BUF01900 Datasheet, PDF (3/25 Pages) Texas Instruments – Programmable Voltage Source with Memory

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BUF01900
BUF01901
SBOS337A − OCTOBER 2006 − REVISED OCTOBER 2006
ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, T_A = −40°C to +85°C.
At TA = +25°C, VS = 18V, VSD = 5V, RL = 1.5kΩ connected to ground, and CL = 200pF, unless otherwise noted.
PARAMETER
CONDITIONS
ANALOG
V_COM Output Swing⁽¹⁾
VCOM Output Reset and Power-Up Value⁽¹⁾
Nominal VBIAS Output Impedance
Program to Out Delay
Output Accuracy
Load Regulation
V_COM⁽¹⁾
Offset
Offset Drift
Common-Mode Range
Common-Mode Rejection
Slew Rate
V_BIAS
Integral Nonlinearity
Differential Nonlinearity
Gain Error
Accuracy
t_D
REG
CMR
INL
DNL
Sourcing 10mA, Code 1023
Sinking 10mA, Code 00
Sourcing 100mA, Code 1023
Sinking 100mA, Code 00
OTP not programmed, Code 512
No Load on V_BIAS, V_COM
1V < V_COM < 17.7
V_OUT = V_S/2, I_OUT = +50mA to −50mA Step
−25°C to +100°C
0.8V < V_IN < 17.9V
No Load on V_BIAS
ANALOG POWER SUPPLY
Operating Range⁽²⁾
Total Analog Supply Current
over Temperature
V_S
I_S
Output at Reset Values, No Load
DIGITAL
Logic 1 Input Voltage
Logic 0 Input Voltage
Logic 0 Output Voltage
Input Leakage
Clock Frequency
V_IH
V_IL
V_OL
f_CLK
I_SINK = 3mA
Standard/Fast Mode
High-Speed Mode
DIGITAL POWER SUPPLY
Operating Voltage Range
V_SD
Digital Supply Current⁽²⁾
I_SD
over Temperature
TEMPERATURE
Specified Temperature Range
Operating Temperature Range
Storage Temperature Range
Thermal Resistance
TSSOP-8
DFN-10
Junction Temperature < 125°C
q_JA
(1) _{BUF01900 only.}
(2) _{Minimum analog supply voltage is 8.5V when programming OTP memory.}
BUF01900, BUF01901
MIN
TYP
MAX
UNIT
17.7
17.8
0.6
15
16
0.75
V_S/2
250
5
20
0.5
V
1
V
V
1
V
V
kΩ
µs
50
mV
1.5 mV/mA
±5
±25
5
0.8 to 18
85
5
mV
µV/°C
V
dB
V/µs
0.1
2
LSB
0.1
2
LSB
0.1
1
%FSC
20
50
mV
7
18
V
0.9
1.5
mA
1.5
mA
0.7 × V_SD
0.15
±0.01
0.3 × V_SD
0.4
±10
400
3.4
V
V
V
µA
kHz
MHz
2.0
5.5
V
25
50
µA
100
µA
−40
+85
°C
−40
+95
°C
−65
+150
°C
150
°C/W
47
°C/W
3