DG333AL
DG333AL is Precision Quad SPDT Analog Switch manufactured by Vishay.
- Part of the DG333A comparator family.
- Part of the DG333A comparator family.
DESCRIPTION
The DG333A, DG333AL consist of four independently controlled single-pole double-throw analog switches. These monolithic switch is designed to control analog signals with a high degree of accuracy. The DG333A, DG333AL minimize measurement errors by offering low on-resistance (25 Ω typ), low leakage (20 p A typ.) and low charge injection performance. The DG333AL features micro-power operation (< 1 μW typ.). This is ideal for battery operated systems. Pin 15 is not connected on the DG333A.
An improved charge injection pensation design minimizes switching transients. These switches can handle up to ± 22 V signals and have an improved continuous current of 30 m A.
The DG333A, DG333AL is fabricated in Vishay Siliconix’s proprietary HVSG-2 CMOS process, resulting in higher speed and lower power consumption. An epitaxial layer prevents latchup. Each switch conducts equally well in both directions when on. When off, they block voltages up to the power-supply levels.
DUAL-IN-LINE, WIDE-BODY SOIC AND TSSOP
IN1 1 S1 2 D1 3 S2 4 V- 5 GND 6 S3 7 D2 8 S4 9 IN2 10
Top View
20 IN4 19 S8 18 D4 17 S7 16 V+ 15 VL (DG333AL Only) 14 S6 13 D3 12 S5 11 IN3
FEATURES
- ± 22 V supply voltage range
- TTL and CMOS patible logic
- Low on-resistance (25 Ω)
- On-resistance matched between channels (< 2 Ω)
- Flat on-resistance over analog signal range (Δ < 3 Ω)
- Low charge injection (1 p C)
- Low leakage (0.2 n A)
- Fast switching (175 ns)
- Single-supply operation (5 V to 40 V)
- ESD tolerance > 2 k V per 3015.x
- Low power (< 1 μA)
- DG333A, DG333AL
BENEFITS
- Rail-to-rail analog signal range
- Simple logic interface
- High precision and accuracy
- Minimal transients
- Low distortion
- Reduced power consumption
- Improved reliability
- Break-before-make switching action
APPLICATIONS
- Audio switching
- Test equipment
- Portable instrumentation
- munication systems
- PBX, PABX
- puter peripherals
- Mass storage systems
- Switched-capacitor networks
- Battery-powered...