参数资料
型号: MCP2021P-330E/MD
厂商: Microchip Technology
文件页数: 18/52页
文件大小: 0K
描述: IC TXRX LIN ON-BOARD VREG 8DFN
产品培训模块: Microchip MCP20xx LIN Transceiver Overview
标准包装: 91
系列: *
2005-2012 Microchip Technology Inc.
DS22018F-page 25
MCP2021/2/1P/2P
2.2
DC Specification (Continued)
FIGURE 2-2:
MCP2021-330 Safe Operating Range.
DC Specifications
Electrical Characteristics:
Unless otherwise indicated, all limits are specified for:
VBB = 6.0V to 18.0V
TA = -40°C to +125°C
CLOADREG = 10 F
Parameter
Sym
Min.
Typ.
Max.
Units
Conditions
Voltage Regulator - 3.3V
Output Voltage
VOUT
3.20
3.30
3.40
V
0 mA < IOUT < 50 mA
Line Regulation
ΔVOUT1—
10
50
mV
IOUT = 1 mA,
6.0V < VBB < 18V
Load Regulation
ΔVOUT2—
10
50
mV
5 mA < IOUT < 50 mA
Refer to Section 1.6
Quiescent Current
IVRQ
——
25
A
IOUT = 0 mA, (Note 2)
Power Supply Ripple
Reject
PSRR
50
dB
1 VPP @10-20 kHz
CLOAD = 10 f,
ILOAD = 50 mA
Output Noise Voltage
eN
100
VRMS
/
√Hz
10 Hz – 40 MHz
CFILTER = 10 f, CBP =
0.1 f CLOAD = 10 f,
ILOAD = 50 mA
Shutdown Voltage
VSD
2.5
2.7
V
Input Voltage to Maintain
Regulation
VBB
6.0
18.0
V
Input Voltage to Turn Off
Output
VOFF
4.0
4.5
V
Input Voltage to Turn On
Output
VON
5.5
6.0
V
Note 1:
Internal current limited. 2.0 ms maximum recovery time (RLBUS = 0
Ω, TX = 0.4 VREG, VLBUS = VBB).
2:
For design guidance only, not tested.
3:
Node has to sustain the current that can flow under this condition; bus must be operational under this
condition.
0
10
20
30
40
50
60
-40
-34
-28
-22
-16
-10
-4
2
8
14
20
26
32
38
44
50
56
62
68
74
80
86
92
98
10
4
11
0
11
6
12
2
Temperature (°C)
V
o
lt
a
g
e
R
e
gula
tor
Loa
d
(
m
A
)
18V DFN
18V SOIC
12V SOIC
12V DFN
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