参数资料
型号: 5962-9326501V2X
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, CQCC20
封装: LCC-20
文件页数: 23/45页
文件大小: 1128K
代理商: 5962-9326501V2X
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Input Supply
Supply Current
+VIN = 6V
6.5
10
mA
+VIN = 36V
9.5
15
mA
Logic Disable = 2V (UCx832 only)
3.3
mA
Reference Section
Output Voltage (Note 3)
TJ = 25
°C, IDRIVER = 10mA
1.98
2.00
2.02
V
over temperature, IDRIVER = 10mA
1.96
2.00
2.04
V
Load Regulation (UCx832 only)
IOUT = 0 to 10mA
-10
-5.0
mV
Line Regulation
+VIN = 4.5 to 36V, IDRIVER = 10mA
0.033
0.5
mV/V
Under-Voltage Lockout Threshold
3.6
4.5
V
Logic Disable Input (UCx832 only)
Threshold Voltage
1.3
1.4
1.5
V
Input Bias Current
Logic Disable = 0V
-5.0
-1.0
A
Current Sense Section
Comparator Offset
95
100
105
mV
Over Temperature
93
100
107
mV
Amplifier Offset (UCx833 only)
110
135
170
mV
Amplifier Offset (UCx832 only)
VADJ = Open
110
135
170
mV
VADJ = 1V
180
235
290
mV
VADJ = 0V
250
305
360
mV
Input Bias Current
VCM = +VIN
65
100
135
A
Input Offset Current (UCx832 only)
VCM = +VIN
-10
10
A
Amplifier CMRR (UCx832 only)
VCM = 4.1V to +VIN+0.3V
80
dB
Transconductance
ICOMP =
±100A65
mS
VADJ Input Current (UCx832 only)
VADJ = 0V
-10
-1
A
Timer
Inactive Leakage Current
C/S(+) = C/S(-) = +VIN; TRC pin = 2V
0.25
1.0
A
Active Pullup Current
C/S(+) = +VIN, C/S(-) = +VIN - 0.4V; TRC pin = 0V
-345
-270
-175
A
Duty Ratio (note 4)
ontime/period, RT = 200k, CT = 0.27
F4.8
%
Period (notes 4,5)
ontime + offtime, RT = 200k, CT = 0.27
F
36
ms
Upper Trip Threshold (Vu)
1.8
V
Lower Trip Threshold (Vl)
0.9
V
Trip Threshold Ratio
Vu/Vl
2.0
V/V
Error Amplifier
Input Offset Voltage (UCx832 only)
VCM = VCOMP = 2V
-8.0
8.0
mV
Input Bias Current
VCM = VCOMP = 2V
-4.5
-1.1
A
Input Offset Current (UCx832 only)
VCM = VCOMP = 2V
-1.5
1.5
A
AVOL
VCOMP = 1V to 13V
50
70
dB
CMRR (UCx832 only)
VCM = 0V to +VIN - 3V
60
80
dB
PSRR (UCx832 only)
VCM = 2V, +VIN = 4.5 to 36V
90
dB
Transconductance
ICOMP =
±10A4.3
mS
VOH
ICOMP = 0, Volts below +VIN
.95
1.3
V
VOL
ICOMP = 0
.45
0.7
V
IOH
VCOMP = 2V
-700
-500
-100
A
UC1832/3
UC2832/3
UC3832/3
Unless otherwise stated, specifications hold for TA = 0°C to 70°C for the
UC3832/3, –25°C to 85°C for the UC2832/3, and –55°C to 125°C for the
UC1832/3, +VIN = 15V, Driver sink = +VIN, C/S(+) voltage = +VIN. TA=TJ.
ELECTRICAL CHARACTERISTICS:
3
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