Datasheet TC7650 (Microchip) - 3
| 制造商 | Microchip |
| 描述 | TC7650 CMOS chopper-stabilized operational amplifier practically removes offset voltage error terms from system error calculations |
| 页数 / 页 | 14 / 3 — TC7650. 1.0. ELECTRICAL. CHARACTERISTICS. ABSOLUTE MAXIMUM RATINGS*. Note … |
| 文件格式/大小 | PDF / 202 Kb |
| 文件语言 | 英语 |
TC7650. 1.0. ELECTRICAL. CHARACTERISTICS. ABSOLUTE MAXIMUM RATINGS*. Note 3. TC7652 ELECTRICAL SPECIFICATIONS
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TC7650 1.0 ELECTRICAL
*Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device.
CHARACTERISTICS
These are stress ratings only and functional operation of the device at these or any other conditions above those indi-
ABSOLUTE MAXIMUM RATINGS*
cated in the operation sections of the specifications is not implied. Exposure to Absolute Maximum Rating conditions Total Supply Voltage (VDD to VSS) ...+18V for extended periods my affect device reliability. Input Voltage .. (VDD +0.3V) to (VSS – 0.3V) Storage Temperature Range .. -65°C to +150°C Voltage on Oscillator Control Pins...VDD to VSS Duration of Output Short Circuit ...Indefinite Current Into Any Pin.. 10mA While Operating (
Note 3
).. 100µA Package Power Dissipation (TA 70°C) 8-Pin Plastic DIP ... 730mW 14-Pin Plastic DIP ... 800mW Operating Temperature Range C Device .. 0°C to +70°C
TC7652 ELECTRICAL SPECIFICATIONS Electrical Characteristics:
VDD = +5V, VSS = -5V, CA = CB = 0.1F, TA = +25°C, unless otherwise indicated.
Symbol Parameter Min. Typ Max Units Test Conditions Input
VOS Input Offset Voltage — ±0.7 ±5 — TA = +25°C — ±1.0 — V Over Operating Temp Range VOS/T Input Offset Voltage Average — 0.01 0.05 V/°C Operating Temperature Range Temperature Coefficient Offset Voltage vs. Time — 100 — nV/ month IBIAS Input Bias Current — 1.5 10 pA TA = +25°C — 35 150 pA 0°C TA +70°C — 100 400 pA -25°C TA +85°C IOS Input Offset Current — 0.5 — pA eNP-P Input Noise Voltage — 2 — VP-P RS = 100, 0 to 10Hz IN Input Noise Current — 0.01 — pA/Hz f = 10Hz RIN Input Resistance — 1012 CMVR Common Mode Voltage Range -5 -5.2 to +2 +1.6 V CMRR Common Mode Rejection Ratio 120 130 — dB CMVR = -5V to +1.5V
Output
A Large Signal Voltage Gain 120 130 — dB RL = 10k VOUT Output Voltage Swing (
Note 2
) ±4.7 ±4.85 — V RL = 10k — ±4.95 — V RL = 100k Clamp ON Current 25 70 200 A RL = 100k (
Note 1
) Clamp OFF Current — 1 — pA -4V < VOUT < +4V (
Note 1
)
Dynamic
BW Unity Gain Bandwidth — 2.0 — MHz Unity Gain (+1) SR Slew Rate — 2.5 — V/sec CL = 50pF, RL = 10k tR Rise Time — 0.2 — sec Overshoot — 20 — % fCH Internal Chopping Frequency 120 200 375 Hz Pins 12–14 Open (DIP)
Supply
VDD, VSS Operating Supply Range 4.5 — 16 V IS Supply Current — 2 3.5 mA No Load PSRR Power Supply Rejection Ratio 120 130 dB VS = ±3V to ±8V
Note 1:
See "Output Clamp" discussion.
2:
Output clamp not connected. See typical characteristics curves for output swing versus clamp current characteristics.
3:
Limiting input current to 100A is recommended to avoid latch-up problems. 2001-2012 Microchip Technology Inc. DS21463C-page 3
*Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device.
CHARACTERISTICS
These are stress ratings only and functional operation of the device at these or any other conditions above those indi-
ABSOLUTE MAXIMUM RATINGS*
cated in the operation sections of the specifications is not implied. Exposure to Absolute Maximum Rating conditions Total Supply Voltage (VDD to VSS) ...+18V for extended periods my affect device reliability. Input Voltage .. (VDD +0.3V) to (VSS – 0.3V) Storage Temperature Range .. -65°C to +150°C Voltage on Oscillator Control Pins...VDD to VSS Duration of Output Short Circuit ...Indefinite Current Into Any Pin.. 10mA While Operating (
Note 3
).. 100µA Package Power Dissipation (TA 70°C) 8-Pin Plastic DIP ... 730mW 14-Pin Plastic DIP ... 800mW Operating Temperature Range C Device .. 0°C to +70°C
TC7652 ELECTRICAL SPECIFICATIONS Electrical Characteristics:
VDD = +5V, VSS = -5V, CA = CB = 0.1F, TA = +25°C, unless otherwise indicated.
Symbol Parameter Min. Typ Max Units Test Conditions Input
VOS Input Offset Voltage — ±0.7 ±5 — TA = +25°C — ±1.0 — V Over Operating Temp Range VOS/T Input Offset Voltage Average — 0.01 0.05 V/°C Operating Temperature Range Temperature Coefficient Offset Voltage vs. Time — 100 — nV/ month IBIAS Input Bias Current — 1.5 10 pA TA = +25°C — 35 150 pA 0°C TA +70°C — 100 400 pA -25°C TA +85°C IOS Input Offset Current — 0.5 — pA eNP-P Input Noise Voltage — 2 — VP-P RS = 100, 0 to 10Hz IN Input Noise Current — 0.01 — pA/Hz f = 10Hz RIN Input Resistance — 1012 CMVR Common Mode Voltage Range -5 -5.2 to +2 +1.6 V CMRR Common Mode Rejection Ratio 120 130 — dB CMVR = -5V to +1.5V
Output
A Large Signal Voltage Gain 120 130 — dB RL = 10k VOUT Output Voltage Swing (
Note 2
) ±4.7 ±4.85 — V RL = 10k — ±4.95 — V RL = 100k Clamp ON Current 25 70 200 A RL = 100k (
Note 1
) Clamp OFF Current — 1 — pA -4V < VOUT < +4V (
Note 1
)
Dynamic
BW Unity Gain Bandwidth — 2.0 — MHz Unity Gain (+1) SR Slew Rate — 2.5 — V/sec CL = 50pF, RL = 10k tR Rise Time — 0.2 — sec Overshoot — 20 — % fCH Internal Chopping Frequency 120 200 375 Hz Pins 12–14 Open (DIP)
Supply
VDD, VSS Operating Supply Range 4.5 — 16 V IS Supply Current — 2 3.5 mA No Load PSRR Power Supply Rejection Ratio 120 130 dB VS = ±3V to ±8V
Note 1:
See "Output Clamp" discussion.
2:
Output clamp not connected. See typical characteristics curves for output swing versus clamp current characteristics.
3:
Limiting input current to 100A is recommended to avoid latch-up problems. 2001-2012 Microchip Technology Inc. DS21463C-page 3