4.5 V to 5.5 V 0.3 0.6 V DD1 V = 10 V to 20 V 0.3 0.6 V DD1 High Voltage V = 4.5 V to 5.5 V 4.8 4.9 V DD1 V = 10 V to 20 V 5.0 5.4 V DD1 Noise See Figure 15 EA 1.7 mV rms OUT EA 4.8 mV rms OUT2 POWER SUPPLY Operating Range Side 1 V 3.0 20 V DD1 Side 2 V 3.0 20 V DD2 Rev. 0 | Page 3 of 14 Document Outline FEATURES ENHANCED FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS PACKAGE CHARACTERISTICS REGULATORY INFORMATION INSULATION AND SAFETY RELATED SPECIFICATIONS RECOMMENDED OPERATING CONDITIONS DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS OUTLINE DIMENSIONS ORDERING GUIDE