VRE3025AS Cirrus Logic Inc, VRE3025AS Datasheet
VRE3025AS
Specifications of VRE3025AS
Related parts for VRE3025AS
VRE3025AS Summary of contents
Page 1
... The device is also ideal for calibrating scale factor on high resolution data converters. The VRE3025 offers superior performance over monolithic references. SELECTION GUIDE Initial Temp. Error Coeff. Model (mV) (ppm/ºC) VRE3025AS 0.250 0.6 VRE3025AD 0.250 0.6 VRE3025BS 0.375 1.0 VRE3025BD 0.375 1.0 VRE3025CS 0 ...
Page 2
VRE3025 1. CHARACTERISTICS AND SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS Power Supply ........................... -0.3V to +40V OUT, TRIM ................................ -0.3V to +12V NR .............................................. -0.3V to +6V Operating Temp. (A,B,C) ........... 0ºC to +70ºC Operating Temp. (J,L) ............. -40ºC to +85ºC ELECTRICAL ...
Page 3
TYPICAL PERFORMANCE CURVES V vs. TEMPERATURE OUT 1.00 0.75 0.50 Upp er Li mit Up per Lim it ...
Page 4
VRE3025 OUTPUT NOISE-VOLTAGE DENSITY vs. FREQUENCY 100 1k 10k Frequency (Hz) 3. THEORY OF OPERATION The following discussion refers to the block diagram in Figure 1. A FET current source is used to bias ...
Page 5
EXTERNAL CONNECTIONS + Optional Noise 8 Reduction Capacitor VRE3025 C 1µ PIN DESCRIPTIONS 1, ...
Page 6
VRE3025 10000 1000 100 10 1 0.1 0.01 1 Reference TC vs. ∆T change from 25°C for 1 LSB change 6. THERMAL HYSTERISIS A change in output voltage as a result of a temperature change. When references experience a temperature ...