Datasheet MIC7122 (Microchip) - 2
| 制造商 | Microchip |
| 描述 | The MIC7122 is a dual high-performance CMOS operational amplifier featuring rail-to-rail inputs and outputs |
| 页数 / 页 | 8 / 2 — Absolute Maximum Ratings (Note 1). Operating Ratings (Note 2). Note 3. … |
| 文件格式/大小 | PDF / 52 Kb |
| 文件语言 | 英语 |
Absolute Maximum Ratings (Note 1). Operating Ratings (Note 2). Note 3. Note 4. Note 5. Note 6. DC Electrical Characteristics (2.2V)
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MIC7122 Micrel
Absolute Maximum Ratings (Note 1) Operating Ratings (Note 2)
Supply Voltage (V – V ) .. 16.5V Supply Voltage (V – V ) .. 2.2V to 15V V+ V– V+ V– Differential Input Voltage (V – V ) ... ±10V Junction Temperature (T ) ... –40°C to +85°C IN+ IN– J I/O Pin Voltage (V , V ),
Note 3
Max. Power Dissipation ..
Note 4
IN OUT ... V + 0.3V to V – 0.3V V+ V– Package Thermal Resistance,
Note 5
Junction Temperature (T ) .. +150°C MSOP-8 (θ ) .. 200°C/W J JA Storage Temperature ... –65°C to +150°C Lead Temperature (soldering, 10 sec.) ... 260°C ESD,
Note 6
.. 1000V
DC Electrical Characteristics (2.2V)
V = +2.2V, V = 0V, V = V = V /2; R = 1MΩ; T = 25°C,
bold
values indicate –40°C ≤ T ≤ +85°C;
Note 7
; unless noted V+ V– CM OUT V+ L J J
Symbol Parameter Condition Min Typ Max Units
V Input Offset Voltage 0.5 9 mV OS TCV Input Offset Voltage Average Drift 3.0 µV/°C OS I Input Bias Current 1.0 10 pA B
64 500
pA I Input Offset Current 0.5 5 pA OS
32 250
pA R Input Resistance >1 TΩ IN CMRR Common-Mode Rejection Ratio -0.3V ≤ V ≤ 2.5V,
Note 9
45 65 dB CM ±PSRR Power Supply Rejection Ratio V = V = 1.1V to 2.5V, V = V = 0 60 85 dB V+ V– OUT CM C Common-Mode Input Capacitance 3 pF IN V Output Swing output high, R = 100k, 0.15 1 mV O L specified as V – V
1
mV V+ OUT output low, R = 100k 0.15 1 mV L
1
mV output high, R = 2k 8 33 mV L specified as V – V
50
mV V+ OUT output low, R = 2k 8 33 mV L
50
mV output high, R = 600Ω 26 110 mV L specified as V – V
165
mV V+ OUT output low, R = 600Ω 26 110 mV L
165
mV I Output Short Circuit Current sinking or sourcing,
Note 8
20 50 mA SC I Supply Current both amplifiers 0.7 1.6 mA S
AC Electrical Characteristics (2.2V)
V = 2.2V, V = 0V, V = V = V /2; R = 1MΩ; T = 25°C,
bold
values indicate –40°C ≤ T ≤ +85°C;
Note 7
; unless noted V+ V– CM OUT V+ L J J
Symbol Parameter Condition Min Typ Max Units
SR Slew Rate 0.7 V/µs GBW Gain-Bandwidth Product 750 kHz φ Phase Margin C = 0pF 80 ° m L C = 200pF 40 ° L G Gain Margin 10 dB m Interamplifier Isolation
Note 12
90 dB MIC7122 2 June 2005
Absolute Maximum Ratings (Note 1) Operating Ratings (Note 2)
Supply Voltage (V – V ) .. 16.5V Supply Voltage (V – V ) .. 2.2V to 15V V+ V– V+ V– Differential Input Voltage (V – V ) ... ±10V Junction Temperature (T ) ... –40°C to +85°C IN+ IN– J I/O Pin Voltage (V , V ),
Note 3
Max. Power Dissipation ..
Note 4
IN OUT ... V + 0.3V to V – 0.3V V+ V– Package Thermal Resistance,
Note 5
Junction Temperature (T ) .. +150°C MSOP-8 (θ ) .. 200°C/W J JA Storage Temperature ... –65°C to +150°C Lead Temperature (soldering, 10 sec.) ... 260°C ESD,
Note 6
.. 1000V
DC Electrical Characteristics (2.2V)
V = +2.2V, V = 0V, V = V = V /2; R = 1MΩ; T = 25°C,
bold
values indicate –40°C ≤ T ≤ +85°C;
Note 7
; unless noted V+ V– CM OUT V+ L J J
Symbol Parameter Condition Min Typ Max Units
V Input Offset Voltage 0.5 9 mV OS TCV Input Offset Voltage Average Drift 3.0 µV/°C OS I Input Bias Current 1.0 10 pA B
64 500
pA I Input Offset Current 0.5 5 pA OS
32 250
pA R Input Resistance >1 TΩ IN CMRR Common-Mode Rejection Ratio -0.3V ≤ V ≤ 2.5V,
Note 9
45 65 dB CM ±PSRR Power Supply Rejection Ratio V = V = 1.1V to 2.5V, V = V = 0 60 85 dB V+ V– OUT CM C Common-Mode Input Capacitance 3 pF IN V Output Swing output high, R = 100k, 0.15 1 mV O L specified as V – V
1
mV V+ OUT output low, R = 100k 0.15 1 mV L
1
mV output high, R = 2k 8 33 mV L specified as V – V
50
mV V+ OUT output low, R = 2k 8 33 mV L
50
mV output high, R = 600Ω 26 110 mV L specified as V – V
165
mV V+ OUT output low, R = 600Ω 26 110 mV L
165
mV I Output Short Circuit Current sinking or sourcing,
Note 8
20 50 mA SC I Supply Current both amplifiers 0.7 1.6 mA S
AC Electrical Characteristics (2.2V)
V = 2.2V, V = 0V, V = V = V /2; R = 1MΩ; T = 25°C,
bold
values indicate –40°C ≤ T ≤ +85°C;
Note 7
; unless noted V+ V– CM OUT V+ L J J
Symbol Parameter Condition Min Typ Max Units
SR Slew Rate 0.7 V/µs GBW Gain-Bandwidth Product 750 kHz φ Phase Margin C = 0pF 80 ° m L C = 200pF 40 ° L G Gain Margin 10 dB m Interamplifier Isolation
Note 12
90 dB MIC7122 2 June 2005