参数资料
型号: 5962-9320601MEA
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, CDIP16
封装: DIP-16
文件页数: 3/8页
文件大小: 163K
代理商: 5962-9320601MEA
UC1907, UC2907, UC3907
LOAD SHARE CONTROLLER
SLUS165B – MARCH 1999 - REVISED MAY 2001
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, these specifications apply for TA = –55°C to 125°C for UC1907, –40°C to
85
°C for UC2907, and 0°C to 70°C for UC3907, VIN = 15 V, TA = TJ (unless otherwise stated )
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Voltage Amp Section
Inp t oltage
COMP = 1 V,
TA = 25°C
1.975
2.000
2.025
V
Input voltage
COMP = 1 V,
over temp
1.960
2.000
2.040
V
Line regulation
VIN = 4.5 V to 35 V
15
mV
Load regulation
IL reference = 0.0 mA to –10 mA
10
mV
Long term stability
TA = 125°C,
1000hrs See Note 2
5
25
mV
Total output variation
Line, load, temp
1.960
2.040
Input adjust range
ADJ OUT from max high to max low
85
100
115
mV
Input bias current
–1
A
Open loop gain
COMP = 0.75 V to 1.5 V
65
dB
Unity gain bandwidth
TA = 25°C
See Note 2
700
kHz
Output sink current
(+) SENSE = 2.2 V,
COMP = 1 V
6
15
mA
Output source current
(+) SENSE = 1.8 V,
COMP = 1 V
400
600
A
VOUT high
(+) SENSE = 1.8 V,
IL = –400 Α
1.85
2
V
VOUT low
(+) SENSE = 2.2 V,
IL = 1 mA
0.15
0.40
V
Reference Section
O tp t oltage
TA = 25°C
1.970
2.000
2.030
V
Output voltage
Over operating temp
1.955
2.000
2.045
V
Short circuit current
VREF = 0.0 V
–15
–30
–60
mA
Ground Amp Section
Output voltage
200
250
300
mV
Common mode variation
(–) SENSE from 0.0 V to 2 V
5
mV
Load reg lation
IL = 0.0 mA to 20 mA,
TA = 25°C
10
mV
Load regulation
IL = 0.0 mA to 20 mA,
over temp
15
mV
Adjust Amp Section
Input offset voltage
ADJ OUT = 1.5 V, VCM = 0.0 V
40
50
60
mV
Input bias current
–2
A
Open loop gain
1.5 V
≤ ADJ OUT ≤ 2.25 V
65
dB
Unity gain bandwidth
TA = 25°C,
COUT =1 F
See Note 2
500
Hz
Transconductance
IOUT = –10 A to 10 A,
VOUT = 1.5 V
1.7
3
4.5
ms
Output sink current
VID = 0.0 V,
ADJ OUT = 1.5 V
55
135
225
A
Output source current
VID = 250 mV,
ADJ OUT = 1.5 V
110
200
350
A
VOUT high
VID = 250 mV,
IOUT = – 50 mA
2.20
2.70
2.90
V
VOUT low
VID = 0.0 V,
IOUT = 50 mA
0.75
1.15
V
Common mode rejection ratio
VCM = 0.0 to 10 V
70
dB
O tp t gain to V/A
VOUT ADJ OUT = 1.5 V to 2 V
50
57
64
mV/V
Output gain to V/A
(+) SENSE/ ADJ OUT
50
57
64
mV/V
NOTE 1: Unless otherwise specified all voltages are with respect to (–) SENSE. Currents are positive into, negative out of the specified terminal.
NOTE 2: Ensured by design. Not production tested.
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