参数资料
型号: MCP629T-E/ML
厂商: Microchip Technology
文件页数: 34/66页
文件大小: 0K
描述: IC OPAMP GP RR 20MHZ W/CS 16QFN
标准包装: 3,300
系列: mCal 技术
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 10 V/µs
增益带宽积: 20MHz
电流 - 输入偏压: 5pA
电压 - 输入偏移: 200µV
电流 - 电源: 2.5mA
电流 - 输出 / 通道: 70mA
电压 - 电源,单路/双路(±): 2.5 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘
供应商设备封装: 16-QFN(4x4)
包装: 带卷 (TR)
MCP621/1S/2/3/4/5/9
DS22188C-page 4
2009-2011 Microchip Technology Inc.
Output
Maximum Output Voltage Swing VOL, VOH VSS +20
VDD 20
mV
VDD = 2.5V, G = +2,
0.5V Input Overdrive
VOL, VOH VSS +40
VDD 40
mV
VDD = 5.5V, G = +2,
0.5V Input Overdrive
Output Short Circuit Current
ISC
±40
±85
±130
mA
VDD = 2.5V (Note 4)
ISC
±35
±70
±110
mA
VDD = 5.5V (Note 4)
Calibration Input
Calibration Input Voltage Range VCALRNG VSS +0.1
VDD –1.4
mV
VCAL pin externally driven
Internal Calibration Voltage
VCAL
0.323VDD 0.333VDD 0.343VDD
VCAL pin open
Input Impedance
ZCAL
—100 || 5
k
Ω||pF
Power Supply
Supply Voltage
VDD
2.5
5.5
V
Quiescent Current per Amplifier
IQ
1.2
2.5
3.6
mA
IO = 0
POR Input Threshold, Low
VPRL
1.15
1.40
V
POR Input Threshold, High
VPRH
1.40
1.65
V
TABLE 1-2:
AC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise indicated, TA = +25°C, VDD = +2.5V to +5.5V, VSS = GND,
VCM = VDD/2, VOUT ≈ VDD/2, VL = VDD/2, RL = 2 kΩ to VL, CL = 50 pF and CAL/CS =VSS (refer to Figure 1-2).
Parameters
Sym
Min
Typ
Max
Units
Conditions
AC Response
Gain Bandwidth Product
GBWP
20
MHz
Phase Margin
PM
60
°
G = +1
Open-Loop Output Impedance
ROUT
—15
Ω
AC Distortion
Total Harmonic Distortion plus
Noise
THD+N
0.0018
%
G = +1, VOUT = 2VP-P, f = 1 kHz,
VDD = 5.5V, BW = 80 kHz
Step Response
Rise Time, 10% to 90%
tr
13
ns
G = +1, VOUT = 100 mVP-P
Slew Rate
SR
10
V/s
G = +1
Noise
Input Noise Voltage
Eni
—20
VP-P f = 0.1 Hz to 10 Hz
Input Noise Voltage Density
eni
—13
nV/
√Hz f = 1 MHz
Input Noise Current Density
ini
4—
fA/
√Hz f = 1 kHz
TABLE 1-1:
DC ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: Unless otherwise indicated, TA = +25°C, VDD = +2.5V to +5.5V, VSS = GND,
VCM = VDD/3, VOUT ≈ VDD/2, VL = VDD/2, RL = 2 kΩ to VL and CAL/CS =VSS (refer to Figure 1-2).
Parameters
Sym
Min
Typ
Max
Units
Conditions
Note 1:
Describes the offset (under the specified conditions) right after power-up, or just after the CAL/CS pin is
toggled. Thus, 1/f noise effects (an apparent wander in VOS; see Figure 2-35) are not included.
2:
Increment between adjacent VOS trim points; Figure 2-3 shows how this affects the VOS repeatability.
3:
See Figure 2-6 and Figure 2-7 for temperature effects.
4:
The ISC specifications are for design guidance only; they are not tested.
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