參數(shù)資料
型號： UC2638J
廠商： TEXAS INSTRUMENTS INC
元件分類： 運動控制電子
英文描述： BRUSH DC MOTOR CONTROLLER, 0.5 A, CDIP20
封裝： CERAMIC, DIP-20
文件頁數(shù)： 3/9頁
文件大?。?/td> 304K
代理商： UC2638J
3
UC1638
UC2638
UC3638
ELECTRICAL CHARACTERISTICS
Unless otherwise specified; VCC = 15V, VEE =–15V, CT = 680pF, RT = 3k,
VPVSET = 1.5V, VCOMP = 0V, VCSOUT = 0V, VDB = REF, VEXTREF = 0V, VSD =
VCC – 3V, TA =
55°C to 125°C for the UC1638, 25°C to 85°C for the UC2638,
0°C to 70°C for the UC3638. TA =TJ.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Overall
Supply Current, Operating
15
23
mA
UVLO Threshold
Reference to VEE
9
10
V
UVLO Hysteresis
Reference to VEE
1
V
Voltage Amplifier
Input Offset Voltage
COMP = 0V
15
0
15
mV
VSENSE Bias Current
0
0.5
2
mA
Open Loop Gain
COMP =
5V to +5V
75
100
dB
CMRR
VCM =
5V to +5V
70
100
dB
PSRR
VCM = 0V, VCC
VEE = 10V to 36V
70
90
dB
VOUT High
INV =
0.1V, RL = 10k
13
13.6
V
VOUT Low
INV = +0.1V, RL = 10k
13.8
–13
V
Slew Rate Rising and Falling
Overdrive =
±1V
12
V/
s
Output Source Current
COMP Shorted to VEE
5
15
mA
Output Sink Current
COMP Shorted to VCC
15
40
mA
Gain Bandwidth Product
FIN = 100kHz, 10mV p-p
1
5
MHz
5V Reference
Output Voltage
IREF =
1mA, TA = 25°C
4.925
5
5.075
V
Output Voltage
IREF =
1mA
4.875
5
5.125
V
Load Regulation
IREF =
1mA to 10mA
15
2
15
mV
Line Regulation
VCC - VEE = 10V to 36V
15
2
15
mV
Short Circuit Current
VREF =0V
15
70
mA
Oscillator
Initial Accuracy
TA = 0°C – 70°C
86
98
110
kHz
Voltage Stability
VCC
VEE = 10V to 36V
2
%
Total Variation
Line, Temperature
76
98
120
kHz
PVSET Input Bias Current
0.5
3
A
PVSET Input Voltage Range
(Note 1)
0.5
VREF
V
Amplitude Limit
(Note 1)
VEE+3
VCC
3V
AOUT1, BOUT1 Output Drivers
Output Low Voltage
IOUT = 1mA, Ref. to PVE, PVE = 0V
0.9
1.3
V
IOUT = 50mA
1.2
1.8
V
Leakage Current
Output Voltage = 50V
0.1
50
A
AOUT2, BOUT2 Output Drivers
Output High Voltage
IOUT =
20mA, Ref. to PVE, PVE = 0V
12.2
13.5
V
IOUT =
100mA, Ref. to PVE, PVE = 0V
12
13.5
V
Output High Clamp Level
IOUT =
20mA, Ref. to PVE, PVE = VEE
14.4
16.5
V
Output Low Voltage
IOUT = 20mA, Ref. to PVE, PVE = 0V
0.4
1
V
IOUT = 100mA, Ref. to PVE, PVE = 0V
0.6
2.2
V
Output Rise Time
COUT = 1nF
50
100
ns
Output Fall Time
COUT = 1nF
50
100
ns
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相關代理商/技術參數(shù)
參數(shù)描述
UC2638N 功能描述:馬達/運動/點火控制器和驅(qū)動器 Advanced PWM Motor Controller RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
UC2638NG4 功能描述:馬達/運動/點火控制器和驅(qū)動器 Advanced PWM Motor Controller RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
UC2638Q 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver
UC2638QTR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver
UC2638-W 制造商:Texas Instruments 功能描述:WAFER FORM - Gel-pak, waffle pack, wafer, diced wafer on film
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